| Manufacturer Part Number | RNCC | RNVC | Manufacturer Name | CAGE | |
|---|---|---|---|---|---|
| M38510/00303BCB | 2 - Definitive Specification or Standard Document | 2 - Production Item | MILITARY SPECIFICATIONS | 81349 | |
| MIL-M-38510/3 | 4 - Non-Definitive Specification or Standard Document | 1 - Incomplete Part Number | MILITARY SPECIFICATIONS | 81349 | |
| N7438N | 5 - Replaced / Discontinued | 1 - Incomplete Part Number | PHILIPS SEMICONDUCTORS INC | 18324 | |
| 81-0811800-000 | 5 - Replaced / Discontinued | 1 - Incomplete Part Number | ANALOG DEVICES, INC. | 24355 | |
| M50-223 | 5 - Replaced / Discontinued | 1 - Incomplete Part Number | MILTOPE CORPORATION | 54418 | |
| US7438A | 5 - Replaced / Discontinued | 1 - Incomplete Part Number | SPRAGUE ELECTRIC CO | 56289 | |
| USN7438 | 5 - Replaced / Discontinued | 1 - Incomplete Part Number | SPRAGUE ELECTRIC CO | 56289 | |
| 570976-1 | 5 - Replaced / Discontinued | 1 - Incomplete Part Number | RAYTHEON COMPANY | 49956 | |
| 5962-3800303BCC | 5 - Replaced / Discontinued | 1 - Incomplete Part Number | MILITARY SPECIFICATIONS | 81349 | |
| 5350-306 | 5 - Replaced / Discontinued | 2 - Production Item | RAYTHEON COMPANY | 05869 | |
| 5254-680 | 5 - Replaced / Discontinued | 2 - Production Item | RAYTHEON COMPANY | 05869 | |
| SNC5438J00 | 5 - Replaced / Discontinued | 2 - Production Item | TEXAS INSTRUMENTS INCORPORATED | 01295 | |
| 28623-11038 | 5 - Replaced / Discontinued | 2 - Production Item | SELEX ES LTD | K0662 | |
| 2743-3660198 | 5 - Replaced / Discontinued | 2 - Production Item | MOSELEY ASSOCIATES, INC. | 57953 | |
| 96058952 | 5 - Replaced / Discontinued | 2 - Production Item | THALES | F6481 | |
| SN7438N | 5 - Replaced / Discontinued | 9 - No Longer Used | RAYTHEON SYSTEMS LTD WEAPONS | K0461 | |
| JM38510/00303BCX | 5 - Replaced / Discontinued | 9 - No Longer Used | MILITARY SPECIFICATIONS | 81349 | |
| M38510-00303BCX | 5 - Replaced / Discontinued | 9 - No Longer Used | MILITARY SPECIFICATIONS | 81349 | |
| M38510/00303BCC | 5 - Replaced / Discontinued | 9 - No Longer Used | MILITARY SPECIFICATIONS | 81349 | |
| M38510/00303BEB | 5 - Replaced / Discontinued | 9 - No Longer Used | MILITARY SPECIFICATIONS | 81349 | |
| AP106074-38 | 5 - Replaced / Discontinued | 9 - No Longer Used | GIORDANO ASSOCIATES INC | 34309 | |
| 49A0128-001 | 5 - Replaced / Discontinued | 9 - No Longer Used | UNISYS CORP | 4S536 | |
| N7438NS2B | 5 - Replaced / Discontinued | 9 - No Longer Used | PHILIPS SEMICONDUCTORS INC | 18324 | |
| 16207-0 | 5 - Replaced / Discontinued | 9 - No Longer Used | SHUGART ASSOCIATES | 56481 | |
| 016207-0 | 5 - Replaced / Discontinued | 9 - No Longer Used | SHUGART ASSOCIATES | 56481 | |
| F7438PC | 5 - Replaced / Discontinued | 9 - No Longer Used | FAIRCHILD SEMICONDUCTOR CORP | 07263 | |
| 7438PC | C - Advisory Reference | 1 - Incomplete Part Number | FAIRCHILD SEMICONDUCTOR CORP | 07263 | |
| 5438 | C - Advisory Reference | 1 - Incomplete Part Number | FAIRCHILD SEMICONDUCTOR CORP | 07263 | |
| 5438 | C - Advisory Reference | 1 - Incomplete Part Number | FAIRCHILD SEMICONDUCTOR CORP | 07263 | |
| 5438DMQB | C - Advisory Reference | 1 - Incomplete Part Number | FAIRCHILD SEMICONDUCTOR CORP | 07263 | |
| 420-058 | C - Advisory Reference | 1 - Incomplete Part Number | FARRIS M & ASSOCIATES | 63123 | |
| 420-058 | C - Advisory Reference | 1 - Incomplete Part Number | FARRIS M & ASSOCIATES | 63123 | |
| 0302-7438 | C - Advisory Reference | 1 - Incomplete Part Number | FARRIS M & ASSOCIATES | 63123 | |
| 0302-7438 | C - Advisory Reference | 1 - Incomplete Part Number | FARRIS M & ASSOCIATES | 63123 | |
| P161-5438 | C - Advisory Reference | 1 - Incomplete Part Number | NORTHROP GRUMMAN SYSTEMS CORPORATION | 95542 | |
| 01-49018-58 | C - Advisory Reference | 1 - Incomplete Part Number | COMPUTER AUTOMATION INC | 53908 | |
| 5339-090654-038 | C - Advisory Reference | 1 - Incomplete Part Number | AAI CORPORATION | 97384 | |
| 7438 | C - Advisory Reference | 1 - Incomplete Part Number | TEXAS INSTRUMENTS INCORPORATED | 01295 | |
| SNJ5438J00 | C - Advisory Reference | 1 - Incomplete Part Number | TEXAS INSTRUMENTS INCORPORATED | 01295 | |
| SN7438J00 | C - Advisory Reference | 1 - Incomplete Part Number | TEXAS INSTRUMENTS INCORPORATED | 01295 | |
| SN7438N00 | C - Advisory Reference | 1 - Incomplete Part Number | TEXAS INSTRUMENTS INCORPORATED | 01295 | |
| SN5438J10 | C - Advisory Reference | 1 - Incomplete Part Number | TEXAS INSTRUMENTS INCORPORATED | 01295 | |
| SN5438J | C - Advisory Reference | 1 - Incomplete Part Number | TEXAS INSTRUMENTS INCORPORATED | 01295 | |
| SNC5438J | C - Advisory Reference | 1 - Incomplete Part Number | TEXAS INSTRUMENTS INCORPORATED | 01295 | |
| 20074038 | C - Advisory Reference | 1 - Incomplete Part Number | MOUNTAINGATE DATA SYSTEMS INC | 51648 | |
| 735702-1 | C - Advisory Reference | 1 - Incomplete Part Number | RAYTHEON COMPANY | 49956 | |
| SN7438N | C - Advisory Reference | 1 - Incomplete Part Number | RAYTHEON SYSTEMS LTD | K0268 | |
| SN7438N | C - Advisory Reference | 1 - Incomplete Part Number | RAYTHEON SYSTEMS LTD | K0268 | |
| DM5438J | C - Advisory Reference | 1 - Incomplete Part Number | NATIONAL SEMICONDUCTOR CORPORATION | 27014 | |
| 0DM7438 | C - Advisory Reference | 1 - Incomplete Part Number | NATIONAL SEMICONDUCTOR CORPORATION | 27014 | |
| S50-5006 | C - Advisory Reference | 1 - Incomplete Part Number | MILTOPE CORPORATION | 54418 | |
| 635A687H01 | C - Advisory Reference | 1 - Incomplete Part Number | NORTHROP GRUMMAN SYSTEMS CORPORATION | 97942 | |
| 581R500H91 | C - Advisory Reference | 1 - Incomplete Part Number | NORTHROP GRUMMAN SYSTEMS CORPORATION | 97942 | |
| 1820-0621 | C - Advisory Reference | 1 - Incomplete Part Number | HEWLETT PACKARD CO | 28480 | |
| 1820-0621 | C - Advisory Reference | 1 - Incomplete Part Number | HEWLETT PACKARD CO | 28480 | |
| 058-002098 | C - Advisory Reference | 1 - Incomplete Part Number | NORTHROP GRUMMAN SYSTEMS CORPORATION | 26916 | |
| 70950118-019 | C - Advisory Reference | 1 - Incomplete Part Number | BULL HN INFORMATION SYSTEMS INC | 53178 | |
| 70950118-019 | C - Advisory Reference | 1 - Incomplete Part Number | BULL HN INFORMATION SYSTEMS INC | 53178 | |
| 99000121-001 | C - Advisory Reference | 1 - Incomplete Part Number | HONEYWELL INTERNATIONAL INC. | 40931 | |
| 99000121-001 | C - Advisory Reference | 1 - Incomplete Part Number | HONEYWELL INTERNATIONAL INC. | 40931 | |
| G331603-0080 | C - Advisory Reference | 1 - Incomplete Part Number | RAYTHEON COMPANY | 49956 | |
| 594033-17 | C - Advisory Reference | 1 - Incomplete Part Number | RAYTHEON COMPANY | 49956 | |
| 103366-01 | C - Advisory Reference | 1 - Incomplete Part Number | ROLM CORP | 14345 | |
| 3130-5000-38 | C - Advisory Reference | 1 - Incomplete Part Number | ANADEX INC | 14010 | |
| 2664-8337 | C - Advisory Reference | 1 - Incomplete Part Number | KURT MFG CO INC | 08214 | |
| 807403-642 | C - Advisory Reference | 1 - Incomplete Part Number | EVANS & SUTHERLAND COMPUTER | 53938 | |
| 477-0673-018 | C - Advisory Reference | 1 - Incomplete Part Number | BOEING COMPANY, THE | 94756 | |
| 000-3500-232 | C - Advisory Reference | 1 - Incomplete Part Number | BOEING COMPANY, THE | 94756 | |
| 000-8002-779 | C - Advisory Reference | 1 - Incomplete Part Number | BOEING COMPANY, THE | 94756 | |
| 999101-038 | C - Advisory Reference | 1 - Incomplete Part Number | TITAN CORP THE | 16224 | |
| 999101-038 | C - Advisory Reference | 1 - Incomplete Part Number | TITAN CORP THE | 16224 | |
| RB7438 | C - Advisory Reference | 1 - Incomplete Part Number | PHILIPS SEMICONDUCTORS INC | 18324 | |
| RB7438 | C - Advisory Reference | 1 - Incomplete Part Number | PHILIPS SEMICONDUCTORS INC | 18324 | |
| S5438A | C - Advisory Reference | 1 - Incomplete Part Number | PHILIPS SEMICONDUCTORS INC | 18324 | |
| 3597090-1 | C - Advisory Reference | 1 - Incomplete Part Number | HONEYWELL INTL INC | 55974 | |
| 3597090-1 | C - Advisory Reference | 1 - Incomplete Part Number | HONEYWELL INTL INC | 55974 | |
| 118785-003 | C - Advisory Reference | 1 - Incomplete Part Number | HARRIS CORPORATION | 91417 | |
| SN5438J | C - Advisory Reference | 1 - Incomplete Part Number | RAYTHEON COMPANY | 96214 | |
| 8000-74-3800 | C - Advisory Reference | 1 - Incomplete Part Number | WAVETEK U S INC | 23338 | |
| 7906766-04 | C - Advisory Reference | 1 - Incomplete Part Number | LOCKHEED MARTIN CORPORATION | 90536 | |
| 171-738 | C - Advisory Reference | 1 - Incomplete Part Number | AUTEK SYSTEMS CORP | 54817 | |
| 171-0738 | C - Advisory Reference | 1 - Incomplete Part Number | AUTEK SYSTEMS CORP | 54817 | |
| 10182340 | C - Advisory Reference | 1 - Incomplete Part Number | U S ARMY AVIATION AND MISSILE | 18876 | |
| 100000078 | C - Advisory Reference | 1 - Incomplete Part Number | DATA GENERAL CORP | 34984 | |
| DM7438N | C - Advisory Reference | 1 - Incomplete Part Number | NATIONAL SEMICONDUCTOR CORP | 12040 | |
| 148632-38 | C - Advisory Reference | 1 - Incomplete Part Number | BOEING COMPANY, THE | 43999 | |
Definitive Government Specification or Standard Designator Reference. A part number, style number, or type designator included in or developed in accordance with a Government specification or standard which has the effect of fully identifying an item of supply. This code shall also be used for a Government specification or standard which, although not including part numbers, style numbers, or type designators, covers a single item of upply. These reference numbers may be coded with Reference Number Variation Code (RNVC) 1 in accordance with volume 2, paragraph 2.9.2.n.(4).
Non-Definitive U.S. Government Specification or Standard Reference. Any Government specification or standard reference other than those indicated in code 2 as definitive references. This code shall be used for non-definitive Government specifications and standard references and non-definitive part numbers, type designators, and style numbers included therein which are coded with RNVC 1.
Secondary Reference. Any additional number, other than a primary number (codes 1,2,3,4) informative reference (code 6) or vendor item drawing reference (code 7) assigned to an item of production or supply by a commercial or Government organization, which represents the same item of production or supply to which the National Stock Number (NSN) was assigned. The reference number may have had an RNCC of 1, 2, 3, 4 or 7 but has since been replaced in the item-of-supply concept of the NSN by another primary number.
Advisory Reference. A number assigned to an item of production or supply not included in the item-of-supply concept to which the NSN has been assigned (e.g., an item that may have been used in the preproduction equipment design which has since been redesigned or replaced). Use of this RNCC is restricted to conditions where cross-reference is required to establish identification to an item of supply. Additionally, there is not direct relationship of the reference number to the NSN other than a Service/Agency individual decision. (RNCC shall be used only in conjunction with RNVC 1.
A design control or other reference number that is an item-identifying number for an item of production, or a source control reference or a specification or standard part, type, or similar reference number that is an item-identifying number for an item of supply.
A design control or other reference number that does NOT identify an item of production without the use of additional information, or a specific part, type, or similar reference number does NOT identify or item of supply without the use of additional information.
A specification, standard, or other reference number which is superseded, canceled, obsolete or discontinued and is coded Reference Number Category Code (RNCC) 5; a reference number for information only coded RNCC 6; or a reference number coded RNCC D.
NSN Center Does Not Have An Explanation