1270-00-672-1784
ELECTRON TUBE
1270-00-672-1784 (1270006721784, 006721784)
Part Numbers (3 listings): VRX-7222A | 55143 | 57001-506-3 |
| Manufacturer Part Number | RNCC | RNVC | Manufacturer Name | CAGE | |
|---|---|---|---|---|---|
| VRX-7222A | 3 - Design Control Reference | 2 - Production Item | VARIAN ASSOCIATES INC | 95906 |  |
| 55143 | 5 - Replaced / Discontinued | 2 - Production Item | TEXTRON INC | 80647 | |
| 55143 | 5 - Replaced / Discontinued | 2 - Production Item | NORTHROP GRUMMAN SYSTEMS CORPORATION | 26916 |  |
| 55143 | 5 - Replaced / Discontinued | 2 - Production Item | COMMUNICATIONS & POWER INDUSTRIES | 99313 |  |
| 57001-506-3 | 5 - Replaced / Discontinued | 2 - Production Item | BOEING COMPANY, THE | 94756 |  |
| 55143 | 5 - Replaced / Discontinued | 9 - No Longer Used | NORTHROP GRUMMAN SYSTEMS CORPORATION | 15280 |  |
3 - Design Control Reference
Reference Number Category Code (DRN_2910)
Design Control Reference. The primary number used to identify an item of production or a range of items of production, by the manufacturer (individual, company, firm, corporation, or Government activity) which controls the design, characteristics, and production of the item by means of its engineering drawings, specifications and inspection requirements.
5 - Replaced / Discontinued
Reference Number Category Code (DRN_2910)
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.
2 - Production Item
Reference Number Variation Code (DRN_4780)
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.
9 - No Longer Used
Reference Number Variation Code (DRN_4780)
A specification, standard, or other reference number which is superseded, canceled, obsolete or discontinued and is coded Reference Number Category Code (RNCC) 5; a reference number for information only coded RNCC 6; or a reference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.
Type of Item Identification (TYP_II_4820)
NSN Center Does Not Have An Explanation
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