5977-00-055-7745
BRUSH BLOCK
5977-00-055-7745 (5977000557745, 000557745)
Part Numbers (4 listings): B4050C | 4050F | 4050 | B4050 |
| Manufacturer Part Number | RNCC | RNVC | Manufacturer Name | CAGE | |
|---|---|---|---|---|---|
| B4050C | 3 - Design Control Reference | 2 - Production Item | NEY DENTAL INC | 43710 |  |
| 4050F | 3 - Design Control Reference | 2 - Production Item | NORTHROP GRUMMAN SYSTEMS CORPORATION | 15280 |  |
| 4050 | 3 - Design Control Reference | 2 - Production Item | NORTHROP GRUMMAN SYSTEMS CORPORATION | 15280 | |
| B4050 | 5 - Replaced / Discontinued | 1 - Incomplete Part Number | NORTHROP GRUMMAN SYSTEMS CORPORATION | 15280 | |
| B4050 | 5 - Replaced / Discontinued | 2 - Production Item | WESTINGHOUSE ELECTRIC CORP | 79500 |  |
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.
1 - Incomplete Part Number
Reference Number Variation Code (DRN_4780)
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.
Type of Item Identification (TYP_II_4820)
NSN Center Does Not Have An Explanation
A
Demilitarization Code (DEMIL_CD_0167)
Non-MLI/ Non-SLI — Demilitarization not required.
N
Hazardous Material Indicator Code (HMIC_0865)
Indicates there is no data in the HMIRS and the NSN is in a FSC not generally suspected of containing hazardous materials.
U
Precious Metals Indicator Code (PMIC_0802)
Precious Metal Content is unknown.
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