The Washer,lock, cataloged under National Stock Number 5310-00-568-7971, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Federal Specifications Promulgated by General Services Administration Washington DC. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5310-00-568-7971 |
| Primary Part Number | FF-W-100 |
| Item Name | Washer,lock |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Federal Specifications Promulgated by General Services Administration Washington DC |
| Status | CANCELLED |
| Style Designator | FLAT EXTERNAL TEETH |
| Hole Diameter | 0.141 INCHES MINIMUM AND 0.150 INCHES MAXIMUM IN |
| Surface Treatment | NICKEL OVERALL |
| Material | COPPER ALLOY OVERALL |
| Material Thickness | 0.018 INCHES NOMINAL IN |
| Outside Diameter | 0.312 INCHES NOMINAL IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| FF-W-100 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| 7821884H02 | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA) |
| 1806-00 | Zf Industrieantriebe Witten Gmbh (DEU) |
| 7821884H02 | Westinghouse Electric Corp (USA) |
| A18033F | Raytheon Company Dba Raytheon Co (USA) |
NSN 5310-00-568-7971 is a Washer,lock, manufactured by Federal Specifications Promulgated by General Services Administration Washington DC, classified under FSC 5310 (No Item Name Available). Status: cancelled.
NSN 5310-00-568-7971 has 5 cross-referenced part numbers: FF-W-100 (Federal Specifications Promulgated by General Services Administration Washington DC), 7821884H02 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp), 1806-00 (Zf Industrieantriebe Witten Gmbh), 7821884H02 (Westinghouse Electric Corp), A18033F (Raytheon Company Dba Raytheon Co).
There are 3 known substitutes for 5310-00-568-7971: 5310-00-187-8605, 3040-01-104-5119, 6130-01-501-8119. Verify interchangeability with system specifications before substitution.
Key specifications for FF-W-100: Style Designator: FLAT EXTERNAL TEETH; Hole Diameter: 0.141 INCHES MINIMUM AND 0.150 INCHES MAXIMUM IN; Surface Treatment: NICKEL OVERALL; Material: COPPER ALLOY OVERALL. 6 total characteristics are documented in the Federal Logistics Information System.
NSN 5310-00-568-7971 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.