The Washer,flat, cataloged under National Stock Number 5310-00-639-8071, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Zf Industrieantriebe Witten Gmbh. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5310-00-639-8071 |
| Primary Part Number | 310-0057-000 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Zf Industrieantriebe Witten Gmbh |
| Status | CANCELLED |
| Thickness | 0.032 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | QQ-N-290 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Material | COPPER ALLOY 11 OVERALL |
| Material Document and Classification | QQ-B-613 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Surface Treatment | NICKEL OVERALL |
| Cross-Sectional Shape Style | RECTANGULAR |
| Overall Diameter | 0.375 INCHES NOMINAL IN |
| Hole Diameter | 0.182 INCHES MINIMUM AND 0.193 INCHES MAXIMUM IN |
| Center Hole Shape Style | ROUND |
| Nondefinitive Spec/std Data | A TYPE AND 2 GRADE AND E CLASS |
| Peripheral Shape Style | ROUND |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 310-0057-000 | Zf Industrieantriebe Witten Gmbh (DEU) |
| FFW92TYPEAGRADE2CLASSE | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| 310-0057-000 | Wrought Washer Mfg., Inc. (USA) |
| 310-0057-000 | H. K. Metal Craft Manufacturing Corporation (USA) |
NSN 5310-00-639-8071 is a Washer,flat, manufactured by Zf Industrieantriebe Witten Gmbh, classified under FSC 5310 (No Item Name Available). Status: cancelled.
NSN 5310-00-639-8071 has 4 cross-referenced part numbers: 310-0057-000 (Zf Industrieantriebe Witten Gmbh), FFW92TYPEAGRADE2CLASSE (Federal Specifications Promulgated by General Services Administration Washington DC), 310-0057-000 (Wrought Washer Mfg., Inc.), 310-0057-000 (H. K. Metal Craft Manufacturing Corporation).
There are 12 known substitutes for 5310-00-639-8071: 5310-00-167-0702, 5310-00-199-4587, 5310-00-205-9345 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 310-0057-000: Thickness: 0.032 INCHES NOMINAL IN; Surface Treatment Document and Classification: QQ-N-290 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Material: COPPER ALLOY 11 OVERALL; Material Document and Classification: QQ-B-613 FED SPEC SINGLE MATERIAL RESPONSE OVERALL. 11 total characteristics are documented in the Federal Logistics Information System.
NSN 5310-00-639-8071 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.