The Washer,flat, cataloged under National Stock Number 5310-00-529-3974, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5310-00-529-3974 |
| Primary Part Number | 5293974 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | CANCELLED |
| Peripheral Shape Style | ROUND |
| Cross-Sectional Shape Style | RECTANGULAR |
| Material | STEEL OVERALL |
| Features Provided | CASEHARDENED |
| Center Hole Shape Style | ROUND |
| Overall Diameter | 0.666 INCHES MINIMUM AND 0.670 INCHES MAXIMUM IN |
| Thickness | 0.031 INCHES NOMINAL IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 5293974 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 1900300 | General Motors Corp Delco Remy Div (USA) |
| 1900300 | General Motors Corp Chevrolet-Pontiac-Canada Group (USA) |
| 1900300 | General Motors Llc Dba General Motors Llc (USA) |
| 1900300 PRIMARY | Borgwarner Pds (anderson), L.l.c. (USA) |
| 1900300 | General Motors Corp (USA) |
NSN 5310-00-529-3974 is a Washer,flat, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5310 (No Item Name Available). Status: cancelled.
NSN 5310-00-529-3974 has 6 cross-referenced part numbers: 5293974 (U S Army Tank Automotive Command Amsta-Im-Mm), 1900300 (General Motors Corp Delco Remy Div), 1900300 (General Motors Corp Chevrolet-Pontiac-Canada Group), 1900300 (General Motors Llc Dba General Motors Llc), 1900300 (Borgwarner Pds (anderson), L.l.c.) and 1 more.
There are 2 known substitutes for 5310-00-529-3974: 2590-00-401-9381, 5330-01-602-5325. Verify interchangeability with system specifications before substitution.
Key specifications for 5293974: Peripheral Shape Style: ROUND; Cross-Sectional Shape Style: RECTANGULAR; Material: STEEL OVERALL; Features Provided: CASEHARDENED. 7 total characteristics are documented in the Federal Logistics Information System.
NSN 5310-00-529-3974 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.