The Washer,flat, cataloged under National Stock Number 5310-00-878-7639, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Oshkosh Defense Llc. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 11 commercial cross-references from 8 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5310-00-878-7639 |
| Primary Part Number | 2AT131 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Oshkosh Defense Llc |
| Status | CANCELLED |
| Peripheral Shape Style | ROUND |
| Cross-Sectional Shape Style | RECTANGULAR |
| Material | COPPER ALLOY 110 OR COPPER ALLOY 111 OR COPPER ALLOY 114 OR COPPER ALLOY 116 OVERALL |
| Material Document and Classification | SAE ASSN STD ALL MATERIAL RESPONSES OVERALL |
| Thickness | 0.043 INCHES MINIMUM AND 0.047 INCHES MAXIMUM IN |
| Overall Diameter | 1.062 INCHES NOMINAL IN |
| Center Hole Shape Style | ROUND |
| Hole Diameter | 0.766 INCHES NOMINAL IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 5573538 | Rolls-Royce Solutions America Inc (USA) |
| 131574 | Komatsu American Intl Co (USA) |
| 16TX609 | Oshkosh Corp (USA) |
| 5573538 | General Motors Corp (USA) |
| 5573538 | General Motors Llc Dba General Motors (USA) |
| 2AT131 PRIMARY | Oshkosh Defense Llc (USA) |
| 2AT131 | Oshkosh Corp (USA) |
| 145195 | Hyster-Yale Group, Inc. (USA) |
| 5573960 | General Motors Llc Dba General Motors (USA) |
| 5573960 | Terex Corp (USA) |
| 5573960 | General Motors Corp (USA) |
NSN 5310-00-878-7639 is a Washer,flat, manufactured by Oshkosh Defense Llc, classified under FSC 5310 (No Item Name Available). Status: cancelled.
NSN 5310-00-878-7639 has 11 cross-referenced part numbers: 5573538 (Rolls-Royce Solutions America Inc), 131574 (Komatsu American Intl Co), 16TX609 (Oshkosh Corp), 5573538 (General Motors Corp), 5573538 (General Motors Llc Dba General Motors) and 6 more.
There are 4 known substitutes for 5310-00-878-7639: 5310-00-012-1574, 5330-00-833-0870, 4820-01-540-3000 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 2AT131: Peripheral Shape Style: ROUND; Cross-Sectional Shape Style: RECTANGULAR; Material: COPPER ALLOY 110 OR COPPER ALLOY 111 OR COPPER ALLOY 114 OR COPPER ALLOY 116 OVERALL; Material Document and Classification: SAE ASSN STD ALL MATERIAL RESPONSES OVERALL. 8 total characteristics are documented in the Federal Logistics Information System.
NSN 5310-00-878-7639 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.