The Washer,flat, cataloged under National Stock Number 5310-00-562-6560, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Cummins Inc.. Government technical data includes 7 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-562-6560 |
| Primary Part Number | S631 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Cummins Inc. |
| Status | ACTIVE |
| Thickness | 0.070 INCHES NOMINAL IN |
| Material | STEEL OVERALL |
| Peripheral Shape Style | ROUND |
| Cross-Sectional Shape Style | RECTANGULAR |
| Center Hole Shape Style | ROUND |
| Hole Diameter | 0.280 INCHES NOMINAL IN |
| Overall Diameter | 0.625 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5310-00-562-6560 is a Washer,flat, manufactured by Cummins Inc., classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-00-562-6560 has 5 cross-referenced part numbers: S631 (Cummins South Pacific Pty Ltd Head Office), S-631 (Zf Industrieantriebe Witten Gmbh), 10392446 (Nimikkeistokeskus Ncb Finland), S631 (International Trucks Australia Limited), S631 (Cummins Inc.).
There are 2 known substitutes for 5310-00-562-6560: 5940-00-688-8812, 6110-00-967-4257. Verify interchangeability with system specifications before substitution.
Key specifications for S631: Thickness: 0.070 INCHES NOMINAL IN; Material: STEEL OVERALL; Peripheral Shape Style: ROUND; Cross-Sectional Shape Style: RECTANGULAR. 7 total characteristics are documented in the Federal Logistics Information System.