The Washer,flat, cataloged under National Stock Number 5310-00-274-4546, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is General Dynamics Land Systems Canadacorp. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5310-00-274-4546 |
| Primary Part Number | 10505776 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | General Dynamics Land Systems Canadacorp |
| Status | CANCELLED |
| Thickness | 0.0548 INCHES MINIMUM AND 0.0648 INCHES MAXIMUM IN |
| Material | STEEL OVERALL |
| Hardness Rating | 32.0 ROCKWELL C MINIMUM AND 42.0 ROCKWELL C MAXIMUM |
| Hole Diameter | 0.505 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN |
| Cross-Sectional Shape Style | RECTANGULAR |
| Overall Diameter | 0.995 INCHES MINIMUM AND 1.005 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | QQ-P-421 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Center Hole Shape Style | ROUND |
| Features Provided | CASEHARDENED |
| Surface Treatment | CADMIUM OVERALL |
| Peripheral Shape Style | ROUND |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| Z095003249 | Oshkosh Defense Llc (USA) |
| 6AX1 | Oshkosh Defense Llc (USA) |
| 6AX1 | Oshkosh Corp (USA) |
| 10505776 PRIMARY | General Dynamics Land Systems Canadacorp (CAN) |
| Z095003249 | Oshkosh Corp (USA) |
| 3249 | Prestolite Electric Inc (USA) |
| 3249 PRIMARY | Prestolite Electric Inc (USA) |
| 9B6867 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
NSN 5310-00-274-4546 is a Washer,flat, manufactured by General Dynamics Land Systems Canadacorp, classified under FSC 5310 (No Item Name Available). Status: cancelled.
NSN 5310-00-274-4546 has 8 cross-referenced part numbers: Z095003249 (Oshkosh Defense Llc), 6AX1 (Oshkosh Defense Llc), 6AX1 (Oshkosh Corp), 10505776 (General Dynamics Land Systems Canadacorp), Z095003249 (Oshkosh Corp) and 3 more.
There are 9 known substitutes for 5310-00-274-4546: 2940-00-382-8003, 2040-00-388-0798, 5355-00-521-6925 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for 10505776: Thickness: 0.0548 INCHES MINIMUM AND 0.0648 INCHES MAXIMUM IN; Material: STEEL OVERALL; Hardness Rating: 32.0 ROCKWELL C MINIMUM AND 42.0 ROCKWELL C MAXIMUM; Hole Diameter: 0.505 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN. 12 total characteristics are documented in the Federal Logistics Information System.
NSN 5310-00-274-4546 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.