The Washer,flat, cataloged under National Stock Number 5310-00-246-8769, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Westinghouse Electric Corp. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 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 | 5310-00-246-8769 |
| Primary Part Number | 61H492-4 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Westinghouse Electric Corp |
| Status | ACTIVE |
| Hardness Rating | 55.0 DUROMETER MINIMUM AND 65.0 DUROMETER MAXIMUM |
| Material | RUBBER SYNTHETIC OVERALL |
| Overall Diameter | 0.497 INCHES NOMINAL IN |
| Thickness | 0.066 INCHES NOMINAL IN |
| Peripheral Shape Style | ROUND |
| Hole Diameter | 0.365 INCHES NOMINAL IN |
| Center Hole Shape Style | ROUND |
| Material Document and Classification | AMS 3212 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Cross-Sectional Shape Style | RECTANGULAR |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5310-00-246-8769 is a Washer,flat, manufactured by Westinghouse Electric Corp, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-00-246-8769 has 3 cross-referenced part numbers: AN902-4 (Aeronautical Standards Group Dept of Navy and Air Force), 61H492-4 (Colt Industries Operating Corp Pratt and Whitney Machine Tool Div), 61H492-4 (Westinghouse Electric Corp).
There are 2 known substitutes for 5310-00-246-8769: 5331-00-805-2966, 5331-01-163-3688. Verify interchangeability with system specifications before substitution.
Key specifications for 61H492-4: Hardness Rating: 55.0 DUROMETER MINIMUM AND 65.0 DUROMETER MAXIMUM; Material: RUBBER SYNTHETIC OVERALL; Overall Diameter: 0.497 INCHES NOMINAL IN; Thickness: 0.066 INCHES NOMINAL IN. 9 total characteristics are documented in the Federal Logistics Information System.