The Washer,flat, cataloged under National Stock Number 5310-00-637-4390, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Prestolite Electric Inc. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5310-00-637-4390 |
| Primary Part Number | 27044 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Prestolite Electric Inc |
| Status | CANCELLED |
| Surface Treatment | NICKEL OVERALL |
| Material Document and Classification | QQ-613 FED SPEC ALL MATERIAL RESPONSES OVERALL |
| Material | COPPER ALLOY 268 OR COPPER ALLOY 11 OVERALL |
| Peripheral Shape Style | ROUND |
| Cross-Sectional Shape Style | RECTANGULAR |
| Overall Diameter | 0.433 INCHES MINIMUM AND 0.458 INCHES MAXIMUM IN |
| Hole Diameter | 0.193 INCHES MINIMUM AND 0.213 INCHES MAXIMUM IN |
| Center Hole Shape Style | ROUND |
| Thickness | 0.053 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 27044 | Prestolite Electric Inc (USA) |
| 27044 | Prestolite Electric Inc (USA) |
| AN960B10 | Aeronautical Standards Group Dept of Navy and Air Force (USA) |
| 7901864-010 | General Motors Corp (USA) |
| 8193309 | Us Army Aviation and Missile Command (USA) |
| AN960B10 | Air Force-Navy Aeronautical Specifications Promulgated by Aeronautical Standards Group |
| 7901864-010 | Delco Electronics Corp Delco Systems Opns (USA) |
NSN 5310-00-637-4390 is a Washer,flat, manufactured by Prestolite Electric Inc, classified under FSC 5310 (No Item Name Available). Status: cancelled.
NSN 5310-00-637-4390 has 7 cross-referenced part numbers: 27044 (Prestolite Electric Inc), 27044 (Prestolite Electric Inc), AN960B10 (Aeronautical Standards Group Dept of Navy and Air Force), 7901864-010 (General Motors Corp), 8193309 (Us Army Aviation and Missile Command) and 2 more.
There are 8 known substitutes for 5310-00-637-4390: 5310-00-185-0944, 5310-00-291-4555, 5835-01-061-6874 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for 27044: Surface Treatment: NICKEL OVERALL; Material Document and Classification: QQ-613 FED SPEC ALL MATERIAL RESPONSES OVERALL; Material: COPPER ALLOY 268 OR COPPER ALLOY 11 OVERALL; Peripheral Shape Style: ROUND. 9 total characteristics are documented in the Federal Logistics Information System.
NSN 5310-00-637-4390 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.