The Washer,flat, cataloged under National Stock Number 5310-00-264-1395, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Cardwell Condenser Corp Lapointe-Admiral Div. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5310-00-264-1395 |
| Primary Part Number | 504B8-31-89 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Cardwell Condenser Corp Lapointe-Admiral Div |
| Status | CANCELLED |
| Overall Diameter | 0.250 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN |
| Material | STEEL OVERALL |
| Surface Treatment | CADMIUM OVERALL |
| Material Document and Classification | QQ-S-636-CANCELED FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Peripheral Shape Style | ROUND |
| Thickness | 0.031 INCHES NOMINAL IN |
| Hole Diameter | 0.140 INCHES MINIMUM AND 0.145 INCHES MAXIMUM IN |
| Cross-Sectional Shape Style | RECTANGULAR |
| Center Hole Shape Style | ROUND |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| P11D5878 | Westinghouse Electric Corp (USA) |
| 504B8-31-89 PRIMARY | Cardwell Condenser Corp Lapointe-Admiral Div (USA) |
| 41271EAL | Bendix Corp the Brake and Steering Div (USA) |
| 503/4/04023 | G E C Aerospace Ltd (GBR) |
| 503/2/04023 | G E C Aerospace Ltd (GBR) |
| 503-2-04023 | Eaton Limited (GBR) |
| 41271 | Honeywell Intl Inc Defense Avionics Systems (USA) |
| 545C473P5 | Bae Systems Controls Inc. (USA) |
NSN 5310-00-264-1395 is a Washer,flat, manufactured by Cardwell Condenser Corp Lapointe-Admiral Div, classified under FSC 5310 (No Item Name Available). Status: cancelled.
NSN 5310-00-264-1395 has 8 cross-referenced part numbers: P11D5878 (Westinghouse Electric Corp), 504B8-31-89 (Cardwell Condenser Corp Lapointe-Admiral Div), 41271EAL (Bendix Corp the Brake and Steering Div), 503/4/04023 (G E C Aerospace Ltd), 503/2/04023 (G E C Aerospace Ltd) and 3 more.
There are 2 known substitutes for 5310-00-264-1395: 5310-00-039-5369, 5950-00-830-4843. Verify interchangeability with system specifications before substitution.
Key specifications for 504B8-31-89: Overall Diameter: 0.250 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN; Material: STEEL OVERALL; Surface Treatment: CADMIUM OVERALL; Material Document and Classification: QQ-S-636-CANCELED FED SPEC SINGLE MATERIAL RESPONSE OVERALL. 9 total characteristics are documented in the Federal Logistics Information System.
NSN 5310-00-264-1395 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.