The Washer,flat, cataloged under National Stock Number 5310-00-487-7473, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Honeywell Intl Inc Defense Avionics Systems. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-487-7473 |
| Primary Part Number | W0-4 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Honeywell Intl Inc Defense Avionics Systems |
| Status | ACTIVE |
| Thickness | 0.025 INCHES NOMINAL IN |
| Peripheral Shape Style | ROUND |
| Material Document and Classification | QQ-B-613,1/2 HARD FED SPEC 1ST MATERIAL RESPONSE OR QQ-B-613 FED SPEC 2ND MATERIAL RESPONSE OVERALL |
| Overall Diameter | 0.281 INCHES NOMINAL IN |
| Material | COPPER ALLOY 260 OR COPPER ALLOY 268 OVERALL |
| Center Hole Shape Style | ROUND |
| Hole Diameter | 0.119 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | RECTANGULAR |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5310-00-487-7473 is a Washer,flat, manufactured by Honeywell Intl Inc Defense Avionics Systems, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-00-487-7473 has 2 cross-referenced part numbers: W0-4 (Honeywell Intl Inc Defense Avionics Systems Former Bendix Navigation and Control Systems), W0-4 (Honeywell Intl Inc Defense Avionics Systems).
There are 4 known substitutes for 5310-00-487-7473: 5961-00-101-2386, 5961-00-163-3807, 5310-00-194-0702 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for W0-4: Thickness: 0.025 INCHES NOMINAL IN; Peripheral Shape Style: ROUND; Material Document and Classification: QQ-B-613,1/2 HARD FED SPEC 1ST MATERIAL RESPONSE OR QQ-B-613 FED SPEC 2ND MATERIAL RESPONSE OVERALL; Overall Diameter: 0.281 INCHES NOMINAL IN. 8 total characteristics are documented in the Federal Logistics Information System.