The Washer,flat, cataloged under National Stock Number 5310-00-276-2774, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Defense Logistics Agency Dba Defense Supply Center Philadelphia. Government technical data includes 8 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5310-00-276-2774 |
| Primary Part Number | 00503 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Defense Logistics Agency Dba Defense Supply Center Philadelphia |
| Status | CANCELLED |
| Cross-Sectional Shape Style | RECTANGULAR |
| Thickness | 0.042 INCHES MINIMUM AND 0.052 INCHES MAXIMUM IN |
| Peripheral Shape Style | SQUARE |
| Center Hole Shape Style | ROUND |
| Hole Diameter | 0.166 INCHES MINIMUM AND 0.168 INCHES MAXIMUM IN |
| Width Across Flats | 0.245 INCHES MINIMUM AND 0.255 INCHES MAXIMUM IN |
| Material | COPPER ALLOY OVERALL |
| Material Document and Classification | QQ-B-626 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-B-613 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
NSN 5310-00-276-2774 is a Washer,flat, manufactured by Defense Logistics Agency Dba Defense Supply Center Philadelphia, classified under FSC 5310 (No Item Name Available). Status: cancelled.
NSN 5310-00-276-2774 has 3 cross-referenced part numbers: 728880-1 (Honeywell Intl Inc Defense Avionics Systems), 00503 (Defense Logistics Agency Dba Defense Supply Center Philadelphia), 728880-1 (Honeywell Intl Inc Defense Avionics Systems Former Bendix Navigation and Control Systems).
There are 6 known substitutes for 5310-00-276-2774: 5120-00-015-1305, 5998-00-456-5982, 5120-00-900-6110 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 00503: Cross-Sectional Shape Style: RECTANGULAR; Thickness: 0.042 INCHES MINIMUM AND 0.052 INCHES MAXIMUM IN; Part Name Assigned by Controlling Agency: NAVY SPECIAL PROJECT; Peripheral Shape Style: SQUARE. 9 total characteristics are documented in the Federal Logistics Information System.
NSN 5310-00-276-2774 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.