The Washer,flat, cataloged under National Stock Number 5310-00-638-6883, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Hydro-Aire Aerospace Corp. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5310-00-638-6883 |
| Primary Part Number | 25120 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Hydro-Aire Aerospace Corp |
| Status | CANCELLED |
| Material | STEEL COMP 301 OVERALL |
| Material Document and Classification | MIL-S-5059 COND 1/2 HARD MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Center Hole Shape Style | ROUND |
| Cross-Sectional Shape Style | RECTANGULAR |
| Surface Treatment | PASSIVATE OVERALL |
| Hole Diameter | 0.313 INCHES MINIMUM AND 0.315 INCHES MAXIMUM IN |
| Thickness | 0.016 INCHES NOMINAL IN |
| Peripheral Shape Style | ROUND |
| Overall Diameter | 0.419 INCHES MINIMUM AND 0.425 INCHES MAXIMUM IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 25120 PRIMARY | Hydro-Aire Aerospace Corp (USA) |
NSN 5310-00-638-6883 is a Washer,flat, manufactured by Hydro-Aire Aerospace Corp, classified under FSC 5310 (No Item Name Available). Status: cancelled.
NSN 5310-00-638-6883 has 1 cross-referenced part number: 25120 (Hydro-Aire Aerospace Corp).
There are 9 known substitutes for 5310-00-638-6883: 5133-00-228-1331, 5977-00-280-8423, 5310-00-511-9773 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for 25120: Material: STEEL COMP 301 OVERALL; Material Document and Classification: MIL-S-5059 COND 1/2 HARD MIL SPEC SINGLE MATERIAL RESPONSE OVERALL; Center Hole Shape Style: ROUND; Cross-Sectional Shape Style: RECTANGULAR. 9 total characteristics are documented in the Federal Logistics Information System.
NSN 5310-00-638-6883 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.