The Washer,flat, cataloged under National Stock Number 5310-01-037-4220, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Astronautics Corporation of America. Government technical data includes 10 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5310-01-037-4220 |
| Primary Part Number | 100829 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Astronautics Corporation of America |
| Status | CANCELLED |
| Material | STEEL COMP 302 OVERALL |
| Material Document and Classification | QQ-S-766,COND A,TEMPER 1/4 HARD FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Surface Treatment | PASSIVATE OVERALL |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Hole Diameter | 0.251 INCHES MINIMUM AND 0.253 INCHES MAXIMUM IN |
| Cross-Sectional Shape Style | RECTANGULAR |
| Overall Diameter | 0.500 INCHES NOMINAL IN |
| Center Hole Shape Style | ROUND |
| Thickness | 0.027 INCHES MINIMUM AND 0.029 INCHES MAXIMUM IN |
| Peripheral Shape Style | ROUND |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 100829 PRIMARY | Astronautics Corporation of America (USA) |
NSN 5310-01-037-4220 is a Washer,flat, manufactured by Astronautics Corporation of America, classified under FSC 5310 (No Item Name Available). Status: cancelled.
NSN 5310-01-037-4220 has 1 cross-referenced part number: 100829 (Astronautics Corporation of America).
There are 6 known substitutes for 5310-01-037-4220: 2915-00-091-5839, 3130-00-438-8998, 5998-00-920-4339 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 100829: Material: STEEL COMP 302 OVERALL; Material Document and Classification: QQ-S-766,COND A,TEMPER 1/4 HARD FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Surface Treatment: PASSIVATE OVERALL; Surface Treatment Document and Classification: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL. 10 total characteristics are documented in the Federal Logistics Information System.
NSN 5310-01-037-4220 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.