The Washer,flat, cataloged under National Stock Number 5310-00-442-0947, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Unison Industries Llc. Government technical data includes 9 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. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-442-0947 |
| Primary Part Number | 10-637 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Unison Industries Llc |
| Status | ACTIVE |
| Surface Treatment | CADMIUM OVERALL |
| Hole Diameter | 0.257 INCHES NOMINAL IN |
| Center Hole Shape Style | ROUND |
| Overall Diameter | 0.500 INCHES NOMINAL IN |
| Thickness | 0.062 INCHES NOMINAL IN |
| Material Document and Classification | SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Material | STEEL COMP 1212 OVERALL |
| Peripheral Shape Style | ROUND |
| Cross-Sectional Shape Style | RECTANGULAR |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5310-00-442-0947 is a Washer,flat, manufactured by Unison Industries Llc, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-00-442-0947 has 2 cross-referenced part numbers: 10-637 (Amphenol Corp Div Amphenol Aerospace Operations), 10-637 (Unison Industries Llc).
There are 9 known substitutes for 5310-00-442-0947: 4720-00-096-6816, 3030-00-106-1799, 5120-00-152-1934 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for 10-637: Surface Treatment: CADMIUM OVERALL; Hole Diameter: 0.257 INCHES NOMINAL IN; Center Hole Shape Style: ROUND; Overall Diameter: 0.500 INCHES NOMINAL IN. 9 total characteristics are documented in the Federal Logistics Information System.