The Washer,flat, cataloged under National Stock Number 5310-00-837-3946, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Page Chester Ltd Dba Cooperative Industries Div Cooperative Industries Aerospace Defense. Government technical data includes 8 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-837-3946 |
| Primary Part Number | 51378 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Page Chester Ltd Dba Cooperative Industries Div Cooperative Industries Aerospace Defense |
| Status | ACTIVE |
| Cross-Sectional Shape Style | RECTANGULAR |
| Material | STEEL COMP 416 OR STEEL COMP 416SE OR STEEL COMP 420 OR STEEL COMP 430 OVERALL |
| Overall Diameter | 0.177 INCHES MINIMUM AND 0.189 INCHES MAXIMUM IN |
| Material Document and Classification | 66 FED STD ALL MATERIAL RESPONSES OVERALL |
| Hole Diameter | 0.098 INCHES MINIMUM AND 0.100 INCHES MAXIMUM IN |
| Peripheral Shape Style | ROUND |
| Thickness | 0.029 INCHES MINIMUM AND 0.032 INCHES MAXIMUM IN |
| Center Hole Shape Style | ROUND |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 51378 PRIMARY | Page Chester Ltd Dba Cooperative Industries Div Cooperative Industries Aerospace Defense (USA) |
NSN 5310-00-837-3946 is a Washer,flat, manufactured by Page Chester Ltd Dba Cooperative Industries Div Cooperative Industries Aerospace Defense, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-00-837-3946 has 1 cross-referenced part number: 51378 (Page Chester Ltd Dba Cooperative Industries Div Cooperative Industries Aerospace Defense).
There are 2 known substitutes for 5310-00-837-3946: 5950-00-421-0725, 6250-01-237-6601. Verify interchangeability with system specifications before substitution.
Key specifications for 51378: Cross-Sectional Shape Style: RECTANGULAR; Material: STEEL COMP 416 OR STEEL COMP 416SE OR STEEL COMP 420 OR STEEL COMP 430 OVERALL; Overall Diameter: 0.177 INCHES MINIMUM AND 0.189 INCHES MAXIMUM IN; Material Document and Classification: 66 FED STD ALL MATERIAL RESPONSES OVERALL. 8 total characteristics are documented in the Federal Logistics Information System.