The Washer,flat, cataloged under National Stock Number 5310-00-637-3944, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Kleinschmidt Inc. 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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-637-3944 |
| Primary Part Number | 10458 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Kleinschmidt Inc |
| Status | ACTIVE |
| Cross-Sectional Shape Style | RECTANGULAR |
| Center Hole Shape Style | ROUND |
| Material | STEEL COMP 303 OVERALL |
| Material Document and Classification | QQ-S-763,CLASS 7,TYPE B FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Peripheral Shape Style | ROUND |
| Hole Diameter | 0.151 INCHES MINIMUM AND 0.161 INCHES MAXIMUM IN |
| Overall Diameter | 0.312 INCHES NOMINAL IN |
| Thickness | 0.023 INCHES NOMINAL IN |
| Surface Treatment | PASSIVATE OVERALL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 10458 | Kleinschmidt Inc (USA) |
NSN 5310-00-637-3944 is a Washer,flat, manufactured by Kleinschmidt Inc, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-00-637-3944 has 1 cross-referenced part number: 10458 (Kleinschmidt Inc).
There are 7 known substitutes for 5310-00-637-3944: 5310-00-185-6485, 4730-00-196-1506, 2940-00-695-9003 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for 10458: Cross-Sectional Shape Style: RECTANGULAR; Center Hole Shape Style: ROUND; Material: STEEL COMP 303 OVERALL; Material Document and Classification: QQ-S-763,CLASS 7,TYPE B FED SPEC SINGLE MATERIAL RESPONSE OVERALL. 9 total characteristics are documented in the Federal Logistics Information System.