The Washer,flat, cataloged under National Stock Number 5310-00-437-2149, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Lockheed Martin Corp. Government technical data includes 7 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. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-437-2149 |
| Primary Part Number | 146453 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Lockheed Martin Corp |
| Status | ACTIVE |
| Center Hole Shape Style | ROUND |
| Cross-Sectional Shape Style | RECTANGULAR |
| Material Document and Classification | MIL-S-5059,COND 1/4 H MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Hole Diameter | 0.757 INCHES MINIMUM AND 0.770 INCHES MAXIMUM IN |
| Thickness | 0.040 INCHES NOMINAL IN |
| Overall Diameter | 1.125 INCHES NOMINAL IN |
| Peripheral Shape Style | ROUND |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5310-00-437-2149 is a Washer,flat, manufactured by Lockheed Martin Corp, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-00-437-2149 has 2 cross-referenced part numbers: 146453 (Lockheed Martin Corp), 30864 (Zf Industrieantriebe Witten Gmbh).
There are 8 known substitutes for 5310-00-437-2149: 5935-00-259-9794, 5950-00-647-7715, 5845-00-677-6061 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for 146453: Center Hole Shape Style: ROUND; Cross-Sectional Shape Style: RECTANGULAR; Material Document and Classification: MIL-S-5059,COND 1/4 H MIL SPEC SINGLE MATERIAL RESPONSE OVERALL; Hole Diameter: 0.757 INCHES MINIMUM AND 0.770 INCHES MAXIMUM IN. 7 total characteristics are documented in the Federal Logistics Information System.