The Washer,flat, cataloged under National Stock Number 5310-00-680-5457, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is The Boeing Company Div Defense. Government technical data includes 8 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-680-5457 |
| Primary Part Number | 4M25-3L |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Cross-Sectional Shape Style | RECTANGULAR |
| Peripheral Shape Style | ROUND |
| Material | STEEL OVERALL |
| Material Document and Classification | -1L-S-6721,TYPE 321 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Center Hole Shape Style | ROUND |
| Overall Diameter | 0.438 INCHES NOMINAL IN |
| Hole Diameter | 0.203 INCHES NOMINAL IN |
| Thickness | 0.032 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 4M25-3L PRIMARY | The Boeing Company Div Defense (USA) |
| LD153-0010-0007 | The Boeing Company Div Legacy Am&m (USA) |
NSN 5310-00-680-5457 is a Washer,flat, manufactured by The Boeing Company Div Defense, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-00-680-5457 has 2 cross-referenced part numbers: 4M25-3L (The Boeing Company Div Defense), LD153-0010-0007 (The Boeing Company Div Legacy Am&m).
There is 1 known substitute for 5310-00-680-5457: 5310-00-167-0812. Verify interchangeability with system specifications before substitution.
Key specifications for 4M25-3L: Cross-Sectional Shape Style: RECTANGULAR; Special Features: GREEN COLOR; Peripheral Shape Style: ROUND; Material: STEEL OVERALL. 9 total characteristics are documented in the Federal Logistics Information System.