The Washer,flat, cataloged under National Stock Number 5310-00-073-2777, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Northrop Grumman Technical Services, Inc. Dba Defense Systems Sector. 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-073-2777 |
| Primary Part Number | 3-50354-1 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Northrop Grumman Technical Services, Inc. Dba Defense Systems Sector |
| Status | ACTIVE |
| Width Across Flats | 0.500 INCHES NOMINAL IN |
| Material | STEEL OVERALL |
| Center Hole Shape Style | ROUND |
| Length | 0.940 INCHES NOMINAL IN |
| Peripheral Shape Style | RECTANGULAR |
| Hole Diameter | 0.221 INCHES NOMINAL IN |
| Material Document and Classification | MIL-S-25043,COND A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5310-00-073-2777 is a Washer,flat, manufactured by Northrop Grumman Technical Services, Inc. Dba Defense Systems Sector, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-00-073-2777 has 2 cross-referenced part numbers: 3-50354-1 (Northrop Grumman Technical Services, Inc. Dba Defense Systems Sector), 3-50354-1 (Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems).
There is 1 known substitute for 5310-00-073-2777: 6145-01-325-2408. Verify interchangeability with system specifications before substitution.
Key specifications for 3-50354-1: Width Across Flats: 0.500 INCHES NOMINAL IN; Material: STEEL OVERALL; Center Hole Shape Style: ROUND; Length: 0.940 INCHES NOMINAL IN. 7 total characteristics are documented in the Federal Logistics Information System.