The Washer,flat, cataloged under National Stock Number 5310-01-021-3777, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Triumph Engine Control Systems Llc. Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-021-3777 |
| Primary Part Number | 95294-050 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Triumph Engine Control Systems Llc |
| Status | ACTIVE |
| Surface Treatment Document and Classification | PSM 903,11599 MFR REF SINGLE TREATMENT RESPONSE OVERALL |
| Overall Diameter | 0.740 INCHES NOMINAL IN |
| Material Document and Classification | MS 5516 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Cross-Sectional Shape Style | RECTANGULAR |
| Surface Treatment | PASSIVATE OVERALL |
| Peripheral Shape Style | ROUND |
| Material | STEEL COMP 302 OVERALL |
| Center Hole Shape Style | ROUND |
| Hole Diameter | 0.160 INCHES NOMINAL IN |
| Thickness | 0.047 INCHES MINIMUM AND 0.053 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 95294-050 PRIMARY | Triumph Engine Control Systems Llc (USA) |
NSN 5310-01-021-3777 is a Washer,flat, manufactured by Triumph Engine Control Systems Llc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-021-3777 has 1 manufacturer part number on file: 95294-050 (Triumph Engine Control Systems Llc).
Key specifications for 95294-050: Surface Treatment Document and Classification: PSM 903,11599 MFR REF SINGLE TREATMENT RESPONSE OVERALL; Overall Diameter: 0.740 INCHES NOMINAL IN; Material Document and Classification: MS 5516 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Cross-Sectional Shape Style: RECTANGULAR. 10 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.