The Washer,flat, cataloged under National Stock Number 5310-00-894-4677, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 9 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 | 5310-00-894-4677 |
| Primary Part Number | 1404448 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| Status | ACTIVE |
| Width Across Flats | 1.030 INCHES MINIMUM AND 1.060 INCHES MAXIMUM IN |
| Length | 1.440 INCHES MINIMUM AND 1.560 INCHES MAXIMUM IN |
| Material Document and Classification | AISI ASSN STD 1ST MATERIAL RESPONSE OR AISI ASSN STD 2ND MATERIAL RESPONSE OR QQ-S-698,COND HRCQ FED SPEC 3RD MATERIAL RESPONSE OR QQ-S-698,COND HRCQ FED SPEC 4TH MATERIAL RESPONSE OR QQ-S-698,COND HRCQ FED SPEC 5TH MATERIAL RESPONSE OR QQ-S-698,COND HRCQ FED SPEC 6TH MATERIAL RESPONSE OR QQ-S-698,COND HRCQ FED SPEC 7TH MATERIAL RESPONSE OR QQ-S-698,COND HRCQ FED SPEC 8TH MATERIAL RESPONSE OVERALL |
| Cross-Sectional Shape Style | RECTANGULAR |
| Peripheral Shape Style | RECTANGULAR |
| Material | STEEL COMP 1015 OR STEEL COMP 1020 OR STEEL COMP 1008 OR STEEL COMP 1009 OR STEEL COMP 1010 OR STEEL COMP 1018 OVERALL |
| Center Hole Shape Style | ROUND |
| Hole Diameter | 0.529 INCHES MINIMUM AND 0.541 INCHES MAXIMUM IN |
| Thickness | 0.060 INCHES NOMINAL 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 |
|---|---|
| 1404448 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
NSN 5310-00-894-4677 is a Washer,flat, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-894-4677 has 1 manufacturer part number on file: 1404448 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).
Key specifications for 1404448: Width Across Flats: 1.030 INCHES MINIMUM AND 1.060 INCHES MAXIMUM IN; Length: 1.440 INCHES MINIMUM AND 1.560 INCHES MAXIMUM IN; Material Document and Classification: AISI ASSN STD 1ST MATERIAL RESPONSE OR AISI ASSN STD 2ND MATERIAL RESPONSE OR QQ-S-698,COND HRCQ FED SPEC 3RD MATERIAL RESPONSE OR QQ-S-698,COND HRCQ FED SPEC 4TH MATERIAL RESPONSE OR QQ-S-698,COND HRCQ FED SPEC 5TH MATERIAL RESPONSE OR QQ-S-698,COND HRCQ FED SPEC 6TH MATERIAL RESPONSE OR QQ-S-698,COND HRCQ FED SPEC 7TH MATERIAL RESPONSE OR QQ-S-698,COND HRCQ FED SPEC 8TH MATERIAL RESPONSE OVERALL; Cross-Sectional Shape Style: RECTANGULAR. 9 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.