The Washer,flat, cataloged under National Stock Number 5310-00-514-7331, 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 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 | 5310-00-514-7331 |
| Primary Part Number | 1682236P1 |
| 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 |
| Surface Treatment Document and Classification | MAVORD OD 7690 FSC-10001 MFR REF SINGLE TREATMENT RESPONSE OVERALL |
| Overall Diameter | 1.540 INCHES MINIMUM AND 1.580 INCHES MAXIMUM IN |
| Material Document and Classification | QQ-S-764 COND ANNEALED FED SPEC SINGLE MATERIAL RESPONSE OR AISI COND ANNEALED HOT ROLLEDCENTERLESS GROUND ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Cross-Sectional Shape Style | RECTANGULAR |
| Surface Treatment | PASSIVATE OVERALL |
| Peripheral Shape Style | ROUND |
| Material | STEEL COMP 416 OVERALL |
| Center Hole Shape Style | ROUND |
| Hole Diameter | 0.670 INCHES MINIMUM AND 0.710 INCHES MAXIMUM IN |
| Thickness | 0.240 INCHES MINIMUM AND 0.260 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 |
|---|---|
| 1682236P1 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
NSN 5310-00-514-7331 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 5310-00-514-7331 has 1 manufacturer part number on file: 1682236P1 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).
Key specifications for 1682236P1: Surface Treatment Document and Classification: MAVORD OD 7690 FSC-10001 MFR REF SINGLE TREATMENT RESPONSE OVERALL; Overall Diameter: 1.540 INCHES MINIMUM AND 1.580 INCHES MAXIMUM IN; Material Document and Classification: QQ-S-764 COND ANNEALED FED SPEC SINGLE MATERIAL RESPONSE OR AISI COND ANNEALED HOT ROLLEDCENTERLESS GROUND 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.