The Washer,flat, cataloged under National Stock Number 5310-01-152-0599, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is New Venture Gear Inc New Process Gear Div. Government technical data includes 11 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 | 5310-01-152-0599 |
| Primary Part Number | 15083 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | New Venture Gear Inc New Process Gear Div |
| Status | ACTIVE |
| Surface Treatment Document and Classification | P.S. 1462,FSCM 76760 MFR REF SINGLE TREATMENT RESPONSE OVERALL |
| Overall Diameter | 0.610 INCHES MINIMUM AND 0.620 INCHES MAXIMUM IN |
| Hardness Rating | 75.7 ROCKWELL SUPERFICIAL 30-N MINIMUM AND 79.3 ROCKWELL SUPERFICIAL 30-N MAXIMUM |
| Material Document and Classification | AISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Cross-Sectional Shape Style | RECTANGULAR |
| Surface Treatment | OXIDE OVERALL |
| Peripheral Shape Style | ROUND |
| Material | STEEL COMP 1074 OVERALL |
| Center Hole Shape Style | ROUND |
| Hole Diameter | 0.446 INCHES NOMINAL IN |
| Thickness | 0.060 INCHES MINIMUM AND 0.062 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 |
|---|---|
| 15083 PRIMARY | New Venture Gear Inc New Process Gear Div (USA) |
NSN 5310-01-152-0599 is a Washer,flat, manufactured by New Venture Gear Inc New Process Gear Div, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-152-0599 has 1 manufacturer part number on file: 15083 (New Venture Gear Inc New Process Gear Div).
Key specifications for 15083: Surface Treatment Document and Classification: P.S. 1462,FSCM 76760 MFR REF SINGLE TREATMENT RESPONSE OVERALL; Overall Diameter: 0.610 INCHES MINIMUM AND 0.620 INCHES MAXIMUM IN; Hardness Rating: 75.7 ROCKWELL SUPERFICIAL 30-N MINIMUM AND 79.3 ROCKWELL SUPERFICIAL 30-N MAXIMUM; Material Document and Classification: AISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL. 11 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.