The Washer,flat, cataloged under National Stock Number 5310-01-151-5132, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Boeing Company, the Dba Boeing. 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 | 5310-01-151-5132 |
| Primary Part Number | HB024526-001-00 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Boeing Company, the Dba Boeing |
| Status | ACTIVE |
| Surface Treatment Document and Classification | QQ-P-416,TYPE I,CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Overall Diameter | 0.315 INCHES MINIMUM AND 0.325 INCHES MAXIMUM IN |
| Material Document and Classification | MIL-S-6758,COND 4 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Cross-Sectional Shape Style | RECTANGULAR |
| Inside Left Corner Chamfer Angle | 45.0 DEGREES NOMINAL |
| Surface Treatment | CADMIUM OVERALL |
| Peripheral Shape Style | ROUND |
| Material | STEEL COMP 4130 OVERALL |
| Center Hole Shape Style | ROUND |
| Hole Diameter | 0.593 INCHES NOMINAL IN |
| Thickness | 0.150 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 |
|---|---|
| HB024526-001-00 PRIMARY | Boeing Company, the Dba Boeing (USA) |
NSN 5310-01-151-5132 is a Washer,flat, manufactured by Boeing Company, the Dba Boeing, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-151-5132 has 1 manufacturer part number on file: HB024526-001-00 (Boeing Company, the Dba Boeing).
Key specifications for HB024526-001-00: Surface Treatment Document and Classification: QQ-P-416,TYPE I,CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Overall Diameter: 0.315 INCHES MINIMUM AND 0.325 INCHES MAXIMUM IN; Material Document and Classification: MIL-S-6758,COND 4 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL; Cross-Sectional Shape Style: RECTANGULAR. 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.