The Washer,keyway, cataloged under National Stock Number 5310-00-924-2979, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company Div Defense. Government technical data includes 8 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 | 5310-00-924-2979 |
| Primary Part Number | 32-11176-9 |
| Item Name | Washer,keyway |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Distance From Centerline to Bottom of Internal Keyway | 1.423 INCHES MINIMUM AND 1.428 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | PS13145 76301 MFR REF SINGLE TREATMENT RESPONSE OVERALL |
| Material Document and Classification | AMS5643 MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| Outside Diameter | 3.210 INCHES MINIMUM AND 3.220 INCHES MAXIMUM IN |
| Material Thickness | 0.135 INCHES MINIMUM AND 0.145 INCHES MAXIMUM IN |
| Surface Treatment | CADMIUM OVERALL |
| Material | STEEL COMP 630 OVERALL |
| Hole Diameter | 2.630 INCHES MINIMUM AND 2.645 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 |
|---|---|
| 32-11176-9 PRIMARY | The Boeing Company Div Defense (USA) |
NSN 5310-00-924-2979 is a Washer,keyway, manufactured by The Boeing Company Div Defense, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-924-2979 has 1 manufacturer part number on file: 32-11176-9 (The Boeing Company Div Defense).
Key specifications for 32-11176-9: Distance From Centerline to Bottom of Internal Keyway: 1.423 INCHES MINIMUM AND 1.428 INCHES MAXIMUM IN; Surface Treatment Document and Classification: PS13145 76301 MFR REF SINGLE TREATMENT RESPONSE OVERALL; Material Document and Classification: AMS5643 MFR REF SINGLE MATERIAL RESPONSE OVERALL; Outside Diameter: 3.210 INCHES MINIMUM AND 3.220 INCHES MAXIMUM IN. 8 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.