The Washer,keyway, cataloged under National Stock Number 5310-00-010-3703, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Us Army Aviation and Missile Command. 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 | 5310-00-010-3703 |
| Primary Part Number | 9077246 |
| Item Name | Washer,keyway |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Us Army Aviation and Missile Command |
| Status | ACTIVE |
| External Keyway Width | 0.172 INCHES NOMINAL IN |
| Heat Treatment | H-32 STRAIN HARDENED, STABILIZED TO 1/4 HARD |
| Material Document and Classification | QQ-A-250/8 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Outside Diameter | 1.125 INCHES NOMINAL IN |
| Material Thickness | 0.120 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN |
| Surface Treatment | CHROMATE OVERALL |
| Material | ALUMINUM ALLOY 5052 OVERALL |
| Hole Diameter | 0.386 INCHES MINIMUM AND 0.395 INCHES MAXIMUM IN |
| External Keyway Length | 0.125 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 |
|---|---|
| 9077246 PRIMARY | Us Army Aviation and Missile Command (USA) |
NSN 5310-00-010-3703 is a Washer,keyway, manufactured by Us Army Aviation and Missile Command, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-010-3703 has 1 manufacturer part number on file: 9077246 (Us Army Aviation and Missile Command).
Key specifications for 9077246: External Keyway Width: 0.172 INCHES NOMINAL IN; Heat Treatment: H-32 STRAIN HARDENED, STABILIZED TO 1/4 HARD; Material Document and Classification: QQ-A-250/8 FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Outside Diameter: 1.125 INCHES NOMINAL IN. 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.