The Washer,split, cataloged under National Stock Number 5310-01-074-9161, 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 | 5310-01-074-9161 |
| Primary Part Number | 11508374 |
| Item Name | Washer,split |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Us Army Aviation and Missile Command |
| Status | ACTIVE |
| Surface Treatment Document and Classification | QQ-P-416,CLASS 1A FED SPEC 1ST TREATMENT RESPONSE OVERALL A |
| Distance Across Split Opening | 0.119 INCHES NOMINAL0.119 INCHES NOMINAL IN |
| Style Designator | SPLIT |
| Material Document and Classification | QQ-A-250/11,T4 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Outside Diameter | 0.780 INCHES NOMINAL0.780 INCHES NOMINAL IN |
| Material Thickness | 0.063 INCHES NOMINAL0.063 INCHES NOMINAL IN |
| Surface Treatment | CHROMATE OVERALL |
| Material | ALUMINUM ALLOY 6061 OVERALL |
| Hole Diameter | 0.475 INCHES NOMINAL0.475 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 |
|---|---|
| 11508374 PRIMARY | Us Army Aviation and Missile Command (USA) |
NSN 5310-01-074-9161 is a Washer,split, manufactured by Us Army Aviation and Missile Command, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-074-9161 has 1 manufacturer part number on file: 11508374 (Us Army Aviation and Missile Command).
Key specifications for 11508374: Surface Treatment Document and Classification: QQ-P-416,CLASS 1A FED SPEC 1ST TREATMENT RESPONSE OVERALL A; Distance Across Split Opening: 0.119 INCHES NOMINAL0.119 INCHES NOMINAL IN; Style Designator: SPLIT; Material Document and Classification: QQ-A-250/11,T4 FED SPEC SINGLE MATERIAL RESPONSE OVERALL. 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.