The Washer,shouldered and Recessed, cataloged under National Stock Number 5310-01-180-7160, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is General Electric Company. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-180-7160 |
| Primary Part Number | 305-066-008-0 |
| Item Name | Washer,shouldered and Recessed |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | General Electric Company |
| Status | ACTIVE |
| Style Designator | SHOULDERED AND RECESSED |
| Material Document and Classification | AISI630 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Outside Diameter | 0.945 INCHES NOMINAL IN |
| Material Thickness | 0.059 INCHES NOMINAL IN |
| Recess Diameter | 0.512 INCHES NOMINAL IN |
| Hole Diameter | 0.275 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 |
|---|---|
| 305-066-008-0 | Cfm International Inc Dba Cfm International (USA) |
| 305-066-008-0 | Safran Aircraft Engines (FRA) |
| 305-066-008-0 PRIMARY | General Electric Company (USA) |
NSN 5310-01-180-7160 is a Washer,shouldered and Recessed, manufactured by General Electric Company, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-180-7160 has 3 manufacturer part numbers on file: 305-066-008-0 (Cfm International Inc Dba Cfm International), 305-066-008-0 (Safran Aircraft Engines), 305-066-008-0 (General Electric Company).
Key specifications for 305-066-008-0: Style Designator: SHOULDERED AND RECESSED; Material Document and Classification: AISI630 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Outside Diameter: 0.945 INCHES NOMINAL IN; Material Thickness: 0.059 INCHES NOMINAL IN. 6 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.