The Washer,key, cataloged under National Stock Number 5310-00-161-8922, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Hamilton Sundstrand Corporation Dba Collins Aerospace. 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. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-161-8922 |
| Primary Part Number | 98293-5 |
| Item Name | Washer,key |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Hamilton Sundstrand Corporation Dba Collins Aerospace |
| Status | ACTIVE |
| Surface Finish | 63.0 MICROINCHES OUTER |
| Hardness Rating | 55.0 ROCKWELL C MINIMUM AND 59.0 ROCKWELL C MAXIMUM |
| Style Designator | KEY |
| Outside Diameter | 1.140 INCHES NOMINAL IN |
| Material Thickness | 0.069 INCHES MINIMUM AND 0.071 INCHES MAXIMUM IN |
| External Straight Key Width | 1.140 INCHES NOMINAL IN |
| Distance From Centerline to End of Key | 0.655 INCHES MINIMUM AND 0.660 INCHES MAXIMUM IN |
| Material | STEEL COMP 1090 OR STEEL COMP 1095 OVERALL |
| Hole Diameter | 0.631 INCHES MINIMUM AND 0.633 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 |
|---|---|
| 98293-5 PRIMARY | Hamilton Sundstrand Corporation Dba Collins Aerospace (USA) |
NSN 5310-00-161-8922 is a Washer,key, manufactured by Hamilton Sundstrand Corporation Dba Collins Aerospace, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-161-8922 has 1 manufacturer part number on file: 98293-5 (Hamilton Sundstrand Corporation Dba Collins Aerospace).
1 possible match (shared part number, not a government interchangeability claim): 2915-01-130-2289. Verify interchangeability with system specifications before substitution.
Key specifications for 98293-5: Surface Finish: 63.0 MICROINCHES OUTER; Hardness Rating: 55.0 ROCKWELL C MINIMUM AND 59.0 ROCKWELL C MAXIMUM; Style Designator: KEY; Outside Diameter: 1.140 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.