The Washer,key, cataloged under National Stock Number 5310-01-006-9424, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Parker-Hannifin Corporation Dba Service and Support Operation Div Services and Support Operations. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5310-01-006-9424 |
| Primary Part Number | 758-035-001 |
| Item Name | Washer,key |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Parker-Hannifin Corporation Dba Service and Support Operation Div Services and Support Operations |
| Status | ACTIVE |
| Internal Straight Key Width | 0.039 INCHES NOMINAL IN |
| Distance From Centerline to Top of Internal Key | 0.093 INCHES NOMINAL IN |
| Distance From Centerline to Inside of Prebent Key | 0.186 INCHES NOMINAL IN |
| External Prebent Key Length | 0.062 INCHES NOMINAL IN |
| Overall Distance Including Keys | 0.386 INCHES NOMINAL IN |
| Style Designator | KEY |
| Material Thickness | 0.034 INCHES NOMINAL IN |
| External Prebent Key Width | 0.039 INCHES NOMINAL IN |
| Hole Diameter | 0.251 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 |
|---|---|
| 758-035-001 PRIMARY | Parker-Hannifin Corporation Dba Service and Support Operation Div Services and Support Operations (USA) |
| 501065 | Vertex Industries Inc Torbal Div (USA) |
| Reference | Meaning |
|---|---|
| 1501065 | 5/9 Secondary reference Vertex Industries Inc Torbal Div |
| 758-035-001 | 5/9 Secondary reference Parker-Hannifin Corporation Dba Pneutronics Div Fluid Systems Division |
| 753-035-001 | 5/9 Secondary reference Parker-Hannifin Corporation Dba Pneutronics Div Fluid Systems Division |
| 1501065 | 5/9 Secondary reference U.S. Government activity |
| 501065 | 5/9 Secondary reference U.S. Government activity |
NSN 5310-01-006-9424 is a Washer,key, manufactured by Parker-Hannifin Corporation Dba Service and Support Operation Div Services and Support Operations, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-006-9424 has 2 manufacturer part numbers on file: 758-035-001 (Parker-Hannifin Corporation Dba Service and Support Operation Div Services and Support Operations), 501065 (Vertex Industries Inc Torbal Div).
1 possible match (shared part number, not a government interchangeability claim): 1680-01-152-4343. Verify interchangeability with system specifications before substitution.
Key specifications for 758-035-001: Internal Straight Key Width: 0.039 INCHES NOMINAL IN; Distance From Centerline to Top of Internal Key: 0.093 INCHES NOMINAL IN; Distance From Centerline to Inside of Prebent Key: 0.186 INCHES NOMINAL IN; External Prebent Key Length: 0.062 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.