The Washer,key, cataloged under National Stock Number 5310-01-160-2044, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Dana Commercial Vehicle Products, Llc. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-160-2044 |
| Primary Part Number | H1005726 |
| Item Name | Washer,key |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Dana Commercial Vehicle Products, Llc |
| Status | ACTIVE |
| Internal Straight Key Width | 0.265 INCHES MINIMUM AND 0.295 INCHES MAXIMUM IN |
| Hardness Rating | 54.0 ROCKWELL C MINIMUM AND 58.0 ROCKWELL C MAXIMUM |
| Style Designator | KEY |
| Outside Diameter | 3.000 INCHES NOMINAL IN |
| Material Thickness | 0.180 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN |
| Surface Treatment | PHOSPHATE OVERALL |
| Material | STEEL OVERALL |
| Internal Key Quantity | 1 |
| Hole Diameter | 1.520 INCHES MINIMUM AND 1.530 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 |
|---|---|
| H1005726 PRIMARY | Dana Commercial Vehicle Products, Llc (USA) |
| Reference | Meaning |
|---|---|
| H1005726 | 5/9 Secondary reference Drive Train Specialists of Tulsa Inc |
| 5730819 | 5/9 Secondary reference Am General Llc |
NSN 5310-01-160-2044 is a Washer,key, manufactured by Dana Commercial Vehicle Products, Llc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-160-2044 has 1 manufacturer part number on file: H1005726 (Dana Commercial Vehicle Products, Llc).
Key specifications for H1005726: Internal Straight Key Width: 0.265 INCHES MINIMUM AND 0.295 INCHES MAXIMUM IN; Hardness Rating: 54.0 ROCKWELL C MINIMUM AND 58.0 ROCKWELL C MAXIMUM; Style Designator: KEY; Outside Diameter: 3.000 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.