The Washer,keyway, cataloged under National Stock Number 5310-01-066-3929, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Paccar Winch Inc Dba Paccar Winch Division. Government technical data includes 4 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-066-3929 |
| Primary Part Number | 72594 |
| Item Name | Washer,keyway |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Paccar Winch Inc Dba Paccar Winch Division |
| Status | ACTIVE |
| Outside Diameter | 3.938 INCHES NOMINAL IN |
| Material Thickness | 0.125 INCHES NOMINAL IN |
| Material | STEEL OVERALL |
| Hole Diameter | 2.500 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 |
|---|---|
| 72594 PRIMARY | Paccar Winch Inc Dba Paccar Winch Division (USA) |
| S107216 | Cnh Industrial America Llc Dba Cnh America (USA) |
| Reference | Meaning |
|---|---|
| 51732 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| 72594 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| 51732 | 3/9 Design control — primary reference Paccar Winch Inc Dba Paccar Winch Division |
NSN 5310-01-066-3929 is a Washer,keyway, manufactured by Paccar Winch Inc Dba Paccar Winch Division, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-066-3929 has 2 manufacturer part numbers on file: 72594 (Paccar Winch Inc Dba Paccar Winch Division), S107216 (Cnh Industrial America Llc Dba Cnh America).
2 possible matches (shared part number, not a government interchangeability claim): 5935-01-327-3554, 4920-01-479-9256. Verify interchangeability with system specifications before substitution.
Key specifications for 72594: Outside Diameter: 3.938 INCHES NOMINAL IN; Material Thickness: 0.125 INCHES NOMINAL IN; Special Features: FOUR INTERNAL KEYWAYS WITH ROUND BOTTOM SURFACES FOUR PLACES; Material: STEEL OVERALL. 4 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.