The Hook,hoist, cataloged under National Stock Number 4030-01-581-9419, is classified within Federal Supply Class 4030 (Fittings for Rope, Cable, and Chain) of the Rope, Cable, Chain, and Fittings group. The manufacturer of record is W S Darley & Co Div Darley Pump Division. 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 | 4030-01-581-9419 |
| Primary Part Number | T401 |
| Item Name | Hook,hoist |
| FSC / FSG | 4030 / 40 — Fittings for Rope, Cable, and Chain |
| Manufacturer | W S Darley & Co Div Darley Pump Division |
| Status | ACTIVE |
| 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 |
|---|---|
| T401 PRIMARY | W S Darley & Co Div Darley Pump Division (USA) |
NSN 4030-01-581-9419 is a Hook,hoist, manufactured by W S Darley & Co Div Darley Pump Division, classified under FSC 4030, Fittings for Rope, Cable, and Chain. Status: active.
NSN 4030-01-581-9419 has 1 manufacturer part number on file: T401 (W S Darley & Co Div Darley Pump Division).
1 possible match (shared part number, not a government interchangeability claim): 4820-01-605-4481. Verify interchangeability with system specifications before substitution.
Key specifications for T401: Special Features: ROPE LENGTH 9 FEET. ROPE IS STRONG NYLON FT; Part Name Assigned by Controlling Agency: GRAPPLE AND ROPE; End Item Identification: 4210-01-137-8943 FIRE FIGHTING TRUCK. 0 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.