The Hook,hoist, cataloged under National Stock Number 4030-01-282-0456, 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 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 15 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4030-01-282-0456 |
| Primary Part Number | 2644750 |
| Item Name | Hook,hoist |
| FSC / FSG | 4030 / 40 — Fittings for Rope, Cable, and Chain |
| Manufacturer | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| Status | ACTIVE |
| Shank Diameter | 0.990 INCHES MINIMUM AND 1.000 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | ASTM A153 ASSN STD SINGLE TREATMENT RESPONSE |
| Connection Style | THREADED SHANK |
| Thread Length | 1.500 INCHES NOMINAL IN |
| Shank Length | 1.750 INCHES NOMINAL IN |
| Style Designator | REGULAR |
| Safe Operating Load Rating | 5760.000 POUNDS NOMINAL LBS |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 1.000 INCHES IN |
| Surface Treatment | ZINC |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 12 |
| Material | STEEL CORROSION RESISTING |
| Thread Series Designator | UNF |
| Connection to Body Relationship | PARALLEL |
| 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 |
|---|---|
| 4 1/2 TON-319A | The Crosby Group Llc Dba the Crosby Group (USA) |
| 2644750 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
NSN 4030-01-282-0456 is a Hook,hoist, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 4030, Fittings for Rope, Cable, and Chain. Status: active.
NSN 4030-01-282-0456 has 2 manufacturer part numbers on file: 4 1/2 TON-319A (The Crosby Group Llc Dba the Crosby Group), 2644750 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).
Key specifications for 2644750: Shank Diameter: 0.990 INCHES MINIMUM AND 1.000 INCHES MAXIMUM IN; Surface Treatment Document and Classification: ASTM A153 ASSN STD SINGLE TREATMENT RESPONSE; Connection Style: THREADED SHANK; Thread Length: 1.500 INCHES NOMINAL IN. 15 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.