The Housing,hook Block Assembly, cataloged under National Stock Number 3940-01-482-3394, is classified within Federal Supply Class 3940 (Blocks, Tackle, Rigging, and Slings) of the Materials Handling Equipment group. The manufacturer of record is Samson Ocean Systems Inc. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 3940-01-482-3394 |
| Primary Part Number | 964-0320 |
| Item Name | Housing,hook Block Assembly |
| FSC / FSG | 3940 / 39 — Blocks, Tackle, Rigging, and Slings |
| Manufacturer | Samson Ocean Systems Inc |
| Status | ACTIVE |
| General Characteristics Item Description | ITEM INCLDS SPOOL,SHIELD,SHACKLE AND HARDWARE |
| Color | BLUE |
| Material | STEEL CORROSION RESISTING AND PLASTIC |
| 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 |
|---|---|
| CONNECTOR,SIZE 1 | Samson Ocean Systems Inc (USA) |
| 709-5486674 ITEM 30 | Samson Ocean Systems Inc (USA) |
| 964-0320 PRIMARY | Samson Ocean Systems Inc (USA) |
| Reference | Meaning |
|---|---|
| 709-5486674 ITE | C/1 Advisory reference — outside the item-of-supply concept Samson Ocean Systems Inc |
| 709-5486674 ITEM 30 | 5/9 Secondary reference Huntington Ingalls Inc Div Newport News Shipbuilding |
NSN 3940-01-482-3394 is a Housing,hook Block Assembly, manufactured by Samson Ocean Systems Inc, classified under FSC 3940, Blocks, Tackle, Rigging, and Slings. Status: active.
NSN 3940-01-482-3394 has 3 manufacturer part numbers on file: CONNECTOR,SIZE 1 (Samson Ocean Systems Inc), 709-5486674 ITEM 30 (Samson Ocean Systems Inc), 964-0320 (Samson Ocean Systems Inc).
Key specifications for 964-0320: Overall Height: 3.500 INCHES NOMINAL IN; General Characteristics Item Description: ITEM INCLDS SPOOL,SHIELD,SHACKLE AND HARDWARE; Overall Width: 2.500 INCHES NOMINAL IN; Color: BLUE. 3 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.