The Block,tackle, cataloged under National Stock Number 3940-01-222-5876, is classified within Federal Supply Class 3940 (Blocks, Tackle, Rigging, and Slings) of the Materials Handling Equipment group. The manufacturer of record is The Crosby Group Llc Dba the Crosby Group. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3940-01-222-5876 |
| Primary Part Number | MODEL 404 |
| Item Name | Block,tackle |
| FSC / FSG | 3940 / 39 — Blocks, Tackle, Rigging, and Slings |
| Manufacturer | The Crosby Group Llc Dba the Crosby Group |
| Status | ACTIVE |
| Load Rating | 64000.0 POUNDS MAXIMUM LBS |
| Tackle Accommodated Type | WIRE ROPE |
| Block Type | SNATCH |
| Style Designator | OVAL PATTERN |
| 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 |
|---|---|
| MODEL 404 PRIMARY | The Crosby Group Llc Dba the Crosby Group (USA) |
| 10503579 | General Dynamics Land Systems Canadacorp (CAN) |
| Reference | Meaning |
|---|---|
| 4099NC | 5/9 Secondary reference U.S. Government activity |
| 4099NC | 5/9 Secondary reference Apex Tool Group, Llc |
NSN 3940-01-222-5876 is a Block,tackle, manufactured by The Crosby Group Llc Dba the Crosby Group, classified under FSC 3940, Blocks, Tackle, Rigging, and Slings. Status: active.
NSN 3940-01-222-5876 has 2 manufacturer part numbers on file: MODEL 404 (The Crosby Group Llc Dba the Crosby Group), 10503579 (General Dynamics Land Systems Canadacorp).
Key specifications for MODEL 404: Load Rating: 64000.0 POUNDS MAXIMUM LBS; Tackle Accommodated Type: WIRE ROPE; Block Type: SNATCH; Style Designator: OVAL PATTERN. 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.