The Block and Tackle, cataloged under National Stock Number 3940-01-607-2646, is classified within Federal Supply Class 3940 (Blocks, Tackle, Rigging, and Slings) of the Materials Handling Equipment group. Government technical data includes 8 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3940-01-607-2646 |
| Item Name | Block and Tackle |
| FSC / FSG | 3940 / 39 — Blocks, Tackle, Rigging, and Slings |
| Status | ACTIVE |
| Termination Type | CLIP |
| Maximum Tackle Diameter Accommodated | 0.4375 INCHES IN |
| Load Rating | 400.0 POUNDS NOMINAL LBS |
| Tackle Nominal Length | 25.83 FEET FT |
| Tackle Accommodated Type | FIBROUS ROPE |
| Block Type | REGULAR |
| Style Designator | PULLEY PATTERN |
| Tackle Block Quantity | 1 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 17-3-3188 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3940-01-607-2646 is a Block and Tackle, classified under FSC 3940, Blocks, Tackle, Rigging, and Slings. Status: active.
Key specifications for 3940-01-607-2646: Termination Type: CLIP; Maximum Tackle Diameter Accommodated: 0.4375 INCHES IN; Load Rating: 400.0 POUNDS NOMINAL LBS; Tackle Nominal Length: 25.83 FEET FT. 8 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.