The Block,tackle, cataloged under National Stock Number 3940-00-349-5042, is classified within Federal Supply Class 3940 (Blocks, Tackle, Rigging, and Slings) of the Materials Handling Equipment group. Government technical data includes 4 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3940-00-349-5042 |
| Item Name | Block,tackle |
| FSC / FSG | 3940 / 39 — Blocks, Tackle, Rigging, and Slings |
| Status | ACTIVE |
| Tackle Locking Device | NOT INCLUDED |
| Block Type | REGULAR |
| Sheave Quantity | 1 |
| Antitoppling Device | NOT INCLUDED |
| 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 |
|---|---|
| 3141430-007-101 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3940-00-349-5042 is a Block,tackle, classified under FSC 3940, Blocks, Tackle, Rigging, and Slings. Status: active.
Key specifications for 3940-00-349-5042: Tackle Locking Device: NOT INCLUDED; Block Type: REGULAR; Special Features: ASSEMBLY CONSISTS (2) 3141100-902-121 PIN; (1) 3141430-111-1 CLEVIS; (1) MS20221A3 PULLEY; (2) MS20664C2 BALLEND; (1)3141430-112-101 BRACKET ASSEMBLY; (1)3141430-002-101 CLAMP ASSEMBLY;(2) AN28-27A CLEVIS BOLT; (4) AN960-816 WASHER; (2) MS21083N8 NUT A; Sheave Quantity: 1. 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.