The Block,tackle, cataloged under National Stock Number 3940-01-620-1983, is classified within Federal Supply Class 3940 (Blocks, Tackle, Rigging, and Slings) of the Materials Handling Equipment group. The manufacturer of record is Master-Pull, Llc. Government technical data includes 13 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3940-01-620-1983 |
| Primary Part Number | SB75000-22 |
| Item Name | Block,tackle |
| FSC / FSG | 3940 / 39 — Blocks, Tackle, Rigging, and Slings |
| Manufacturer | Master-Pull, Llc |
| Status | ACTIVE |
| Attachment Style | RING |
| Maximum Tackle Diameter Accommodated | 0.875 INCHES IN |
| Load Rating | 75.000 POUNDS MAXIMUM LBS |
| Tackle Locking Device | NOT INCLUDED |
| Sheave Outside Diameter | 100.0 INCHES NOMINAL IN |
| Tackle Accommodated Type | WIRE ROPE |
| Block Type | SNATCH |
| Center Pin Diameter | 65.0 INCHES NOMINAL IN |
| Style Designator | HALF-STRAP PATTERN |
| Locking Style | DROP LINK |
| Sheave Quantity | 1 |
| Material | STEEL SHEAVE |
| Antitoppling Device | INCLUDED |
| 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 |
|---|---|
| SB75000-22 PRIMARY | Master-Pull, Llc (USA) |
NSN 3940-01-620-1983 is a Block,tackle, manufactured by Master-Pull, Llc, classified under FSC 3940, Blocks, Tackle, Rigging, and Slings. Status: active.
NSN 3940-01-620-1983 has 1 manufacturer part number on file: SB75000-22 (Master-Pull, Llc).
Key specifications for SB75000-22: Attachment Style: RING; Maximum Tackle Diameter Accommodated: 0.875 INCHES IN; Load Rating: 75.000 POUNDS MAXIMUM LBS; Tackle Locking Device: NOT INCLUDED. 13 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.