The Block,tackle, cataloged under National Stock Number 3940-01-648-2684, 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 8 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 | 3940-01-648-2684 |
| Primary Part Number | 702027 |
| Item Name | Block,tackle |
| FSC / FSG | 3940 / 39 — Blocks, Tackle, Rigging, and Slings |
| Manufacturer | The Crosby Group Llc Dba the Crosby Group |
| Status | ACTIVE |
| Maximum Tackle Diameter Accommodated | 38.0 MILLIMETERS MM |
| Tackle Locking Device | INCLUDED |
| Sheave Outside Diameter | 203.0 MILLIMETERS NOMINAL MM |
| Tackle Accommodated Type | FIBROUS ROPE |
| Block Type | SNATCH |
| Locking Style | SAFETY LOCKING |
| Material | STEEL SHEAVE |
| Material | WOOD SHELL |
| 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 |
|---|---|
| 702027 PRIMARY | The Crosby Group Llc Dba the Crosby Group (USA) |
NSN 3940-01-648-2684 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 3940-01-648-2684 has 1 manufacturer part number on file: 702027 (The Crosby Group Llc Dba the Crosby Group).
Key specifications for 702027: Maximum Tackle Diameter Accommodated: 38.0 MILLIMETERS MM; Tackle Locking Device: INCLUDED; Sheave Outside Diameter: 203.0 MILLIMETERS NOMINAL MM; Tackle Accommodated Type: FIBROUS ROPE. 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.