The Block,tackle, cataloged under National Stock Number 3940-00-190-7046, is classified within Federal Supply Class 3940 (Blocks, Tackle, Rigging, and Slings) of the Materials Handling Equipment group. The manufacturer of record is General Motors Llc Dba General Motors Llc. Government technical data includes 17 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3940-00-190-7046 |
| Primary Part Number | 3661144 |
| Item Name | Block,tackle |
| FSC / FSG | 3940 / 39 — Blocks, Tackle, Rigging, and Slings |
| Manufacturer | General Motors Llc Dba General Motors Llc |
| Status | ACTIVE |
| Attachment Style | DRILLED SWIVEL EYE |
| Sheave Bearing Lubrication Method | PRESSURE GREASE FITTING |
| Maximum Tackle Diameter Accommodated | 0.500 INCHES IN |
| Tackle Locking Device | INCLUDED |
| Sheave Outside Diameter | 6.000 INCHES NOMINAL IN |
| Tackle Accommodated Type | WIRE ROPE |
| Block Type | SNATCH |
| Center Pin Diameter | 1.250 INCHES NOMINAL IN |
| Style Designator | ROUND PATTERN |
| Locking Style | DROP LINK |
| Shell Length | 11.000 INCHES NOMINAL IN |
| Bearing Type | PLAIN |
| Surface Treatment | PAINT SHELL |
| Surface Treatment | PAINT SHEAVE |
| Sheave Quantity | 1 |
| Material | STEEL OVERALL |
| 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 |
|---|---|
| 3661144 PRIMARY | General Motors Llc Dba General Motors Llc (USA) |
| Reference | Meaning |
|---|---|
| 3661144 | 5/9 Secondary reference General Motors Corp Chevrolet Motor Div Special Products Dept |
NSN 3940-00-190-7046 is a Block,tackle, manufactured by General Motors Llc Dba General Motors Llc, classified under FSC 3940, Blocks, Tackle, Rigging, and Slings. Status: active.
NSN 3940-00-190-7046 has 1 manufacturer part number on file: 3661144 (General Motors Llc Dba General Motors Llc).
Key specifications for 3661144: Attachment Style: DRILLED SWIVEL EYE; Sheave Bearing Lubrication Method: PRESSURE GREASE FITTING; Maximum Tackle Diameter Accommodated: 0.500 INCHES IN; Tackle Locking Device: INCLUDED. 17 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.