The Block and Tackle, cataloged under National Stock Number 3940-01-429-8206, is classified within Federal Supply Class 3940 (Blocks, Tackle, Rigging, and Slings) of the Materials Handling Equipment group. The manufacturer of record is Amz Alabama Inc.. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3940-01-429-8206 |
| Primary Part Number | 12365945 |
| Item Name | Block and Tackle |
| FSC / FSG | 3940 / 39 — Blocks, Tackle, Rigging, and Slings |
| Manufacturer | Amz Alabama Inc. |
| Status | ACTIVE |
| Termination Type | SNAP HOOK |
| Attachment Style | FLATTED STIFF SWIVEL SAFETY SNAP HOOK |
| Sheave Bearing Lubrication Method | PRESSURE GREASE FITTING |
| Maximum Tackle Diameter Accommodated | 0.750 INCHES IN |
| Load Rating | 70000.0 POUNDS NOMINAL LBS |
| Tackle Locking Device | NOT INCLUDED |
| Sheave Outside Diameter | 12.000 INCHES NOMINAL IN |
| Tackle Accommodated Type | WIRE ROPE |
| Block Type | SNATCH |
| Style Designator | OVAL PATTERN |
| Tackle Block Quantity | 1 |
| Locking Style | SAFETY W/LATCH PIN |
| Shell Length | 9.000 INCHES NOMINAL IN |
| Bearing Type | ROLLER |
| Sheave Quantity | 2 |
| Material | STEEL SHEAVE |
| 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 |
| Part Number | Manufacturer |
|---|---|
| 12365945 | Amz Alabama Inc. (USA) |
| Reference | Meaning |
|---|---|
| 12365945 | 7/2 Vendor item drawing reference Bae Systems Land & Armaments L.p. |
| 668329024 | 3/9 Design control — primary reference U.S. Government activity |
| 12365945 | 5/1 Secondary reference U S Army Tank Automotive Command Amsta-Im-Mm |
NSN 3940-01-429-8206 is a Block and Tackle, manufactured by Amz Alabama Inc., classified under FSC 3940, Blocks, Tackle, Rigging, and Slings. Status: active.
NSN 3940-01-429-8206 has 1 manufacturer part number on file: 12365945 (Amz Alabama Inc.).
Key specifications for 12365945: Termination Type: SNAP HOOK; Attachment Style: FLATTED STIFF SWIVEL SAFETY SNAP HOOK; Sheave Bearing Lubrication Method: PRESSURE GREASE FITTING; Maximum Tackle Diameter Accommodated: 0.750 INCHES IN. 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.