The Block,tackle, cataloged under National Stock Number 3940-00-436-9258, is classified within Federal Supply Class 3940 (Blocks, Tackle, Rigging, and Slings) of the Materials Handling Equipment group. The manufacturer of record is Us Army Aviation and Missile Command. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3940-00-436-9258 |
| Primary Part Number | 10162237 |
| Item Name | Block,tackle |
| FSC / FSG | 3940 / 39 — Blocks, Tackle, Rigging, and Slings |
| Manufacturer | Us Army Aviation and Missile Command |
| Status | ACTIVE |
| Sheave Outside Diameter | 6.000 INCHES NOMINAL IN |
| Block Type | REGULAR |
| Center Pin Diameter | 0.749 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN |
| Style Designator | OVAL PATTERN |
| Shell Length | 11.000 INCHES NOMINAL IN |
| Bearing Type | BALL |
| Surface Treatment | PAINT OVERALL |
| Sheave Quantity | 1 |
| 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 |
|---|---|
| 10162237 PRIMARY | Us Army Aviation and Missile Command (USA) |
| Reference | Meaning |
|---|---|
| 10162237 | 5/9 Secondary reference Forway Industries Inc |
NSN 3940-00-436-9258 is a Block,tackle, manufactured by Us Army Aviation and Missile Command, classified under FSC 3940, Blocks, Tackle, Rigging, and Slings. Status: active.
NSN 3940-00-436-9258 has 1 manufacturer part number on file: 10162237 (Us Army Aviation and Missile Command).
Key specifications for 10162237: Sheave Outside Diameter: 6.000 INCHES NOMINAL IN; Block Type: REGULAR; Center Pin Diameter: 0.749 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN; Style Designator: OVAL PATTERN. 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.