The Adapter,hoisting, cataloged under National Stock Number 3940-01-656-0551, is classified within Federal Supply Class 3940 (Blocks, Tackle, Rigging, and Slings) of the Materials Handling Equipment group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3940-01-656-0551 |
| Item Name | Adapter,hoisting |
| FSC / FSG | 3940 / 39 — Blocks, Tackle, Rigging, and Slings |
| Status | ACTIVE |
| Material | STEEL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 2587233 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3940-01-656-0551 is a Adapter,hoisting, classified under FSC 3940, Blocks, Tackle, Rigging, and Slings. Status: active.
Key specifications for 3940-01-656-0551: Overall Length: 93.615 INCHES NOMINAL IN; Special Features: MATERIAL: STEEL,CARBON,SPEC QQ-5-698,AND STEEL,CARBON,SPEC QQ-5-741,AND TUBE,STEEL,CARBON,SEAMLESS,MT1010 THRU MT1020 CD ROUND,SPEC QQ T-830;WELD IN ACCORDANCE WITH CLASS I,MIL-STD-1261;FINISH PER CLASS F,TYPE 1 PER DRAWING 2584542; Part Name Assigned by Controlling Agency: SLING,SECTION; End Item Identification: 2350-01-458-7318;ASSAULT VEHICLE,FULL TRACKED,AMPHIBIOUS. 1 specification is 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.