The Adapter,hoisting, cataloged under National Stock Number 3940-00-571-7720, is classified within Federal Supply Class 3940 (Blocks, Tackle, Rigging, and Slings) of the Materials Handling Equipment group. The manufacturer of record is Rhinestahl Corporation Dba Rhinestahl. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Item Name | Adapter,hoisting |
| FSC / FSG | 3940 — Blocks, Tackle, Rigging, and Slings (FSG 39) |
| Manufacturers | Rhinestahl Corporation Dba Rhinestahl (CAGE 5QE71) |
| Parameter | Value |
|---|---|
| NSN | 3940-00-571-7720 |
| Primary Part Number | 21C1057G002 |
| Item Name | Adapter,hoisting |
| FSC / FSG | 3940 / 39 — Blocks, Tackle, Rigging, and Slings |
| Manufacturer | Rhinestahl Corporation Dba Rhinestahl |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | V |
| Part Number | Manufacturer |
|---|---|
| 21C1057G002 | Rhinestahl Corporation Dba Rhinestahl (USA) |
| Reference | Meaning |
|---|---|
| 21C1057G002 | 5/9 Secondary reference General Electric Company |
| 21C1057G002 | 3/2 Design control — primary reference U.S. Government activity |
| 21C1057G002 | 5/9 Secondary reference General Electric Company |
NSN 3940-00-571-7720 is a Adapter,hoisting, manufactured by Rhinestahl Corporation Dba Rhinestahl, classified under FSC 3940, Blocks, Tackle, Rigging, and Slings. Status: active.
NSN 3940-00-571-7720 has 1 manufacturer part number on file: 21C1057G002 (Rhinestahl Corporation Dba Rhinestahl).
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.