The Retainer,sheave, cataloged under National Stock Number 3950-01-574-1716, is classified within Federal Supply Class 3950 (Winches, Hoists, Cranes, and Derricks) of the Materials Handling Equipment group. The manufacturer of record is General Dynamics Mission Systems, Inc.. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3950-01-574-1716 |
| Primary Part Number | A120596-101-11 |
| Item Name | Retainer,sheave |
| FSC / FSG | 3950 / 39 — Winches, Hoists, Cranes, and Derricks |
| Manufacturer | General Dynamics Mission Systems, Inc. |
| Status | ACTIVE |
| 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 |
|---|---|
| A120596-101-11 PRIMARY | General Dynamics Mission Systems, Inc. (USA) |
| Reference | Meaning |
|---|---|
| PLA120581-101-11 ITEM 6 | 5/1 Secondary reference General Dynamics Mission Systems, Inc. |
| PLA120582-101-11 ITEM 7 | 5/1 Secondary reference General Dynamics Mission Systems, Inc. |
| A120582 ITEM 7 | 5/1 Secondary reference General Dynamics Mission Systems, Inc. |
| A120581 ITEM 6 | 5/1 Secondary reference General Dynamics Mission Systems, Inc. |
NSN 3950-01-574-1716 is a Retainer,sheave, manufactured by General Dynamics Mission Systems, Inc., classified under FSC 3950, Winches, Hoists, Cranes, and Derricks. Status: active.
NSN 3950-01-574-1716 has 1 manufacturer part number on file: A120596-101-11 (General Dynamics Mission Systems, Inc.).
Key specifications for A120596-101-11: Special Features: WINCH. INAVY IS RETAINER, SHEAVE; Part Name Assigned by Controlling Agency: RETAINER, SHEAVE; End Item Identification: TRACTION WINCH CAPSTAN ASSEMBLY. 0 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.