# NSN 3950-01-257-2731: Winch, Drum, Power Operated

NSN 3950-01-257-2731 (also written 3950012572731; NIIN 01-257-2731) is a winch, drum, power operated in Federal Supply Class 3950, Winches, Hoists, Cranes, and Derricks. 1 manufacturer part number from 1 supplier is on record. No purchases are on record yet.

## Identification

- NSN: 3950-01-257-2731 (3950012572731)
- NIIN: 01-257-2731 (012572731)
- Item name: WINCH,DRUM,POWER OPERATED
- Federal Supply Class: [FSC 3950 Winches, Hoists, Cranes, and Derricks](https://nsnexplorer.com/fsc/3950/)
- Federal Supply Group: [FSG 39](https://nsnexplorer.com/group/39/)
- Acquisition method suffix code: AMSC D: the data needed to compete the part is unavailable or cannot be obtained economically. (observed 2026-10-10)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AKDJ | PRIME MOVER TYPE | HYDRAULIC MOTOR |
| APHE | OPERATION METHOD | POWERED |
| ATYH | DRUM SURFACE DESIGN | GROOVED |
| FEAT | SPECIAL FEATURES | REIDENTIFY PER MIL-STD-130 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 52-B-10824-1 | 21439 | CURTISS-WRIGHT FLOW CONTROL SERVICE, LLC DBA ENGINEERED ARRESTING SYSTEMS - ESCO DIV CW FLOW CONTROL SVC LLC DBA | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=3950012572731&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=3950012572731
- AMSC record: https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/
- All data is public U.S. government data; every row above links to its source record where one exists.

Canonical page: https://nsnexplorer.com/nsn/3950-01-257-2731/
JSON: https://nsnexplorer.com/api/nsn/3950-01-257-2731.json