# NSN 3950-01-685-1630: Housing, Mechanical Drive

NSN 3950-01-685-1630 (also written 3950016851630; NIIN 01-685-1630) is a housing, mechanical drive in Federal Supply Class 3950, Winches, Hoists, Cranes, and Derricks. 1 manufacturer part number from 1 supplier is on record. It was last purchased in Sep 2026.

## Identification

- NSN: 3950-01-685-1630 (3950016851630)
- NIIN: 01-685-1630 (016851630)
- Item name: HOUSING,MECHANICAL DRIVE
- 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 |
| --- | --- | --- |
| ABMK | OVERALL WIDTH | INCHES NOMINAL 24.250 |
| ABTJ | MOUNTING HOLE QUANTITY | 10 |
| ADTS | CONSTRUCTION TYPE | ONE PIECE |
| AGAV | END ITEM IDENTIFICATION | 2410-01-565-2605;TRACTOR,FULL TRACKED,LOW SPEED |
| AJJW | COMPONENT QUANTITY | 25 |
| AJJX | COMPONENT DOCUMENT ORIGIN | INDUSTRIAL |
| AJJY | DOCUMENT SOURCE | 11083 |
| AXGY | MOUNTING METHOD | BOLTED |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | HOUSING,GEAR, WINCH |
| CYHY | VEHICLE IDENTIFICATION DESIGNATOR | D7RII |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 231-2235 | 11083 | CATERPILLAR INC DIV CATERPILLAR DEFENSE | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-09-28 | [SPE7LX21D0087/SPE7LX26FBD2C](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=3950016851630) | HOUSING, MECHANICAL DRIVE | ATLANTIC DIVING SUPPLY, INC. DBA ADS | $6,384.26 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=3950016851630&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=3950016851630
- AMSC record: https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/
- USAspending contract actions (each award above links to its record)
- 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/3950-01-685-1630/
JSON: https://nsnexplorer.com/api/nsn/3950-01-685-1630.json