# NSN 4310-01-643-4436: Compressor Unit, Reciprocating

NSN 4310-01-643-4436 (also written 4310016434436; NIIN 01-643-4436) is a compressor unit, reciprocating in Federal Supply Class 4310, Compressors and Vacuum Pumps. 1 manufacturer part number from 1 supplier is on record. It was last purchased in Oct 2026.

## Identification

- NSN: 4310-01-643-4436 (4310016434436)
- NIIN: 01-643-4436 (016434436)
- Item name: COMPRESSOR UNIT,RECIPROCATING
- Federal Supply Class: [FSC 4310 Compressors and Vacuum Pumps](https://nsnexplorer.com/fsc/4310/)
- Federal Supply Group: [FSG 43](https://nsnexplorer.com/group/43/)
- Acquisition method suffix code: AMSC D: the data needed to compete the part is unavailable or cannot be obtained economically. (observed 2026-10-23)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | COMPRESSOR G |
| FEAT | SPECIAL FEATURES | WGHT - 19.82, LENG. 398.8; WIDTH 370.8, HEIGHT 167.6 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 385-0933 | 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 |
| --- | --- | --- | --- | --- |
| 2026-10-21 | [SPE7LX21D0087/SPE7LX27FA56L](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4310016434436) | COMPRESSOR UNIT, RECIPROCATING | ATLANTIC DIVING SUPPLY, INC. DBA ADS | $2,961.68 |
| 2026-10-21 | [SPE7LX21D0087/SPE7LX27FA56K](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4310016434436) | COMPRESSOR UNIT, RECIPROCATING | ATLANTIC DIVING SUPPLY, INC. DBA ADS | $2,961.68 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=4310016434436&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4310016434436
- 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/4310-01-643-4436/
JSON: https://nsnexplorer.com/api/nsn/4310-01-643-4436.json