# NSN 4310-01-543-4384: Diaphragm, Pump, Special Shaped

NSN 4310-01-543-4384 (also written 4310015434384; NIIN 01-543-4384) is a diaphragm, pump, special shaped in Federal Supply Class 4310, Compressors and Vacuum Pumps. 3 manufacturer part numbers from 3 suppliers are on record. It was last purchased in Sep 2026.

## Identification

- NSN: 4310-01-543-4384 (4310015434384)
- NIIN: 01-543-4384 (015434384)
- Item name: DIAPHRAGM,PUMP,SPECIAL SHAPED
- 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 B: must be bought from the sources named on a source control or selected item drawing. (observed 2026-10-27)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| ABHE | OUTSIDE DIAMETER | INCHES NOMINAL 1.180 |
| ABKW | OVERALL HEIGHT | INCHES NOMINAL 2.220 |
| AZKQ | TEMP RATING | FAHRENHEIT MINIMUM 50.0 AND FAHRENHEIT MAXIMUM 104.0 |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | PUMP, SCAVENGE DIAPHRAGM |
| PRPY | PROPRIETARY CHARACTERISTICS | NPAC |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 20004002-001 | 79986 | BATTELLE MEMORIAL INSTITUTE | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 5-15-33861 | 81361 | EDGEWOOD CHEMICAL BIOLOGICAL CENTER ECBC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| PML14863-NF30TTDC | 1FEC1 | KNF NEUBERGER, INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-09-03 | [SPE7M126PA057](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4310015434384) | DIAPHRAGM, PUMP, SPEC | DELA TECHNOLOGY CORPORATION DBA DELA TECHNOLOGY CORP | $25,130.00 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=4310015434384&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4310015434384
- 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/4310-01-543-4384/
JSON: https://nsnexplorer.com/api/nsn/4310-01-543-4384.json