# NSN 4320-01-667-4041: Pumping Assembly, Flammable Liqui

NSN 4320-01-667-4041 (also written 4320016674041; NIIN 01-667-4041) is a pumping assembly, flammable liqui in Federal Supply Class 4320, Power and Hand Pumps. 1 manufacturer part number from 1 supplier is on record. No purchases are on record yet.

## Identification

- NSN: 4320-01-667-4041 (4320016674041)
- NIIN: 01-667-4041 (016674041)
- Item name: PUMPING ASSEMBLY,FLAMMABLE LIQUI
- Federal Supply Class: [FSC 4320 Power and Hand Pumps](https://nsnexplorer.com/fsc/4320/)
- 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 2026-10-10)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | NOMENCLATURE: HA MLD REFUEL P |
| FEAT | SPECIAL FEATURES | CRITICAL APPLICATION ITEM (CAI); PART OF AIRCRAFT FUEL SYSTEMS REFUEL/DEFUEL SYSTEMS |
| AGAV | END ITEM IDENTIFICATION | CH-53K SIKORSKY HEAVY LIFT HELICOPTER |
| CRTL | CRITICALITY CODE JUSTIFICATION | FEAT |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 06552-00840-101 | 78286 | SIKORSKY AIRCRAFT CORPORATION DBA SIKORSKY AIRCRAFT CORP | [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=4320016674041&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4320016674041
- 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/4320-01-667-4041/
JSON: https://nsnexplorer.com/api/nsn/4320-01-667-4041.json