# NSN 4730-01-642-4981: Coupling, Pipe

NSN 4730-01-642-4981 (also written 4730016424981; NIIN 01-642-4981) is a coupling, pipe in Federal Supply Class 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. 1 manufacturer part number from 1 supplier is on record. It was last purchased in Sep 2026.

## Identification

- NSN: 4730-01-642-4981 (4730016424981)
- NIIN: 01-642-4981 (016424981)
- Item name: COUPLING,PIPE
- Federal Supply Class: [FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings](https://nsnexplorer.com/fsc/4730/)
- Federal Supply Group: [FSG 47](https://nsnexplorer.com/group/47/)
- 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 |
| --- | --- | --- |
| AGAV | END ITEM IDENTIFICATION | 6115-01-561-7718; GEN SET, DIESEL ENGINE |
| AWLS | CONNECTION TYPE | FIRST END THREADED INTERNAL PIPE |
| CMLP | THREAD QUANTITY PER INCH | 27 |
| CQJX | NOMINAL THREAD SIZE | FIRST END INCHES 0.125 |
| CQJX | NOMINAL THREAD SIZE | SECOND END MILLIMETERS 10.0 |
| CQQR | THREAD PITCH IN MILLIMETERS | 1.0 |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | CONVERSION ADAPTER |
| THSD | THREAD SERIES DESIGNATOR | FIRST END NPTF |
| THSD | THREAD SERIES DESIGNATOR | SECOND END M |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 7045-02-10BS | 6KBN0 | BRENNAN INDUSTRIES, INC. | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Price history

Newest first.

| Date | Unit price | Quantity | Supplier | Agency | Source |
| --- | --- | --- | --- | --- | --- |
| 2026-09-15 | $74.25 | 1 | LARKOS PACKING AND DISTRIBUTION INC. | — | [record](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4730016424981) |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=4730016424981&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4730016424981
- 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/4730-01-642-4981/
JSON: https://nsnexplorer.com/api/nsn/4730-01-642-4981.json