# NSN 4730-01-484-5990: Adapter, Straight, Flange To Pipe

NSN 4730-01-484-5990 (also written 4730014845990; NIIN 01-484-5990) is an adapter, straight, flange to pipe in Federal Supply Class 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. 2 manufacturer part numbers from 1 supplier are on record. It was last purchased in Sep 2026.

## Identification

- NSN: 4730-01-484-5990 (4730014845990)
- NIIN: 01-484-5990 (014845990)
- Item name: ADAPTER,STRAIGHT,FLANGE TO 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 C: needs engineering source approval; other sources must qualify first. (observed 2026-10-27)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AAAR | NOMINAL PIPE SIZE ACCOMMODATED | SECOND END INCHES 8.000 |
| AECS | BOLT HOLE QUANTITY | 8 |
| AGAV | END ITEM IDENTIFICATION | USED ON SHIPS DURING REFUELING PROCESS TO COMPENSATE FOR WEIGHT |
| AHNC | CONNECTION STYLE | — |
| ARKN | FLANGE SHAPE | FIRST END ROUND WITH HOLES |
| AWLS | CONNECTION TYPE | SECOND END UNTHREADED EXTERNAL PIPE |
| AWLS | CONNECTION TYPE | FIRST END FLANGE |
| CWCD | NOMINAL OUTSIDE DIAMETER | FIRST END INCHES 12.500 |
| CWCK | NOMINAL THICKNESS | FIRST END INCHES 1.125 |
| CWCQ | BOLT HOLE NOMINAL DIAMETER | FIRST END INCHES 0.875 |
| CWCT | BOLT CIRCLE NOMINAL DIAMETER | FIRST END INCHES 10.375 |
| CWDF | FLANGE FACE DESIGN | FIRST END PLAIN |
| CWFG | PIPE WALL THICKNESS DESIGNATION FOR WHICH DESIGNED | SECOND END SCHEDULE 40 |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | COMPENSATING WATER DISCHARGE FITTING |
| FEAT | SPECIAL FEATURES | 2ND END IS CALLED A QUICK DISCONNECT NIPPLE; ADAPTER IS OVER 3 FOOT LONG |
| MATT | MATERIAL | OVERALL ALUMINUM ALLOY |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 0468-TM-381 | 70876 | BATH IRON WORKS CORPORATION | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| TM038101 | 70876 | BATH IRON WORKS CORPORATION | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-09-04 | [SPE7M126P9957](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4730014845990) | ADAPTER, STRAIGHT, FL | KAMPI COMPONENTS CO INC | $12,637.25 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=4730014845990&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4730014845990
- 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/4730-01-484-5990/
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