# NSN 4730-01-328-7163: Reducer, Boss

NSN 4730-01-328-7163 (also written 4730013287163; NIIN 01-328-7163) is a reducer, boss in Federal Supply Class 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. 4 manufacturer part numbers from 4 suppliers are on record. It was last purchased in Sep 2026.

## Identification

- NSN: 4730-01-328-7163 (4730013287163)
- NIIN: 01-328-7163 (013287163)
- Item name: REDUCER,BOSS
- 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 2026-10-10)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AGAV | END ITEM IDENTIFICATION | MTVR FAMILY OF VEHICLES |
| AHNC | CONNECTION STYLE | — |
| AKGG | NOMINAL LENGTH | ALL ENDS INCHES 1.570 |
| AWLS | CONNECTION TYPE | ALL ENDS THREADED INTERNAL PIPE |
| CMLP | THREAD QUANTITY PER INCH | 14 |
| CMLP | THREAD QUANTITY PER INCH | 16 |
| CQJX | NOMINAL THREAD SIZE | SECOND END INCHES 0.750 |
| CQJX | NOMINAL THREAD SIZE | FIRST END INCHES 0.880 |
| CQQF | OPERATING PRESSURE | SINGLE RESPONSE POUNDS PER SQUARE INCH (PSI) MAXIMUM 3000.0 |
| CRTL | CRITICALITY CODE JUSTIFICATION | FEAT |
| CWCD | NOMINAL OUTSIDE DIAMETER | FIRST END INCHES 1.120 |
| FEAT | SPECIAL FEATURES | WEAPON SYSTEM ESSENTIAL; STYLE STRAIGHT EXPANDER; FINISH PER SAE J514; MINIMUM BURST PRESSURE 12000 PSI; CONFORMS TO SAE J514 SAE CODE NUMBER 08-10 090136C |
| MATT | MATERIAL | OVERALL STEEL |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 3256842 | 45152 | OSHKOSH CORP | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 3256842 | 75Q65 | OSHKOSH DEFENSE LLC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 8-10F50G5S | 30780 | PARKER-HANNIFIN CORPORATION DBA PNEUTRONICS DIV TUBE FITTINGS DIVISION | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 8-10F50G5S | 98441 | PARKER HANNIFIN CORP | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-09-24 | [SPE7LX24D0096/SPE7LX26FZ17V](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4730013287163) | REDUCER, BOSS | OSHKOSH DEFENSE LLC | $1,052.03 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=4730013287163&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4730013287163
- 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/4730-01-328-7163/
JSON: https://nsnexplorer.com/api/nsn/4730-01-328-7163.json