# NSN 4730-00-722-3271: Packing Nut

NSN 4730-00-722-3271 (also written 4730007223271; NIIN 00-722-3271) is a packing nut in Federal Supply Class 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. 2 manufacturer part numbers from 2 suppliers are on record. No purchases are on record yet.

## Identification

- NSN: 4730-00-722-3271 (4730007223271)
- NIIN: 00-722-3271 (007223271)
- Item name: PACKING NUT
- 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 G: the government has a complete data package and the rights to use it. (observed 2026-10-10)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| MATT | MATERIAL | STEEL COMP 1020 |
| ABUJ | THREAD SIZE | 1IN-12 |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| ASDB | WIDTH ACROSS FLATS | INCHES NOMINAL 1.063 |
| AAJD | THREAD CLASS | 2B |
| AJYP | SCREW THREAD SERIES DESIGNATOR | UNF |
| BRQL | LENGTH TO SHOULDER | INCHES NOMINAL 0.875 |
| BBMM | SCREW THREAD LOCATION | INTERNAL |
| AASA | THREAD LENGTH | INCHES NOMINAL 0.750 |
| AASG | CASEHARDENING INDICATOR | NOT CASE-HARDENED |
| STYL | STYLE DESIGNATOR | — |
| ABHP | OVERALL LENGTH | INCHES MINIMUM 1.000 AND INCHES MAXIMUM 1.063 |
| BSPX | SMALLEST INSIDE DIAMETER | INCHES MINIMUM 0.510 AND INCHES MAXIMUM 0.520 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 10866939 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 4730007223271 | A00AM | E.C.A ETABLISSEMENT CENTRAL DES APPROVISIONNEMENTS DES FORCES ARMEES ROYALES | [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=4730007223271&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4730007223271
- 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/4730-00-722-3271/
JSON: https://nsnexplorer.com/api/nsn/4730-00-722-3271.json