# NSN 4730-00-502-5269: Nut, Union

NSN 4730-00-502-5269 (also written 4730005025269; NIIN 00-502-5269) is a nut, union 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: 4730-00-502-5269 (4730005025269)
- NIIN: 00-502-5269 (005025269)
- Item name: NUT,UNION
- 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 2026-10-23)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| ACTA | NUT STYLE | — |
| ABNK | SHOULDER WIDTH | INCHES MINIMUM 0.010 AND INCHES MAXIMUM 0.060 |
| CQJX | NOMINAL THREAD SIZE | INCHES 1.180 |
| FEAT | SPECIAL FEATURES | ENAMEL NON-BEARING SURFACES,1-1/4 IN. W BETWEEN 2 WRENCHING FLATS |
| MATT | MATERIAL | OVERALL STEEL |
| AAJD | THREAD CLASS | 2B |
| CFQC | SHOULDER SEAT DIAMETER | INCHES NOMINAL 1.180 |
| ADEA | NUT HEIGHT | INCHES NOMINAL 0.470 |
| SFTT | SURFACE TREATMENT | OVERALL PHOSPHATE |
| BZRR | THREAD SERIES | UNS |
| CMLP | THREAD QUANTITY PER INCH | 24 |
| BSPX | SMALLEST INSIDE DIAMETER | INCHES NOMINAL 0.890 |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| ASDB | WIDTH ACROSS FLATS | INCHES NOMINAL 1.312 |
| CFQB | SHOULDER STEP WIDTH | INCHES NOMINAL 0.070 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 4730-502-5269 | SCY13 | E.C.A ETABLISSEMENT CENTRALD'APPROVISIONNEMENT DES FORCES ARMEE | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 5025269 | 19204 | ARMY, UNITED STATES DEPARTMENT OF THE DBA ROCK ISLAND ARSENAL JMTC | [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=4730005025269&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4730005025269
- 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/4730-00-502-5269/
JSON: https://nsnexplorer.com/api/nsn/4730-00-502-5269.json