# NSN 4730-00-045-3940: Packing Nut

NSN 4730-00-045-3940 (also written 4730000453940; NIIN 00-045-3940) is a packing nut 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: 4730-00-045-3940 (4730000453940)
- NIIN: 00-045-3940 (000453940)
- 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 |
| --- | --- | --- |
| AAJD | THREAD CLASS | 2A |
| AGRU | LARGEST INSIDE DIAMETER | INCHES NOMINAL 0.812 |
| AJYP | SCREW THREAD SERIES DESIGNATOR | UNF |
| ASDB | WIDTH ACROSS FLATS | INCHES NOMINAL 1.000 |
| BBMM | SCREW THREAD LOCATION | EXTERNAL |
| BRQL | LENGTH TO SHOULDER | INCHES NOMINAL 1.281 |
| BSPX | SMALLEST INSIDE DIAMETER | INCHES NOMINAL 0.625 |
| CFQG | MAJOR UNTHREADED OUTSIDE DIAMETER | INCHES NOMINAL 0.500 |
| MATT | MATERIAL | STEEL |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | INCHES NOMINAL 0.343 |
| AASG | CASEHARDENING INDICATOR | NOT CASE-HARDENED |
| ABHP | OVERALL LENGTH | INCHES NOMINAL 1.406 |
| ABUJ | THREAD SIZE | 5/8-18 |
| ABVA | UNTHREADED PORTION LENGTH | INCHES NOMINAL 0.125 |
| STYL | STYLE DESIGNATOR | — |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 7984994 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Price history

Newest first.

| Date | Unit price | Quantity | Supplier | Agency | Source |
| --- | --- | --- | --- | --- | --- |
| 2026-09-24 | $39.69 | 51 | INDIAN AEROSPACE, INC. | — | [record](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4730000453940) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-09-24 | [SPE7M226V5392](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4730000453940) | PACKING NUT | INDIAN AEROSPACE, INC. | $2,024.19 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=4730000453940&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4730000453940
- 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/4730-00-045-3940/
JSON: https://nsnexplorer.com/api/nsn/4730-00-045-3940.json