# NSN 4730-00-303-7458: Bolt, Fluid Passage

NSN 4730-00-303-7458 (also written 4730003037458; NIIN 00-303-7458) is a bolt, fluid passage in Federal Supply Class 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. 1 manufacturer part number from 1 supplier is on record. The government has 1 open solicitation for it.

## Identification

- NSN: 4730-00-303-7458 (4730003037458)
- NIIN: 00-303-7458 (003037458)
- Item name: BOLT,FLUID PASSAGE
- 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 2026-10-16)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| CQYM | FIRST END NOMINAL THREAD SIZE | INCHES 0.500 |
| BBKR | LENGTH FROM BEARING SURFACE OF WRENCHING FEATURE TO END OF FIRST DIAMETER | INCHES MINIMUM 1.360 AND INCHES MAXIMUM 1.390 |
| MATT | MATERIAL | STEEL COMP 4140 OR STEEL COMP 8740 |
| AAQL | BODY STYLE | — |
| AAWX | CONCENTRIC HOLE DEPTH | INCHES NOMINAL 1.600 |
| BBKY | FIRST RADIAL FLUID HOLE DIAMETER | INCHES MINIMUM 0.070 AND INCHES MAXIMUM 0.075 |
| BBKL | FIRST DIAMETER FROM WRENCHING FEATURE | INCHES MINIMUM 0.498 AND INCHES MAXIMUM 0.499 |
| CQFM | HARDNESS RATING | ROCKWELL C MINIMUM 36.0 AND ROCKWELL C MAXIMUM 39.0 |
| CQKK | FIRST END THREAD QUANTITY PER INCH | 20 |
| CQMM | FIRST END THREAD SERIES DESIGNATOR | UNF |
| ASDB | WIDTH ACROSS FLATS | INCHES MINIMUM 0.740 AND INCHES MAXIMUM 0.752 |
| ATKZ | FIRST END THREAD LENGTH | INCHES NOMINAL 0.430 |
| BBDF | WRENCHING FEATURE STYLE | — |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | MIL SPEC 1ST MATERIAL RESPONSE -IL-S-5626 OR MIL SPEC 2ND MATERIAL RESPONSE -IL-S-6049 |
| AAXC | CONCENTRIC HOLE DIAMETER | INCHES MINIMUM 0.110 AND INCHES MAXIMUM 0.122 |
| ABHP | OVERALL LENGTH | INCHES NOMINAL 1.880 |
| ACLK | FIRST END THREAD CLASS | 3A |
| ACLL | FIRST END THREAD DIRECTION | RIGHT-HAND |
| BBLF | WRENCHING FEATURE HEIGHT | INCHES NOMINAL 0.080 |
| BBLB | DISTANCE FROM FIRST RADIAL HOLE CENTER TO END OF BOLT | INCHES NOMINAL 1.490 |
| BBLD | LENGTH FROM BEARING SURFACE OF WRENCHING FEATURE TO BOLT END | INCHES MINIMUM 1.780 AND INCHES MAXIMUM 1.830 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 3-73137 | 81205 | THE BOEING COMPANY DIV DEFENSE | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Open solicitations

| Solicitation | Quantity | Closes | Link |
| --- | --- | --- | --- |
| SPE7M3-27-T-0474 | 65 | 2026-10-26 | [DIBBS](https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=4730003037458&category=nsn) |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=4730003037458&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4730003037458
- 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/4730-00-303-7458/
JSON: https://nsnexplorer.com/api/nsn/4730-00-303-7458.json