# NSN 4730-00-729-6437: Bolt, Fluid Passage

NSN 4730-00-729-6437 (also written 4730007296437; NIIN 00-729-6437) is a bolt, fluid passage in Federal Supply Class 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. 11 manufacturer part numbers from 7 suppliers are on record. No purchases are on record yet.

## Identification

- NSN: 4730-00-729-6437 (4730007296437)
- NIIN: 00-729-6437 (007296437)
- 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 2026-10-10)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| ACLL | FIRST END THREAD DIRECTION | RIGHT-HAND |
| BBKS | LENGTH FROM BEARING SURFACE OF WRENCHING FEATURE TO END OF SECOND DIAMETER | INCHES NOMINAL 0.421 |
| BBKT | LENGTH FROM BEARING SURFACE OF WRENCHING FEATURE TO END OF THIRD DIAMETER | INCHES NOMINAL 0.500 |
| BBKW | LENGTH FROM BEARING SURFACE OF WRENCHING FEATURE TO END OF FOURTH DIAMETER | INCHES NOMINAL 0.594 |
| AAQL | BODY STYLE | — |
| BBKP | FOURTH DIAMETER FROM WRENCHING FEATURE | INCHES NOMINAL 0.437 |
| ASDB | WIDTH ACROSS FLATS | INCHES NOMINAL 0.688 |
| AAWX | CONCENTRIC HOLE DEPTH | INCHES MINIMUM 1.000 AND INCHES MAXIMUM 1.125 |
| AAXC | CONCENTRIC HOLE DIAMETER | INCHES NOMINAL 0.156 |
| ABHP | OVERALL LENGTH | INCHES NOMINAL 1.406 |
| ACKN | FIRST END STYLE DESIGNATOR | — |
| ACLK | FIRST END THREAD CLASS | 2A |
| BBKY | FIRST RADIAL FLUID HOLE DIAMETER | INCHES NOMINAL 0.156 |
| BBLB | DISTANCE FROM FIRST RADIAL HOLE CENTER TO END OF BOLT | INCHES NOMINAL 0.844 |
| BBKM | SECOND DIAMETER FROM WRENCHING FEATURE | INCHES NOMINAL 0.437 |
| BBKN | THIRD DIAMETER FROM WRENCHING FEATURE | INCHES MINIMUM 0.526 AND INCHES MAXIMUM 0.529 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | FED SPEC SINGLE MATERIAL RESPONSE QQ-S-633,FS1018 TO FS1025 OR FSB1112 OR FSB1113 |
| ATKZ | FIRST END THREAD LENGTH | INCHES NOMINAL 0.562 |
| BBDF | WRENCHING FEATURE STYLE | — |
| BBKL | FIRST DIAMETER FROM WRENCHING FEATURE | INCHES MINIMUM 0.526 AND INCHES MAXIMUM 0.529 |
| SFTT | SURFACE TREATMENT | COPPER OR TIN OR ZINC |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL SPEC SINGLE TREATMENT RESPONSE -IL-C-14550,CLASS 2 |
| CQKK | FIRST END THREAD QUANTITY PER INCH | 20 |
| CQMM | FIRST END THREAD SERIES DESIGNATOR | UNF |
| CQYM | FIRST END NOMINAL THREAD SIZE | INCHES 0.437 |
| BBKR | LENGTH FROM BEARING SURFACE OF WRENCHING FEATURE TO END OF FIRST DIAMETER | INCHES NOMINAL 0.203 |
| BBLF | WRENCHING FEATURE HEIGHT | INCHES NOMINAL 0.250 |
| BBLD | LENGTH FROM BEARING SURFACE OF WRENCHING FEATURE TO BOLT END | INCHES NOMINAL 1.156 |
| MATT | MATERIAL | STEEL |
| ACKM | FIRST END CONNECTION TYPE | THREADED EXTERNAL TUBE |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 2253937 | 23862 | MILITARY VEHICLES OPN GENERAL MOTORS TRUCK AND BUS GROUP MS 2603-02 | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 2253937 | 97907 | TEREX CORP | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 4730007296437 | A00AM | E.C.A ETABLISSEMENT CENTRAL DES APPROVISIONNEMENTS DES FORCES ARMEES ROYALES | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 7412079 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 7412079 | 23862 | MILITARY VEHICLES OPN GENERAL MOTORS TRUCK AND BUS GROUP MS 2603-02 | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 7412079 | 63477 | FEDERAL MOGUL CORP SUB WAGNER BRAKE MOOG AUTOMOTIVE DIV | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 7412079 | 7X677 | GENERAL MOTORS LLC DBA GENERAL MOTORS LLC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 7412079 | 82646 | ALLIED PRODUCTS CORP LOADCRAFT DIV | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 7412079 | 97907 | TEREX CORP | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| F11409A | 63477 | FEDERAL MOGUL CORP SUB WAGNER BRAKE MOOG AUTOMOTIVE DIV | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| FC11409A | 63477 | FEDERAL MOGUL CORP SUB WAGNER BRAKE MOOG AUTOMOTIVE DIV | [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=4730007296437&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4730007296437
- 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/4730-00-729-6437/
JSON: https://nsnexplorer.com/api/nsn/4730-00-729-6437.json