# NSN 4730-00-628-7964: Bolt, Fluid Passage

NSN 4730-00-628-7964 (also written 4730006287964; NIIN 00-628-7964) is a bolt, fluid passage in Federal Supply Class 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. 5 manufacturer part numbers from 5 suppliers are on record. No purchases are on record yet.

## Identification

- NSN: 4730-00-628-7964 (4730006287964)
- NIIN: 00-628-7964 (006287964)
- 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 C: needs engineering source approval; other sources must qualify first. (observed 2026-10-10)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| BBKT | LENGTH FROM BEARING SURFACE OF WRENCHING FEATURE TO END OF THIRD DIAMETER | INCHES NOMINAL 4.130 |
| ATKZ | FIRST END THREAD LENGTH | INCHES NOMINAL 0.710 |
| BBKS | LENGTH FROM BEARING SURFACE OF WRENCHING FEATURE TO END OF SECOND DIAMETER | INCHES NOMINAL 2.540 |
| ASDB | WIDTH ACROSS FLATS | INCHES NOMINAL 0.940 |
| BBKP | FOURTH DIAMETER FROM WRENCHING FEATURE | INCHES NOMINAL 0.750 |
| BBKR | LENGTH FROM BEARING SURFACE OF WRENCHING FEATURE TO END OF FIRST DIAMETER | INCHES NOMINAL 1.500 |
| ABHP | OVERALL LENGTH | INCHES NOMINAL 5.560 |
| ACKM | FIRST END CONNECTION TYPE | THREADED EXTERNAL TUBE |
| ACLK | FIRST END THREAD CLASS | 3A |
| CQFM | HARDNESS RATING | ROCKWELL C MINIMUM 35.0 AND ROCKWELL C MAXIMUM 40.0 |
| CQMM | FIRST END THREAD SERIES DESIGNATOR | UNF |
| CQYM | FIRST END NOMINAL THREAD SIZE | INCHES 0.750 |
| AAQL | BODY STYLE | — |
| AAXC | CONCENTRIC HOLE DIAMETER | INCHES NOMINAL 0.130 |
| BBKN | THIRD DIAMETER FROM WRENCHING FEATURE | INCHES NOMINAL 0.662 |
| BBDF | WRENCHING FEATURE STYLE | — |
| BBKL | FIRST DIAMETER FROM WRENCHING FEATURE | INCHES NOMINAL 0.665 |
| BBKM | SECOND DIAMETER FROM WRENCHING FEATURE | INCHES NOMINAL 0.759 |
| SFTT | SURFACE TREATMENT | CADMIUM |
| MATT | MATERIAL | STEEL |
| BBKY | FIRST RADIAL FLUID HOLE DIAMETER | INCHES MINIMUM 0.139 AND INCHES MAXIMUM 0.144 |
| ACLL | FIRST END THREAD DIRECTION | RIGHT-HAND |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 537034-7 | 05812 | HORST ENGINEERING & MANUFACTURING CO | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 537034-7 | 06725 | SPS TECHNOLOGIES, LLC DBA AIR INDUSTRIES COMPANY DIV AIR INDUSTRIES COMPANY | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 537034-7 | 66861 | HARTFORD AIRCRAFT PRODUCTS, INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 537034-7 | 73030 | HAMILTON SUNDSTRAND CORPORATION DBA COLLINS AEROSPACE | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| F6132002460 | A196N | FORSVARETS MATERIELVERK | [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=4730006287964&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4730006287964
- 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/4730-00-628-7964/
JSON: https://nsnexplorer.com/api/nsn/4730-00-628-7964.json