# NSN 4730-00-245-6657: Bolt, Fluid Passage

NSN 4730-00-245-6657 (also written 4730002456657; NIIN 00-245-6657) is a bolt, fluid passage in Federal Supply Class 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. 5 manufacturer part numbers from 4 suppliers are on record. It was last purchased in Sep 2026.

## Identification

- NSN: 4730-00-245-6657 (4730002456657)
- NIIN: 00-245-6657 (002456657)
- 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 2026-10-27)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| ATKZ | FIRST END THREAD LENGTH | INCHES NOMINAL 0.541 |
| BBLF | WRENCHING FEATURE HEIGHT | INCHES NOMINAL 0.040 |
| CQYM | FIRST END NOMINAL THREAD SIZE | INCHES 0.625 |
| BBKL | FIRST DIAMETER FROM WRENCHING FEATURE | INCHES NOMINAL 0.624 |
| ACLL | FIRST END THREAD DIRECTION | RIGHT-HAND |
| BBKY | FIRST RADIAL FLUID HOLE DIAMETER | INCHES NOMINAL 0.078 |
| AAXC | CONCENTRIC HOLE DIAMETER | INCHES NOMINAL 0.120 |
| ABHP | OVERALL LENGTH | INCHES NOMINAL 2.496 |
| AASL | HEAD DIAMETER | INCHES NOMINAL 1.500 |
| AASY | DISTANCE FROM CENTERLINE TO FLAT | INCHES NOMINAL 0.500 |
| AAWX | CONCENTRIC HOLE DEPTH | INCHES NOMINAL 1.485 |
| ACLK | FIRST END THREAD CLASS | 3A |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | ASSN STD SINGLE MATERIAL RESPONSE A-S 5629 |
| SFTT | SURFACE TREATMENT | PASSIVATE |
| BBLB | DISTANCE FROM FIRST RADIAL HOLE CENTER TO END OF BOLT | INCHES NOMINAL 1.446 |
| BBLD | LENGTH FROM BEARING SURFACE OF WRENCHING FEATURE TO BOLT END | INCHES NOMINAL 2.396 |
| CQMM | FIRST END THREAD SERIES DESIGNATOR | UNIFIED NATIONAL JOINT FINE (UNJF) |
| BBDF | WRENCHING FEATURE STYLE | — |
| MATT | MATERIAL | STEEL |
| FEAT | SPECIAL FEATURES | WITH NAS516-1 FITTING MTD IN END OF FLUED HOLE |
| CQBC | MINIMUM TENSILE STRENGTH | POUNDS PER SQUARE INCH 22000 |
| CQKK | FIRST END THREAD QUANTITY PER INCH | 18 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 68A327161-1001 | 76301 | THE BOEING COMPANY DIV DEFENSE | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 68A327161-2003 | 12829 | PIONEER MACHINE PRODUCTS INC. | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 68A327161-2003 | 4V995 | AEROPARTS MACHINING, LLC DBA WARNKES MACHINING CO LLC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 68A327161-2003 | 6Z056 | CM MANUFACTURING INC DBA CM MANUFACTURING INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 68A327161-2003 | 76301 | THE BOEING COMPANY DIV DEFENSE | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-09-02 | [SPE4AX25D5000/SPE4A226F7256](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4730002456657) | BOLT, FLUID PASSAGE | LOCKHEED MARTIN CORPORATION DIV ROTARY AND MISSION SYSTEMS | $23,119.74 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=4730002456657&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4730002456657
- 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/4730-00-245-6657/
JSON: https://nsnexplorer.com/api/nsn/4730-00-245-6657.json