# NSN 4730-00-009-0401: Bolt, Fluid Passage

NSN 4730-00-009-0401 (also written 4730000090401; NIIN 00-009-0401) is a bolt, fluid passage in Federal Supply Class 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. 3 manufacturer part numbers from 3 suppliers are on record. It was last purchased in Aug 2026.

## Identification

- NSN: 4730-00-009-0401 (4730000090401)
- NIIN: 00-009-0401 (000090401)
- 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 2026-10-28)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| ACLL | FIRST END THREAD DIRECTION | RIGHT-HAND |
| ACKN | FIRST END STYLE DESIGNATOR | — |
| ACLK | FIRST END THREAD CLASS | 3A |
| ACKM | FIRST END CONNECTION TYPE | THREADED EXTERNAL TUBE |
| AAXC | CONCENTRIC HOLE DIAMETER | INCHES MINIMUM 0.169 AND INCHES MAXIMUM 0.176 |
| ABHP | OVERALL LENGTH | INCHES NOMINAL 1.031 |
| AAQL | BODY STYLE | — |
| AAWX | CONCENTRIC HOLE DEPTH | INCHES MINIMUM 0.687 AND INCHES MAXIMUM 0.750 |
| ASDB | WIDTH ACROSS FLATS | INCHES NOMINAL 0.687 |
| ATKZ | FIRST END THREAD LENGTH | INCHES MINIMUM 0.321 AND INCHES MAXIMUM 0.341 |
| BBDF | WRENCHING FEATURE STYLE | — |
| BBKL | FIRST DIAMETER FROM WRENCHING FEATURE | INCHES MINIMUM 0.434 AND INCHES MAXIMUM 0.435 |
| BBKR | LENGTH FROM BEARING SURFACE OF WRENCHING FEATURE TO END OF FIRST DIAMETER | INCHES MINIMUM 0.432 AND INCHES MAXIMUM 0.442 |
| BBKS | LENGTH FROM BEARING SURFACE OF WRENCHING FEATURE TO END OF SECOND DIAMETER | INCHES NOMINAL 0.790 |
| BBKY | FIRST RADIAL FLUID HOLE DIAMETER | INCHES MINIMUM 0.169 AND INCHES MAXIMUM 0.176 |
| BBLB | DISTANCE FROM FIRST RADIAL HOLE CENTER TO END OF BOLT | INCHES NOMINAL 0.593 |
| BBLD | LENGTH FROM BEARING SURFACE OF WRENCHING FEATURE TO BOLT END | INCHES NOMINAL 0.843 |
| BBLF | WRENCHING FEATURE HEIGHT | INCHES NOMINAL 0.188 |
| CQFM | HARDNESS RATING | ROCKWELL C MINIMUM 39.0 AND ROCKWELL C MAXIMUM 45.0 |
| CQMM | FIRST END THREAD SERIES DESIGNATOR | UNF |
| CQYM | FIRST END NOMINAL THREAD SIZE | INCHES 0.438 |
| CRTL | CRITICALITY CODE JUSTIFICATION | CQYM |
| MATT | MATERIAL | STEEL CORROSION RESISTING |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | ASSN STD SINGLE MATERIAL RESPONSE A-S 5612 |
| SFTT | SURFACE TREATMENT | PASSIVATE |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL SPEC SINGLE TREATMENT RESPONSE -IL-S-5002 |
| TEST | TEST DATA DOCUMENT | SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.). 81349--IL-I-6868 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 98HM2713-511 | 26512 | NORTHROP GRUMMAN SYSTEMS CORPORATION | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 98HM2713-511 | 70974 | NORTHROP GRUMMAN SYSTEMS CORPORATION | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 98HM2713-511 | 79RG9 | NORTHROP GRUMMAN SYSTEMS CORPORATION | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-08-27 | [SPRPA121GCU01/SPE7M326F0080](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4730000090401) | BOLT, FLUID PASSAGE | NORTHROP GRUMMAN SYSTEMS CORPORATION | $50,656.62 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=4730000090401&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4730000090401
- 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/4730-00-009-0401/
JSON: https://nsnexplorer.com/api/nsn/4730-00-009-0401.json