# NSN 5306-01-503-2138: Bolt, Ribbed Neck

NSN 5306-01-503-2138 (also written 5306015032138; NIIN 01-503-2138) is a bolt, ribbed neck in Federal Supply Class 5306, Bolts. 8 manufacturer part numbers from 8 suppliers are on record. It was last purchased in Sep 2026.

## Identification

- NSN: 5306-01-503-2138 (5306015032138)
- NIIN: 01-503-2138 (015032138)
- Item name: BOLT,RIBBED NECK
- Federal Supply Class: [FSC 5306 Bolts](https://nsnexplorer.com/fsc/5306/)
- Federal Supply Group: [FSG 53](https://nsnexplorer.com/group/53/)
- 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 |
| --- | --- | --- |
| AHYM | NOMINAL THREAD DIAMETER | INCHES 0.625 |
| AGAV | END ITEM IDENTIFICATION | INTERIM ARMORED VEHICLE (IAV),CONTRACTOR LOGISTICS SUPPORT (CLS) |
| AASL | HEAD DIAMETER | INCHES NOMINAL 0.950 |
| AASU | HEAD HEIGHT | INCHES NOMINAL 0.250 |
| AAVP | RIB MAJOR DIAMETER | INCHES NOMINAL 0.666 |
| AAVQ | RIB LENGTH | INCHES NOMINAL 0.380 |
| AAVT | RIB MINOR DIAMETER | INCHES NOMINAL 0.658 |
| AAVU | RIB QUANTITY | 32 |
| AAJD | THREAD CLASS | 2A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | INCHES NOMINAL 1.600 |
| AASB | FASTENER LENGTH | INCHES NOMINAL 2.500 |
| AASK | HEAD STYLE | — |
| CRKB | RIB INCLUDED ANGLE | DEGREES NOMINAL 45.0 |
| MATT | MATERIAL | OVERALL STEEL COMP 8640 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | OVERALL NATIONAL SPEC SINGLE MATERIAL RESPONSE SAE J429-GD 8 |
| THSD | THREAD SERIES DESIGNATOR | UNF |
| CQFM | HARDNESS RATING | OVERALL ROCKWELL C MINIMUM 33.0 AND ROCKWELL C MAXIMUM 39.0 |
| CMLP | THREAD QUANTITY PER INCH | 18 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 10104094 | A486G | NIMIKKEISTOKESKUS NCB FINLAND | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 13006487 | 19200 | COMBAT CAPABILITIES DEVELOPMENT COMMAND (CCDC) ARMAMENTS CENTER DBA CCDC DIV LOGISTICS RESEARCH AND ENGINEERING DIRECTORATE | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 5306PL0965843 | 9009H | JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 7485114300 | F6573 | ARQUUS | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 80006 | 62161 | HUTCHINSON INDUSTRIES, INC DIV DEFENSE AND INDUSTRY | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| S000848 | 0291H | ROSOMAK S.A | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| S000848 | A001G | PATRIA LAND OY | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| S000848 | A548G | PATRIA LAND SERVICES OY | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Price history

Newest first.

| Date | Unit price | Quantity | Supplier | Agency | Source |
| --- | --- | --- | --- | --- | --- |
| 2026-09-24 | $4.25 | 3,426 | 3V7B1 | — | [record](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5306015032138) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-09-24 | [SPE4A126V1926](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5306015032138) | BOLT, RIBBED NECK | — | $14,560.50 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5306015032138&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5306015032138
- 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/5306-01-503-2138/
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