# NSN 5306-01-238-8271: Bolt, Machine

NSN 5306-01-238-8271 (also written 5306012388271; NIIN 01-238-8271) is a bolt, machine in Federal Supply Class 5306, Bolts. 6 manufacturer part numbers from 6 suppliers are on record. It was last purchased in Sep 2026.

## Identification

- NSN: 5306-01-238-8271 (5306012388271)
- NIIN: 01-238-8271 (012388271)
- Item name: BOLT,MACHINE
- 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 R: the government owns neither the data nor the rights, and obtaining them is judged uneconomical. (observed 2026-10-10)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | MILLIMETERS MINIMUM 54.00 AND MILLIMETERS MAXIMUM 70.00 |
| AASB | FASTENER LENGTH | MILLIMETERS NOMINAL 70.00 |
| AASK | HEAD STYLE | — |
| AASU | HEAD HEIGHT | MILLIMETERS NOMINAL 5.50 |
| AATB | WIDTH BETWEEN FLATS | MILLIMETERS NOMINAL 13.00 |
| AGAV | END ITEM IDENTIFICATION | RG-31 MRAP; MEDIUM MINE PROTECTED VEHICLE - MMPV |
| AHYM | NOMINAL THREAD DIAMETER | MILLIMETERS 8.0 |
| CBBL | FEATURES PROVIDED | FINISHED HEAD |
| CQBC | MINIMUM TENSILE STRENGTH | POUNDS PER SQUARE INCH 142230 |
| CQFM | HARDNESS RATING | OVERALL ROCKWELL C MINIMUM 27.0 AND ROCKWELL C MAXIMUM 38.0 |
| CQHQ | MINIMUM YIELD STRENGTH | POUNDS PER SQUARE INCH 128000 |
| CQQR | THREAD PITCH IN MILLIMETERS | 1.25 |
| CQWR | EXTERNAL THREAD TOLERANCE CLASS | 6G |
| MATT | MATERIAL | OVERALL STEEL PROPERTY CLASS 9.8 OR STEEL PROPERTY CLASS 10.9 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | OVERALL NATIONAL SPEC SINGLE MATERIAL RESPONSE DIN933 |
| SFTT | SURFACE TREATMENT | OVERALL ZINC AND PHOSPHATE |
| THSD | THREAD SERIES DESIGNATOR | M |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 02/911028 | K7599 | JC BAMFORD EXCAVATORS LTD | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 124763 | 7041B | URO VEHICULOS ESPECIALES SA | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 3903096 | 15434 | CUMMINS INC. | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 44467 | 05573 | BARNES GROUP INC. DBA BARNES DISTRIBUTION | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 5306PL0816560 | 9009H | JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| CBU1137 | U5612 | LEYLAND TRUCKS LTD (FOR SPARE PARTS SEE U6425) | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-09-29 | [SPE7LX21D0007/SPE7L126FAXP7](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5306012388271) | BOLT, MACHINE | CUMMINS INC DIV CUMMINS SALES AND SERVICE | $5.10 |
| 2026-09-18 | [SPE7LX21D0007/SPE7L126FATE8](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5306012388271) | BOLT, MACHINE | CUMMINS INC DIV CUMMINS SALES AND SERVICE | $102.00 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5306012388271&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5306012388271
- 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/5306-01-238-8271/
JSON: https://nsnexplorer.com/api/nsn/5306-01-238-8271.json