# NSN 5306-01-148-7456: Bolt, Externally Relieved Body

NSN 5306-01-148-7456 (also written 5306011487456; NIIN 01-148-7456) is a bolt, externally relieved body in Federal Supply Class 5306, Bolts. 4 manufacturer part numbers from 3 suppliers are on record. It was last purchased in Sep 2026.

## Identification

- NSN: 5306-01-148-7456 (5306011487456)
- NIIN: 01-148-7456 (011487456)
- Item name: BOLT,EXTERNALLY RELIEVED BODY
- 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: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | MILLIMETERS MINIMUM 22.0 AND MILLIMETERS MAXIMUM 27.5 |
| AASB | FASTENER LENGTH | MILLIMETERS MINIMUM 96.50 AND MILLIMETERS MAXIMUM 97.50 |
| AASK | HEAD STYLE | — |
| AASU | HEAD HEIGHT | MILLIMETERS MINIMUM 11.4 AND MILLIMETERS MAXIMUM 13.2 |
| AATB | WIDTH BETWEEN FLATS | MILLIMETERS MINIMUM 17.67 AND MILLIMETERS MAXIMUM 18.00 |
| AATC | EXTENDED WASHER DIAMETER | MILLIMETERS MINIMUM 22.3 AND MILLIMETERS MAXIMUM 22.9 |
| AATD | EXTENDED WASHER THICKNESS | MILLIMETERS NOMINAL 2.0 |
| AAWC | FIRST DIAMETER FROM HEAD | MILLIMETERS MINIMUM 10.7 AND MILLIMETERS MAXIMUM 11.2 |
| AAWH | DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER | MILLIMETERS MINIMUM 69.0 AND MILLIMETERS MAXIMUM 75.5 |
| AHYM | NOMINAL THREAD DIAMETER | MILLIMETERS 12.0 |
| CQFM | HARDNESS RATING | OVERALL ROCKWELL C MINIMUM 36.0 AND ROCKWELL C MAXIMUM 40.0 |
| CQQR | THREAD PITCH IN MILLIMETERS | 1.75 |
| CSNG | EXTERNALLY RELIEVED BODY DIAMETER QUANTITY | 1 |
| MATT | MATERIAL | OVERALL STEEL COMP 4037 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | OVERALL ASSN STD SINGLE MATERIAL RESPONSE SAE |
| THSD | THREAD SERIES DESIGNATOR | M |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 14077193 | 11862 | GENERAL MOTORS CORP CHEVROLET MOTOR DIV SPECIAL PRODUCTS DEPT | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 14077193 | 7E548 | WILSON-GARNER CO | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 14077193 | 7X677 | GENERAL MOTORS LLC DBA GENERAL MOTORS LLC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 14077194 | 7X677 | GENERAL MOTORS LLC DBA GENERAL MOTORS LLC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-09-17 | [SPE4A624DC044/SPE4A626F470R](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5306011487456) | BOLT, EXTERNALLY RELIEVED BODY | DEFENSE SUPPORT SERVICES, INC. | $23,183.80 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5306011487456&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5306011487456
- 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/5306-01-148-7456/
JSON: https://nsnexplorer.com/api/nsn/5306-01-148-7456.json