# NSN 5306-00-256-6863: Bolt, Shoulder

NSN 5306-00-256-6863 (also written 5306002566863; NIIN 00-256-6863) is a bolt, shoulder in Federal Supply Class 5306, Bolts. 2 manufacturer part numbers from 2 suppliers are on record. It was last purchased in Sep 2026.

## Identification

- NSN: 5306-00-256-6863 (5306002566863)
- NIIN: 00-256-6863 (002566863)
- Item name: BOLT,SHOULDER
- 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 C: needs engineering source approval; other sources must qualify first. (observed 2026-10-23)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AATN | SHOULDER DIAMETER | FIRST SHOULDER INCHES NOMINAL 0.687 |
| AATN | SHOULDER DIAMETER | SECOND SHOULDER INCHES MINIMUM 0.620 AND INCHES MAXIMUM 0.625 |
| CRZS | DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER | FIRST HOLE INCHES NOMINAL 1.625 |
| CWYB | SHOULDER SHAPE | ALL SHOULDERS ROUND |
| AATX | SHOULDER LENGTH | SECOND SHOULDER INCHES MINIMUM 0.495 AND INCHES MAXIMUM 0.505 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | OVERALL ASSN STD SINGLE MATERIAL RESPONSE SAE |
| AAWB | SHANK UNTHREADED HOLE DIAMETER | FIRST HOLE INCHES NOMINAL 0.136 |
| AHYM | NOMINAL THREAD DIAMETER | INCHES 0.500 |
| AASB | FASTENER LENGTH | INCHES NOMINAL 1.812 |
| AATX | SHOULDER LENGTH | FIRST SHOULDER INCHES MINIMUM 0.432 AND INCHES MAXIMUM 0.442 |
| AAJD | THREAD CLASS | 2A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | INCHES MAXIMUM 0.875 |
| THSD | THREAD SERIES DESIGNATOR | UNF |
| CMLP | THREAD QUANTITY PER INCH | 20 |
| MATT | MATERIAL | OVERALL STEEL COMP 1035 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 3-12499-1 | 94231 | THE CHAMPION COMPANY DIV GROUND SUPPORT EQUIPMENT | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| C2000-667 | 82240 | SIMMONS FASTENER CORP AN AMFAST CORP | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-09-10 | [SPE4A726PG425](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5306002566863) | BOLT, SHOULDER | — | $5,166.04 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5306002566863&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5306002566863
- 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/5306-00-256-6863/
JSON: https://nsnexplorer.com/api/nsn/5306-00-256-6863.json