# NSN 5306-00-302-5639: Bolt, Internally Relieved Body

NSN 5306-00-302-5639 (also written 5306003025639; NIIN 00-302-5639) is a bolt, internally relieved body in Federal Supply Class 5306, Bolts. 3 manufacturer part numbers from 3 suppliers are on record. It was last purchased in Sep 2026.

## Identification

- NSN: 5306-00-302-5639 (5306003025639)
- NIIN: 00-302-5639 (003025639)
- Item name: BOLT,INTERNALLY 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 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 |
| --- | --- | --- |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | OVERALL ASSN STD 1ST MATERIAL RESPONSE A-S6260 OR ASSN STD 2ND MATERIAL RESPONSE A-S6250 |
| AASU | HEAD HEIGHT | INCHES NOMINAL 0.200 |
| AASL | HEAD DIAMETER | INCHES MINIMUM 1.990 AND INCHES MAXIMUM 2.050 |
| AAWB | SHANK UNTHREADED HOLE DIAMETER | FIRST HOLE INCHES MINIMUM 0.125 AND INCHES MAXIMUM 0.127 |
| AAXC | CONCENTRIC HOLE DIAMETER | INCHES NOMINAL 1.310 |
| AHYM | NOMINAL THREAD DIAMETER | INCHES 1.625 |
| CMLP | THREAD QUANTITY PER INCH | 12 |
| AASK | HEAD STYLE | — |
| AASY | DISTANCE FROM CENTERLINE TO FLAT | INCHES NOMINAL 0.875 |
| AASB | FASTENER LENGTH | INCHES NOMINAL 3.750 |
| STYL | STYLE DESIGNATOR | — |
| CRZS | DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER | FIRST HOLE INCHES NOMINAL 3.640 |
| AAVH | SHOULDER DIAMETER | INCHES NOMINAL 1.750 |
| AAVK | SHOULDER LENGTH | INCHES MINIMUM 3.122 AND INCHES MAXIMUM 3.125 |
| AAJD | THREAD CLASS | 2A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | INCHES NOMINAL 0.650 |
| THSD | THREAD SERIES DESIGNATOR | UN |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 4-80726 | 6M132 | SKYSPARES PARTS INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 4-80726 | 7U740 | ELTEE TOOL & DIE LLC DBA ELTEE TOOL & DIE CO | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 4-80726 | 81205 | THE BOEING COMPANY DIV DEFENSE | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-09-18 | [SPE4A624D0035/SPE4A625F9937](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5306003025639) | BOLT, INTERNALLY RELIEVED BODY | FABRICATION SPECIALTY INC DBA FABRICATION SPECIALTY INC | $10,914.00 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5306003025639&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5306003025639
- 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/5306-00-302-5639/
JSON: https://nsnexplorer.com/api/nsn/5306-00-302-5639.json