# NSN 5306-00-443-1161: Bolt, Internally Relieved Body

NSN 5306-00-443-1161 (also written 5306004431161; NIIN 00-443-1161) is a bolt, internally relieved body in Federal Supply Class 5306, Bolts. 4 manufacturer part numbers from 4 suppliers are on record. No purchases are on record yet.

## Identification

- NSN: 5306-00-443-1161 (5306004431161)
- NIIN: 00-443-1161 (004431161)
- 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 L: annual buy value is below the screening threshold. (observed 2026-10-10)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AAJD | THREAD CLASS | 3A |
| SFTT | SURFACE TREATMENT | OVERALL PASSIVATE |
| STYL | STYLE DESIGNATOR | — |
| AASU | HEAD HEIGHT | INCHES MINIMUM 0.085 AND INCHES MAXIMUM 0.090 |
| AHYM | NOMINAL THREAD DIAMETER | INCHES 0.812 |
| CMLP | THREAD QUANTITY PER INCH | 20 |
| CQFM | HARDNESS RATING | OVERALL ROCKWELL C MINIMUM 35.0 AND ROCKWELL C MAXIMUM 42.0 |
| FEAT | SPECIAL FEATURES | ACTION ID 45513972 |
| MATT | MATERIAL | OVERALL STEEL COMP 630 |
| AASL | HEAD DIAMETER | INCHES MINIMUM 1.285 AND INCHES MAXIMUM 1.295 |
| AASB | FASTENER LENGTH | INCHES MINIMUM 0.625 AND INCHES MAXIMUM 0.630 |
| THSD | THREAD SERIES DESIGNATOR | UNEF |
| AASK | HEAD STYLE | — |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | OVERALL ASSN STD SINGLE MATERIAL RESPONSE A-S 5643 |
| AAWX | CONCENTRIC HOLE DEPTH | INCHES NOMINAL 0.430 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 369A5528 | 02731 | MCDONNELL DOUGLAS HELICOPTER CO INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 369A5528 | 1KVX4 | MD HELICOPTERS INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 369A5528 | 8V613 | THE BOEING COMPANY | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| LP275 | 90066 | ACENCO INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5306004431161&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5306004431161
- AMSC record: https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/
- 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/5306-00-443-1161/
JSON: https://nsnexplorer.com/api/nsn/5306-00-443-1161.json