# NSN 5306-01-625-9537: Bolt, Close Tolerance

NSN 5306-01-625-9537 (also written 5306016259537; NIIN 01-625-9537) is a bolt, close tolerance in Federal Supply Class 5306, Bolts. 4 manufacturer part numbers from 4 suppliers are on record. No purchases are on record yet.

## Identification

- NSN: 5306-01-625-9537 (5306016259537)
- NIIN: 01-625-9537 (016259537)
- Item name: BOLT,CLOSE TOLERANCE
- 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 P: the government does not own the rights to the data needed for more sources. (observed 2026-10-10)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AAJD | THREAD CLASS | 3A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | INCHES NOMINAL 0.849 |
| AASB | FASTENER LENGTH | INCHES MINIMUM 2.334 AND INCHES MAXIMUM 2.364 |
| AASK | HEAD STYLE | — |
| AASU | HEAD HEIGHT | INCHES MINIMUM 0.547 AND INCHES MAXIMUM 0.567 |
| AATB | WIDTH BETWEEN FLATS | INCHES MINIMUM 0.703 |
| AATC | EXTENDED WASHER DIAMETER | INCHES MINIMUM 0.928 AND INCHES MAXIMUM 0.938 |
| AATD | EXTENDED WASHER THICKNESS | INCHES MINIMUM 0.123 AND INCHES MAXIMUM 0.143 |
| AAUR | GRIP DIAMETER | INCHES MINIMUM 0.5610 AND INCHES MAXIMUM 0.5615 |
| AHYM | NOMINAL THREAD DIAMETER | INCHES 0.562 |
| ANEE | GRIP LENGTH | INCHES MINIMUM 1.490 AND INCHES MAXIMUM 1.510 |
| CMLP | THREAD QUANTITY PER INCH | 18 |
| MATT | MATERIAL | OVERALL COBALT COMP MP-35-N |
| THSD | THREAD SERIES DESIGNATOR | UNIFIED NATIONAL JOINT FINE (UNJF) |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| HS5798A9-24 | 1VSL7 | HOUSTON PRECISION FASTENERS I LP | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| HS5798A9-24 | 56878 | SPS TECHNOLOGIES, LLC DBA PB FASTENERS | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| HS5798A9-24 | 80539 | SPS TECHNOLOGIES, LLC DBA AEROSPACE FASTENERS GROUP DIV AEROSPACE - SANTA ANA | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| HS5798A9-24 | 8V613 | THE BOEING COMPANY | [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=5306016259537&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5306016259537
- 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/5306-01-625-9537/
JSON: https://nsnexplorer.com/api/nsn/5306-01-625-9537.json