# NSN 5306-01-414-0438: Bolt, Machine

NSN 5306-01-414-0438 (also written 5306014140438; NIIN 01-414-0438) is a bolt, machine in Federal Supply Class 5306, Bolts. 1 manufacturer part number from 1 supplier is on record. The government has 1 open solicitation for it.

## Identification

- NSN: 5306-01-414-0438 (5306014140438)
- NIIN: 01-414-0438 (014140438)
- Item name: BOLT,MACHINE
- 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 2026-11-08)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AAJD | THREAD CLASS | 2A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | INCHES NOMINAL 2.313 |
| AASB | FASTENER LENGTH | INCHES NOMINAL 4.375 |
| AASK | HEAD STYLE | — |
| AASU | HEAD HEIGHT | INCHES MINIMUM 0.902 AND INCHES MAXIMUM 0.974 |
| AATB | WIDTH BETWEEN FLATS | INCHES MINIMUM 2.175 AND INCHES MAXIMUM 2.250 |
| AHYM | NOMINAL THREAD DIAMETER | INCHES 1.500 |
| CMLP | THREAD QUANTITY PER INCH | 6 |
| CQBC | MINIMUM TENSILE STRENGTH | POUNDS PER SQUARE INCH 150000 |
| CQFM | HARDNESS RATING | OVERALL ROCKWELL C MINIMUM 35.0 AND ROCKWELL C MAXIMUM 45.0 |
| CQHQ | MINIMUM YIELD STRENGTH | POUNDS PER SQUARE INCH 140000 |
| FEAT | SPECIAL FEATURES | THREADS ARE UNDERCUT FOR RELIEF: 1.250 IN. DIA. X 0.312 IN. WIDE. FULL DOG POINT: 1.245 IN. DIA., PORM 0.005 IN., X 1.750 IN. LONG |
| MATT | MATERIAL | OVERALL STEEL COMP 4140 OR STEEL COMP 4150 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | OVERALL ASSN STD 1ST MATERIAL RESPONSE AISI 4140 OR ASSN STD 2ND MATERIAL RESPONSE AISI 4150 |
| THSD | THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 303085-04 | 99185 | EATON CORPORATION DBA AIRFLEX DIV DIV AIRFLEX | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Open solicitations

| Solicitation | Quantity | Closes | Link |
| --- | --- | --- | --- |
| SPE7M4-27-T-2717 | 59 | 2026-11-16 | [DIBBS](https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5306014140438&category=nsn) |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5306014140438&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5306014140438
- 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/5306-01-414-0438/
JSON: https://nsnexplorer.com/api/nsn/5306-01-414-0438.json