# NSN 5307-01-278-8550: Stud, Plain

NSN 5307-01-278-8550 (also written 5307012788550; NIIN 01-278-8550) is a stud, plain in Federal Supply Class 5307, Studs. 2 manufacturer part numbers from 2 suppliers are on record. The government has 1 open solicitation for it.

## Identification

- NSN: 5307-01-278-8550 (5307012788550)
- NIIN: 01-278-8550 (012788550)
- Item name: STUD,PLAIN
- Federal Supply Class: [FSC 5307 Studs](https://nsnexplorer.com/fsc/5307/)
- 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 2026-10-20)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AAJD | THREAD CLASS | 3A |
| AAJF | THREAD DIRECTION | NUT THREAD RIGHT-HAND |
| AAJF | THREAD DIRECTION | STUD THREAD RIGHT-HAND |
| AASA | THREAD LENGTH | NUT THREAD INCHES MINIMUM 1.120 AND INCHES MAXIMUM 1.320 |
| AASA | THREAD LENGTH | STUD THREAD INCHES MINIMUM 0.500 AND INCHES MAXIMUM 0.690 |
| ABHP | OVERALL LENGTH | INCHES NOMINAL 2.500 |
| CMLP | THREAD QUANTITY PER INCH | 13 |
| CMLP | THREAD QUANTITY PER INCH | 20 |
| CQFM | HARDNESS RATING | ROCKWELL C MINIMUM 38.0 AND ROCKWELL C MAXIMUM 42.0 |
| CQJX | NOMINAL THREAD SIZE | STUD THREAD INCHES 0.500 |
| CQJX | NOMINAL THREAD SIZE | NUT THREAD INCHES 0.500 |
| MATT | MATERIAL | STEEL COMP 1340H OR STEEL COMP 4340H OR STEEL COMP 8640H OR STEEL COMP 4140H |
| SFTT | SURFACE TREATMENT | OVERALL ALUMINUM AND CHROMATE |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | OVERALL MIL SPEC SINGLE TREATMENT RESPONSE -IL-C-83488 |
| THSD | THREAD SERIES DESIGNATOR | NUT THREAD UNRF |
| THSD | THREAD SERIES DESIGNATOR | STUD THREAD UNRC |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 10087967 | A486G | NIMIKKEISTOKESKUS NCB FINLAND | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 12334646-3 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Open solicitations

| Solicitation | Quantity | Closes | Link |
| --- | --- | --- | --- |
| SPE4A6-27-T-5280 | 84 | 2026-10-27 | [DIBBS](https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5307012788550&category=nsn) |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5307012788550&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5307012788550
- 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/5307-01-278-8550/
JSON: https://nsnexplorer.com/api/nsn/5307-01-278-8550.json