# NSN 5307-01-325-5379: Stud, Locked In

NSN 5307-01-325-5379 (also written 5307013255379; NIIN 01-325-5379) is a stud, locked in in Federal Supply Class 5307, Studs. 3 manufacturer part numbers from 3 suppliers are on record. It was last purchased in Sep 2026.

## Identification

- NSN: 5307-01-325-5379 (5307013255379)
- NIIN: 01-325-5379 (013255379)
- Item name: STUD,LOCKED IN
- 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 2026-10-10)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AAJD | THREAD CLASS | 3A |
| AAJD | THREAD CLASS | 2A |
| AAJF | THREAD DIRECTION | NUT THREAD RIGHT-HAND |
| AAJF | THREAD DIRECTION | STUD THREAD RIGHT-HAND |
| AASA | THREAD LENGTH | STUD THREAD INCHES MINIMUM 0.422 AND INCHES MAXIMUM 0.452 |
| AASA | THREAD LENGTH | NUT THREAD INCHES MINIMUM 0.500 AND INCHES MAXIMUM 0.560 |
| AAUM | LOCKING FEATURE | KEY INSERTS |
| ABHP | OVERALL LENGTH | INCHES NOMINAL 1.375 |
| CMLP | THREAD QUANTITY PER INCH | 24 |
| CMLP | THREAD QUANTITY PER INCH | 14 |
| CQJX | NOMINAL THREAD SIZE | NUT THREAD INCHES 0.312 |
| CQJX | NOMINAL THREAD SIZE | STUD THREAD INCHES 0.438 |
| CRZF | DISTANCE FROM END OF STUD END THREADS TO NUT END | INCHES MINIMUM 0.908 AND INCHES MAXIMUM 0.968 |
| CSYM | SURFACE FINISH | SHANK MICROINCHES 63.0 |
| CSYM | SURFACE FINISH | STUD THD MICROINCHES 63.0 |
| CSYM | SURFACE FINISH | NUT THD MICROINCHES 32.0 |
| FEAT | SPECIAL FEATURES | FOUR CRES LOCKING KEYS PER ASTM A580 |
| MATT | MATERIAL | IRON ALLOY 660 |
| SFTT | SURFACE TREATMENT | OVERALL PASSIVATE |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | OVERALL ASSN STD SINGLE TREATMENT RESPONSE AST- A380 |
| THSD | THREAD SERIES DESIGNATOR | NUT THREAD UNIFIED NATIONAL JOINT FINE (UNJF) |
| THSD | THREAD SERIES DESIGNATOR | STUD THREAD UNIFIED NATIONAL COARSE (UNC) |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 5307PL2244526 | 9009H | JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| MS51833A203-15 | 80205 | NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| MS51833A203-15 | 96906 | MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-09-21 | [SPE4A626P0ZE9](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5307013255379) | STUD, LOCKED IN | BOEING DISTRIBUTION SERVICES X, INC. | $3,027.50 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5307013255379&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5307013255379
- 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/5307-01-325-5379/
JSON: https://nsnexplorer.com/api/nsn/5307-01-325-5379.json