# NSN 5307-01-114-5255: Stud, Locked In

NSN 5307-01-114-5255 (also written 5307011145255; NIIN 01-114-5255) 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: 5307-01-114-5255 (5307011145255)
- NIIN: 01-114-5255 (011145255)
- 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 |
| AAJE | THREAD PITCH DIAMETERS | STUD THREAD INCHES 0.2778 TO 0.2795 |
| AAJF | THREAD DIRECTION | STUD THREAD RIGHT-HAND |
| AAJF | THREAD DIRECTION | NUT THREAD RIGHT-HAND |
| AASA | THREAD LENGTH | STUD THREAD INCHES MINIMUM 0.375 AND INCHES MAXIMUM 0.405 |
| AASA | THREAD LENGTH | NUT THREAD INCHES MINIMUM 0.485 AND INCHES MAXIMUM 0.515 |
| AAUM | LOCKING FEATURE | RING, LOCK SERRATED |
| ABHP | OVERALL LENGTH | INCHES MINIMUM 1.530 AND INCHES MAXIMUM 1.590 |
| ADCT | DISTANCE FROM SERRATED PORTION TO NUT END | INCHES MINIMUM 0.985 AND INCHES MAXIMUM 1.015 |
| ADCU | DISTANCE FROM SERRATED PORTION TO STUD END | INCHES MINIMUM 0.545 AND INCHES MAXIMUM 0.575 |
| ADCX | DISTANCE FROM SERRATED PORTION TO END OF STUD THREAD | INCHES MINIMUM 0.140 AND INCHES MAXIMUM 0.200 |
| ADDU | DISTANCE FROM COTTER PIN HOLE CENTERLINE TO NUT END | FIRST HOLE INCHES MINIMUM 0.145 AND INCHES MAXIMUM 0.175 |
| ADDV | COTTER PIN HOLE DIAMETER | FIRST HOLE INCHES NOMINAL 0.076 |
| ADDW | SERRATION QUANTITY | 17 |
| CMLP | THREAD QUANTITY PER INCH | 28 |
| CQFM | HARDNESS RATING | ROCKWELL C MINIMUM 26.0 |
| CQJX | NOMINAL THREAD SIZE | NUT THREAD INCHES 0.250 |
| CSYM | SURFACE FINISH | NUT THD MICROINCHES 32.0 |
| CWKL | SERRATION INCLUDED ANGLE | DEGREES NOMINAL 86.0 |
| MATT | MATERIAL | STEEL COMP 4130 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | MIL SPEC SINGLE MATERIAL RESPONSE -IL-S-6758 |
| SFTT | SURFACE TREATMENT | OVERALL CADMIUM AND CHROMATE |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | OVERALL FED SPEC SINGLE TREATMENT RESPONSE QQ--416 TY2 CL3 |
| STYL | STYLE DESIGNATOR | — |
| THSD | THREAD SERIES DESIGNATOR | NUT THREAD UNF |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| MS51989-105D16 | 0U583 | SAE INTERNATIONAL DBA SAE INTERNATIONAL | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| MS51989-105D16 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| MS51989-105D16 | 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/) |

## Price history

Newest first.

| Date | Unit price | Quantity | Supplier | Agency | Source |
| --- | --- | --- | --- | --- | --- |
| 2026-09-29 | $32.50 | 83 | 1BRD5 | — | [record](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5307011145255) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-09-29 | [SPE4A626PHHHF](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5307011145255) | STUD, LOCKED IN | — | $2,697.50 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5307011145255&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5307011145255
- 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/5307-01-114-5255/
JSON: https://nsnexplorer.com/api/nsn/5307-01-114-5255.json