# NSN 5307-01-737-7601: Stud, Locked In

NSN 5307-01-737-7601 (also written 5307017377601; NIIN 01-737-7601) is a stud, locked in in Federal Supply Class 5307, Studs. 3 manufacturer part numbers from 2 suppliers are on record. The government has 1 open solicitation for it.

## Identification

- NSN: 5307-01-737-7601 (5307017377601)
- NIIN: 01-737-7601 (017377601)
- 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 |
| AAJF | THREAD DIRECTION | NUT THREAD RIGHT-HAND |
| AAJF | THREAD DIRECTION | STUD THREAD RIGHT-HAND |
| AASA | THREAD LENGTH | NUT THREAD INCHES MINIMUM 0.579 AND INCHES MAXIMUM 0.609 |
| AASA | THREAD LENGTH | STUD THREAD INCHES NOMINAL 0.344 |
| AAUM | LOCKING FEATURE | RING, LOCK SERRATED |
| ABHP | OVERALL LENGTH | INCHES NOMINAL 1.174 |
| ADCT | DISTANCE FROM SERRATED PORTION TO NUT END | INCHES MINIMUM 0.673 AND INCHES MAXIMUM 0.703 |
| ADCU | DISTANCE FROM SERRATED PORTION TO STUD END | INCHES MINIMUM 0.466 AND INCHES MAXIMUM 0.506 |
| ADCX | DISTANCE FROM SERRATED PORTION TO END OF STUD THREAD | INCHES MINIMUM 0.127 AND INCHES MAXIMUM 0.157 |
| CMLP | THREAD QUANTITY PER INCH | 24 |
| CMLP | THREAD QUANTITY PER INCH | 28 |
| CQFM | HARDNESS RATING | BRINELL HULTGREN NOMINAL 277.0 |
| CQJX | NOMINAL THREAD SIZE | NUT THREAD INCHES 0.2500 |
| CQJX | NOMINAL THREAD SIZE | STUD THREAD INCHES 0.3750 |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | STUD, LOCKED-IN RING, SERRATED, HIGH STRENGTH |
| MATT | MATERIAL | STEEL CORROSION RESISTING |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AEROSPACE MATERIAL SPEC STD SINGLE MATERIAL RESPONSE A-S5731, A-S5732, A-S5734, OR A-S5737 |
| SFTT | SURFACE TREATMENT | OVERALL PASSIVATE |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | OVERALL NATIONAL STD/SPEC SINGLE TREATMENT RESPONSE A-S2700, -ETHOD 1, TYE 2 OR TYE 8 |
| STYL | STYLE DESIGNATOR | — |
| THSD | THREAD SERIES DESIGNATOR | NUT THREAD UNIFIED NATIONAL JOINT FINE (UNJF) |
| THSD | THREAD SERIES DESIGNATOR | STUD THREAD UNF |
| ZZZK | SPECIFICATION/STANDARD DATA | INTERNATIONAL STD/SPEC 0U583-SAE AS51992 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| MS51992C503-11 | 0U583 | SAE INTERNATIONAL DBA SAE INTERNATIONAL | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| MS51992C503-11 | 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/) |
| SAE AS51992 | 0U583 | SAE INTERNATIONAL DBA SAE INTERNATIONAL | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Open solicitations

| Solicitation | Quantity | Closes | Link |
| --- | --- | --- | --- |
| SPE4A6-27-T-3314 | 28 | 2026-10-20 | [DIBBS](https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5307017377601&category=nsn) |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5307017377601&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5307017377601
- 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/5307-01-737-7601/
JSON: https://nsnexplorer.com/api/nsn/5307-01-737-7601.json