# NSN 5307-00-810-9568: Stud, Shouldered And Stepped

NSN 5307-00-810-9568 (also written 5307008109568; NIIN 00-810-9568) is a stud, shouldered and stepped in Federal Supply Class 5307, Studs. 2 manufacturer part numbers from 2 suppliers are on record. No purchases are on record yet.

## Identification

- NSN: 5307-00-810-9568 (5307008109568)
- NIIN: 00-810-9568 (008109568)
- Item name: STUD,SHOULDERED AND STEPPED
- 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 C: needs engineering source approval; other sources must qualify first. (observed 2026-10-10)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| SFTT | SURFACE TREATMENT | OVERALL CADMIUM |
| ABHP | OVERALL LENGTH | INCHES NOMINAL 2.218 |
| CQJX | NOMINAL THREAD SIZE | STUD THREAD INCHES 0.438 |
| CTDT | NUT END SHANK DIAMETER | INCHES MINIMUM 0.592 AND INCHES MAXIMUM 0.593 |
| CMLP | THREAD QUANTITY PER INCH | 20 |
| STYL | STYLE DESIGNATOR | — |
| AAJD | THREAD CLASS | 3A |
| AAJF | THREAD DIRECTION | NUT THREAD RIGHT-HAND |
| AAJF | THREAD DIRECTION | STUD THREAD RIGHT-HAND |
| THSD | THREAD SERIES DESIGNATOR | NUT THREAD UNF |
| THSD | THREAD SERIES DESIGNATOR | STUD THREAD UNF |
| AASA | THREAD LENGTH | NUT THREAD INCHES NOMINAL 0.805 |
| AASA | THREAD LENGTH | STUD THREAD INCHES NOMINAL 0.510 |
| ADDB | NUT END SHANK LENGTH | INCHES NOMINAL 0.393 |
| CMLP | THREAD QUANTITY PER INCH | 24 |
| CRTL | CRITICALITY CODE JUSTIFICATION | FEAT |
| AAVK | SHOULDER LENGTH | INCHES NOMINAL 0.198 |
| FEAT | SPECIAL FEATURES | DUE TO CRITICAL FEATURES, TOLERANCES, FIT RESTRICTIONS, MATERIAL PROPERTIES & MANUFACTURING PROCESS. FAILURE COULD RESULT IN LOSS OR SUBSTANTIAL DAMAGE TO WEAPON SYSTEM, DEATH OR SERIOUS INJURY |
| MATT | MATERIAL | STEEL COMP 8740 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | ASSN STD SINGLE MATERIAL RESPONSE A-S 6322 |
| CQJX | NOMINAL THREAD SIZE | NUT THREAD INCHES 0.375 |
| AWTQ | DISTANCE ACROSS FLATS | INCHES MINIMUM 0.928 AND INCHES MAXIMUM 0.940 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 405551 | 51992 | UNION MACHINE COMPANY OF LYNN, INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 405551 | 77445 | RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5307008109568&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5307008109568
- 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/5307-00-810-9568/
JSON: https://nsnexplorer.com/api/nsn/5307-00-810-9568.json