# NSN 5325-00-817-0875: Stud Assembly, Turnlock Fastener

NSN 5325-00-817-0875 (also written 5325008170875; NIIN 00-817-0875) is a stud assembly, turnlock fastener in Federal Supply Class 5325, Fastening Devices. 6 manufacturer part numbers from 6 suppliers are on record. It was last purchased in Oct 2026.

## Identification

- NSN: 5325-00-817-0875 (5325008170875)
- NIIN: 00-817-0875 (008170875)
- Item name: STUD ASSEMBLY,TURNLOCK FASTENER
- Federal Supply Class: [FSC 5325 Fastening Devices](https://nsnexplorer.com/fsc/5325/)
- 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 |
| --- | --- | --- |
| AGSM | MATERIAL ACCOMMODATED THICKNESS | INCHES MINIMUM 0.240 AND INCHES MAXIMUM 0.269 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | EYELET FED SPEC SINGLE MATERIAL RESPONSE QQ-S-766 |
| MATT | MATERIAL | STUD STEEL COMP 302 OR STEEL CORROSION RESISTING |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | EJECTOR SPRING ASSN STD SINGLE MATERIAL RESPONSE AST- A580 |
| MATT | MATERIAL | EJECTOR SPRING STEEL COMP 302 |
| MATT | MATERIAL | PIN STEEL COMP 302 |
| ABMZ | DIAMETER | INCHES MINIMUM 0.298 AND INCHES MAXIMUM 0.308 |
| ADQB | SECURING DEVICE TYPE | SPRING |
| AGRK | EYELET LENGTH | INCHES NOMINAL 0.332 |
| AKCV | DRIVE TYPE | CROSS RECESS |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | OVERALL FED SPEC SINGLE TREATMENT RESPONSE QQ--35 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | STUD ASSN STD 1ST MATERIAL RESPONSE AST- A580 OR MFR REF 2ND MATERIAL RESPONSE CO- 384,CAGEC 71321 |
| SFTT | SURFACE TREATMENT | OVERALL PASSIVATE |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | PIN ASSN STD SINGLE MATERIAL RESPONSE AST- A580 |
| AGRF | DISTANCE FROM ENGAGING MEMBER TO LARGEST BEARING SURFACE OF HEAD | INCHES NOMINAL 0.761 |
| AGRH | EYELET OUTSIDE DIAMETER | INCHES MINIMUM 0.244 AND INCHES MAXIMUM 0.250 |
| AGRD | TURNLOCK STUD HEAD STYLE | — |
| AGRE | STUD ASSEMBLY STYLE | — |
| MATT | MATERIAL | EYELET STEEL COMP 305 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 012-4961-050 | 13499 | ROCKWELL COLLINS, INC. DBA COLLINS AEROSPACE GOVERNMENT SYSTEMS DIV COLLINS AEROSPACE - GOVERNMENT SYSTEMS | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 26S51-8 | 71286 | HOWMET GLOBAL FASTENING SYSTEMS INC DIV CAMLOC PRODUCTS | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 26S51-8 | D0680 | FAIRCHILD FASTENERS EUROPE - CAMLOC GMBH | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 26S51-8 | Y9993 | ROYAL MALAYSIAN AIRFORCE | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 5325PL1937800 | 9009H | JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 9175687-3 | 18876 | US ARMY AVIATION AND MISSILE COMMAND | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Price history

Newest first.

| Date | Unit price | Quantity | Supplier | Agency | Source |
| --- | --- | --- | --- | --- | --- |
| 2026-10-22 | $4.86 | 2,508 | MDF TECHNOLOGIES INC DBA MDF INTERNATIONAL | — | [record](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5325008170875) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-10-22 | [SPE4A627P3303](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5325008170875) | STUD ASSEMBLY, TURNLOCK FASTENER | MDF TECHNOLOGIES INC DBA MDF INTERNATIONAL | $12,188.88 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5325008170875&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5325008170875
- 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/5325-00-817-0875/
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