# NSN 5325-00-620-6478: Stud Assembly, Turnlock Fastener

NSN 5325-00-620-6478 (also written 5325006206478; NIIN 00-620-6478) is a stud assembly, turnlock fastener in Federal Supply Class 5325, Fastening Devices. 3 manufacturer part numbers from 3 suppliers are on record. It was last purchased in Oct 2026.

## Identification

- NSN: 5325-00-620-6478 (5325006206478)
- NIIN: 00-620-6478 (006206478)
- 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 D: the data needed to compete the part is unavailable or cannot be obtained economically. (observed 2026-10-20)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AGRE | STUD ASSEMBLY STYLE | — |
| ADQB | SECURING DEVICE TYPE | WASHER |
| AGRD | TURNLOCK STUD HEAD STYLE | — |
| ABMZ | DIAMETER | INCHES MINIMUM 0.489 AND INCHES MAXIMUM 0.511 |
| MATT | MATERIAL | OVERALL STEEL |
| SFTT | SURFACE TREATMENT | OVERALL CADMIUM AND CHROMATE |
| AGSM | MATERIAL ACCOMMODATED THICKNESS | INCHES MINIMUM 0.180 AND INCHES MAXIMUM 0.209 |
| AKCV | DRIVE TYPE | SLOTTED |
| CQYY | STUD HEAD HEIGHT | INCHES MINIMUM 0.174 AND INCHES MAXIMUM 0.196 |
| AGRF | DISTANCE FROM ENGAGING MEMBER TO LARGEST BEARING SURFACE OF HEAD | INCHES MINIMUM 0.401 AND INCHES MAXIMUM 0.411 |
| AGRH | EYELET OUTSIDE DIAMETER | INCHES MINIMUM 0.519 AND INCHES MAXIMUM 0.531 |
| AGRJ | STUD DIAMETER | INCHES MINIMUM 0.124 AND INCHES MAXIMUM 0.130 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 100-33226-5 | 18876 | US ARMY AVIATION AND MISSILE COMMAND | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 28S1-6 | 71286 | HOWMET GLOBAL FASTENING SYSTEMS INC DIV CAMLOC PRODUCTS | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 28S1-6 | D0680 | FAIRCHILD FASTENERS EUROPE - CAMLOC GMBH | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-10-19 | [SPE4A623D5280/SPE4A627F1313](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5325006206478) | STUD ASSEMBLY, TURNLOCK FASTENER | BOEING DISTRIBUTION SERVICES, INC. | $2,154.60 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5325006206478&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5325006206478
- 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/5325-00-620-6478/
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