# NSN 5325-00-290-3816: Stud Assembly, Turnlock Fastener

NSN 5325-00-290-3816 (also written 5325002903816; NIIN 00-290-3816) is a stud assembly, turnlock fastener in Federal Supply Class 5325, Fastening Devices. 7 manufacturer part numbers from 6 suppliers are on record. It was last purchased in Oct 2026.

## Identification

- NSN: 5325-00-290-3816 (5325002903816)
- NIIN: 00-290-3816 (002903816)
- 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 P: the government does not own the rights to the data needed for more sources. (observed 2026-10-10)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | PIN FED SPEC SINGLE MATERIAL RESPONSE QQ-W-470 |
| SFTT | SURFACE TREATMENT | OVERALL CADMIUM AND CHROMATE |
| AGSM | MATERIAL ACCOMMODATED THICKNESS | INCHES MINIMUM 0.381 AND INCHES MAXIMUM 0.410 |
| ABQW | HEAD LENGTH | INCHES MINIMUM 0.850 AND INCHES MAXIMUM 0.890 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | EJECTOR SPRING FED SPEC SINGLE MATERIAL RESPONSE QQ-W-470 |
| MATT | MATERIAL | EYELET STEEL COMP 1009 OR STEEL COMP 1050 OR STEEL COMP 1112 |
| MATT | MATERIAL | HEAD STEEL COMP 1009 |
| MATT | MATERIAL | PIN STEEL |
| MATT | MATERIAL | STUD STEEL COMP 4037 |
| AGRF | DISTANCE FROM ENGAGING MEMBER TO LARGEST BEARING SURFACE OF HEAD | INCHES MINIMUM 0.753 AND INCHES MAXIMUM 0.768 |
| AGRH | EYELET OUTSIDE DIAMETER | INCHES MINIMUM 0.341 AND INCHES MAXIMUM 0.348 |
| MATT | MATERIAL | EJECTOR SPRING STEEL |
| AGRD | TURNLOCK STUD HEAD STYLE | — |
| AGRE | STUD ASSEMBLY STYLE | — |
| AGRK | EYELET LENGTH | INCHES NOMINAL 0.502 |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | OVERALL FED SPEC ALL TREATMENT RESPONSES QQ--416,TY 2,CL 2 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 1142007-12 | 60119 | MONADNOCK COMPANY, THE DBA LISI AEROSPACE | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 1142007-12 | L4528 | LISI AEROSPACE CANADA CORP DIV HI SHEAR HOLDINGS INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 4002-12W | 71286 | HOWMET GLOBAL FASTENING SYSTEMS INC DIV CAMLOC PRODUCTS | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 4002-12W | D0680 | FAIRCHILD FASTENERS EUROPE - CAMLOC GMBH | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| BACS21ED12W | 77272 | THE BOEING COMPANY | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| BACS21ED12W | 81205 | THE BOEING COMPANY DIV DEFENSE | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| BACS21X12W | 81205 | THE BOEING COMPANY DIV DEFENSE | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-10-06 | [SPE4A125G0011/SPE4A626F2040](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5325002903816) | STUD ASSEMBLY, TURNL | THE BOEING COMPANY | $23,162.11 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5325002903816&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5325002903816
- 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/5325-00-290-3816/
JSON: https://nsnexplorer.com/api/nsn/5325-00-290-3816.json