# NSN 5325-00-233-0521: Stud Assembly, Turnlock Fastener

NSN 5325-00-233-0521 (also written 5325002330521; NIIN 00-233-0521) is a stud assembly, turnlock fastener in Federal Supply Class 5325, Fastening Devices. 1 manufacturer part number from 1 supplier is on record. The government has 1 open solicitation for it.

## Identification

- NSN: 5325-00-233-0521 (5325002330521)
- NIIN: 00-233-0521 (002330521)
- 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 2026-10-10)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AGRH | EYELET OUTSIDE DIAMETER | INCHES MINIMUM 0.341 AND INCHES MAXIMUM 0.348 |
| MATT | MATERIAL | STUD STEEL COMP 4037 |
| AGRF | DISTANCE FROM ENGAGING MEMBER TO LARGEST BEARING SURFACE OF HEAD | INCHES NOMINAL 1.065 |
| CQYY | STUD HEAD HEIGHT | INCHES MINIMUM 1.030 AND INCHES MAXIMUM 1.090 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | STUD ASSN STD SINGLE MATERIAL RESPONSE AST- A547 GRADE 4037 |
| SFTT | SURFACE TREATMENT | OVERALL CADMIUM |
| FEAT | SPECIAL FEATURES | HANDEL-MATERIAL CARBON STEEL-AISI1065/SPRING-MUSIC WIRE PER QQ-W-470/ SPRING CUP-MATERIAL CARBON STEEL PER ASTM A684 GRADE 1050/HANDLE CAN SNAP DOWN 90 DEGREES IN EITHER DIRECTION/ CROSS PIN-MUSIC WIRE PER QQ-W-470 & WITHSTAND 175 LBS PUSHOUT FORCE |
| AGRD | TURNLOCK STUD HEAD STYLE | — |
| AGRE | STUD ASSEMBLY STYLE | — |
| AGRJ | STUD DIAMETER | INCHES MINIMUM 0.166 AND INCHES MAXIMUM 0.171 |
| AGSM | MATERIAL ACCOMMODATED THICKNESS | INCHES NOMINAL 0.175 |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | OVERALL FED SPEC SINGLE TREATMENT RESPONSE QQ--416,CLASS 2,TYE II |
| ABQW | HEAD LENGTH | INCHES MINIMUM 1.050 AND INCHES MAXIMUM 1.140 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 40S47-13 | 71286 | HOWMET GLOBAL FASTENING SYSTEMS INC DIV CAMLOC PRODUCTS | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Open solicitations

| Solicitation | Quantity | Closes | Link |
| --- | --- | --- | --- |
| SPE4A6-27-T-4033 | 2 | 2026-10-22 | [DIBBS](https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5325002330521&category=nsn) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-09-17 | [SPE4A626V377Z](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5325002330521) | STUD ASSEMBLY, TURNLOCK FASTENER | AERO-GLEN INTERNATIONAL LLC | $300.00 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5325002330521&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5325002330521
- 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/5325-00-233-0521/
JSON: https://nsnexplorer.com/api/nsn/5325-00-233-0521.json