# NSN 5325-00-054-5044: Stud Assembly, Turnlock Fastener

NSN 5325-00-054-5044 (also written 5325000545044; NIIN 00-054-5044) is a stud assembly, turnlock fastener in Federal Supply Class 5325, Fastening Devices. 11 manufacturer part numbers from 8 suppliers are on record. It was last purchased in Oct 2026.

## Identification

- NSN: 5325-00-054-5044 (5325000545044)
- NIIN: 00-054-5044 (000545044)
- 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 |
| --- | --- | --- |
| ABMZ | DIAMETER | INCHES MINIMUM 0.298 AND INCHES MAXIMUM 0.308 |
| ADQB | SECURING DEVICE TYPE | SPRING |
| AGRD | TURNLOCK STUD HEAD STYLE | — |
| AGRE | STUD ASSEMBLY STYLE | — |
| AGRF | DISTANCE FROM ENGAGING MEMBER TO LARGEST BEARING SURFACE OF HEAD | INCHES NOMINAL 0.731 |
| AGRH | EYELET OUTSIDE DIAMETER | INCHES MINIMUM 0.244 AND INCHES MAXIMUM 0.250 |
| AGRK | EYELET LENGTH | INCHES NOMINAL 0.332 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | EJECTOR SPRING ASSN STD SINGLE MATERIAL RESPONSE AST- A580 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | EYELET FED SPEC SINGLE MATERIAL RESPONSE QQ-S-766 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | PIN ASSN STD SINGLE MATERIAL RESPONSE AST- A580 |
| 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 |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | OVERALL FED SPEC SINGLE TREATMENT RESPONSE QQ--35 |
| MATT | MATERIAL | STUD STEEL COMP 302 OR STEEL CORROSION RESISTING |
| MATT | MATERIAL | EYELET STEEL COMP 305 |
| MATT | MATERIAL | PIN STEEL COMP 302 |
| AKCV | DRIVE TYPE | CROSS RECESS |
| MATT | MATERIAL | EJECTOR SPRING STEEL COMP 302 |
| AGSM | MATERIAL ACCOMMODATED THICKNESS | INCHES MINIMUM 0.210 AND INCHES MAXIMUM 0.239 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 012-4961-040 | 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/) |
| 012-4961-040 | 71286 | HOWMET GLOBAL FASTENING SYSTEMS INC DIV CAMLOC PRODUCTS | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 012-4961-040 | 95105 | ROCKWELL COLLINS, INC. DIV COLLINS AEROSPACE - MISSION SYSTEMS | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 12554653 | 19200 | COMBAT CAPABILITIES DEVELOPMENT COMMAND (CCDC) ARMAMENTS CENTER DBA CCDC DIV LOGISTICS RESEARCH AND ENGINEERING DIRECTORATE | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 214A832-2 | 03640 | LOCKHEED MARTIN CORPORATION DIV ROTARY AND MISSION SYSTEMS | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 26S51-7 | 71286 | HOWMET GLOBAL FASTENING SYSTEMS INC DIV CAMLOC PRODUCTS | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 26S51-7 | D0680 | FAIRCHILD FASTENERS EUROPE - CAMLOC GMBH | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 26S561-7 | 71286 | HOWMET GLOBAL FASTENING SYSTEMS INC DIV CAMLOC PRODUCTS | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 504072 | 71286 | HOWMET GLOBAL FASTENING SYSTEMS INC DIV CAMLOC PRODUCTS | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 9175687-6 | 18876 | US ARMY AVIATION AND MISSILE COMMAND | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 91762630 | F6481 | THALES SA | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Price history

Newest first.

| Date | Unit price | Quantity | Supplier | Agency | Source |
| --- | --- | --- | --- | --- | --- |
| 2026-09-28 | $209.8321 | 1,668 | DEFENSE SUPPORT SERVICES, INC. | — | [record](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5325000545044) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-10-30 | [SPE4A626D62AY/SPE4A627F2229](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5325000545044) | STUD ASSEMBLY, TURNLOCK FASTENER | DEFENSE SUPPORT SERVICES, INC. | $3,909.60 |
| 2026-09-28 | [SPE4A626D62AY](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5325000545044) | STUD ASSEMBLY, TURNLOCK FASTENER | DEFENSE SUPPORT SERVICES, INC. | $350,000.00 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5325000545044&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5325000545044
- 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.

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