The Stud,turnlock Fastener, cataloged under National Stock Number 5325-01-631-2242, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-01-631-2242 |
| Primary Part Number | 12018A3000 |
| Item Name | Stud,turnlock Fastener |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 12018A3000 PRIMARY | Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service (USA) |
NSN 5325-01-631-2242 is a Stud,turnlock Fastener, manufactured by Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-631-2242 has 1 manufacturer part number on file: 12018A3000 (Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service).
Key specifications for 12018A3000: Special Features: ITEM IS AN ASSEMBLY, CONSISTS OF;TWISTLOCK,FRONT(QTY-1),HANDLE,FRONT TWISTLOCK(QTY-1),COLLAR,TWISTLOCK,FRONT(QTY-1),SPRING(QTY-1),BOLT,.250-20X2.00(QTY-1),PIN,SPG,SLTD,.312X2.00(QTY-1),FITTING,LUBRICATION(QTY-2),LCKNT,NY,INSRT,.250-20(QTY-1),BEARING,BALL(QTY-2).; Part Name Assigned by Controlling Agency: FRONT TWISTLOCK ASSEMBLY; End Item Identification: 3990-01-537-1045. 0 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.