Product Details | TURNLOCK FASTENER STUD

5325-01-173-0381 A pinlike item designed to turn within and be held in place by an EYELET, TURNLOCK FASTENER; RING, RETAINING; or the surface of the item it fastens. It is provided with either a cam slot, cam lead threads, or a hold for accommodating a pin. Securing is accomplished by mating with a LOCKSPRING, TURNLOCK FASTENER or RECEPTACLE, TURNLOCK FASTENER. It has either provisions to accommodate a knob or extension or has a head which has provisions to facilitate turning.

Part Alternates: M019166K4, M01916-6K-4, MT15464, MT154-6-4, ST3M78364, ST3M783-6-4, 01916654, 01916-65-4, 019166K4, 01916-6K-4 , 10119303 , 5325-01-173-0381, 01-173-0381, 5325011730381, 011730381

Hardware and Abrasives | Fastening Devices

Supply Group (FSG) NSN Assign. NIIN
53 29 FEB 1984 01-173-0381

Drawings & Photos | NSN 5325-01-173-0381


Demand History | NSN 5325-01-173-0381

Part Number Request Date QTY Origin
5325-01-173-0381 2024-05-142 2 us
5325-01-173-0381 2024-05-142 2 us

Cross Reference | NSN 5325-01-173-0381

Part Number Cage Code Manufacturer
01916-65-4 29372 ALCOA GLOBAL FASTENERS, INC. DBA ALCOA FASTENING SYSTEMS
01916-6K-4 29372 ALCOA GLOBAL FASTENERS, INC. DBA ALCOA FASTENING SYSTEMS
01916-6K-4 5M902 ALCOA GLOBAL FASTENERS, INC. DBA ALCOA FASTENING SYSTEMS
01916-6K-4 80539 SPS TECHNOLOGIES, LLC DBA AEROSPACE FASTENERS GROUP
01916-6K-4 92215 ALCOA GLOBAL FASTENERS, INC. DBA ALCOA FASTENING SYSTEMS
M01916-6K-4 16258 SPACELOK INC.
MT154-6-4 84256 AVIBANK MFG., INC.
ST3M783-6-4 76301 BOEING COMPANY, THE DBA BOEING

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Technical Data | NSN 5325-01-173-0381

Characteristic Specifications
MATERIAL STEEL OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION MIL-C-83488,TY 2,CL 3 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
TURNLOCK STUD SHANK STYLE 16 STUD SHANK
GRIP LENGTH 0.245 INCHES MINIMUM AND 0.255 INCHES MAXIMUM
EXTENSION LENGTH 0.460 INCHES NOMINAL
STUD SHANK MAJOR DIAMETER 0.3735 INCHES MINIMUM AND 0.3745 INCHES MAXIMUM
TURNLOCK STUD HEAD STYLE 3 FLAT FILLISTER
DIAMETER 0.503 INCHES NOMINAL
STUD HEAD HEIGHT 0.050 INCHES MINIMUM AND 0.055 INCHES MAXIMUM
STUD THREAD SIZE AND SERIES/TYPE DESIGNATOR 0.250-28 UNF
SECURING DEVICE TYPE RING
DRIVE TYPE SOCKET
MATERIAL ACCOMMODATED THICKNESS ANY ACCEPTABLE

Restrictions/Controls & Freight Information | NSN 5325-01-173-0381

Category Code Description
Shelf-Life Code:0Nondeteriorative
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Controlled Inventory Item Code:UUNCLASSIFIED
Precious Metals Indicator Code:AItem does not contain precious metal
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
Category Code Description
NMF Description 066440 FASTENERS CURTAIN/SNAP METAL
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 713 unknown
Originating Activity Code KZ Defense Supply Center Philadelphia
Philadelphia, PA 19101
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity B Construction materials: Includes paint and related materials, prefabricated building, wood products, metal and composition materials and their products, commercial hardware and miscellaneous items, cement, asphalt, building maintenance materials.
Air Special Handling Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable

Management | NSN 5325-01-173-0381

Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesDDoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
Q
EA : Each