Product Details | WELDING STUD

5307-01-293-9595 A headed or headless fastener externally or internally threaded. It is intended for fastening by welding the head, unthreaded end or welding tip. If headed, the head is not designed to be self-holding, nor to be turned with a wrench or inserted driver, nor does the head have small raised projections on the top or underside to facilitate welding. See also BOLT, WELDING.

Part Alternates: MIL-S-24149/1, MILS241491, 3/8-16 UNCX4.000 IN LG COMP 316, 3816UNCX4000INLGCOMP316, 5307-01-293-9595, 01-293-9595, 5307012939595, 012939595

Hardware and Abrasives | Studs

Supply Group (FSG) NSN Assign. NIIN
53 09 FEB 1989 01-293-9595

Drawings & Photos | NSN 5307-01-293-9595


Demand History | NSN 5307-01-293-9595

Part Number Request Date QTY Origin
5307-01-293-9595 2025-12-344 4 us
MILS241491 2025-06-161 9 United States
MILS241491 2023-08-236 40 US
MILS241491 2017-03-81 4 us
MILS241491 2011-08-227 500 US
MILS241491 2009-06-160 6 US

Cross Reference | NSN 5307-01-293-9595

Part Number Cage Code Manufacturer
3/8-16 UNCX4.000 IN LG COMP 316 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
MIL-S-24149/1 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY

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Technical Data | NSN 5307-01-293-9595

Characteristic Specifications
MATERIAL STEEL COMP 316
STYLE DESIGNATOR 143 WELDING
SHOULDER DIAMETER 0.565 INCHES MINIMUM AND 0.688 INCHES MAXIMUM
SHOULDER LENGTH ANY ACCEPTABLE
DISTANCE FROM SHOULDER PORTION TO NUT END 1.375 INCHES NOMINAL
UNTHREADED END DIAMETER 0.325 INCHES MINIMUM AND 0.335 INCHES MAXIMUM
WELD LEG LENGTH 3.969 INCHES MINIMUM AND 4.031 INCHES MAXIMUM
DISTANCE FROM SHOULDER TO PERIPHERY OF WELD LEG ANY ACCEPTABLE
THREAD SERIES DESIGNATOR UNC NUT THREAD
NOMINAL THREAD SIZE 0.375 INCHES NUT THREAD
THREAD CLASS 2A NUT THREAD
THREAD QUANTITY PER INCH 16 NUT THREAD
THREAD DIRECTION RIGHT-HAND NUT THREAD
THREAD LENGTH 0.562 INCHES MINIMUM NUT THREAD
NONDEFINITIVE SPEC/STD DATA 2 TYPE AND 6 CLASS
DEPARTURE FROM CITED DESIGNATOR AS MODIFIED BY MATERIAL AND WELD LEG LENGTH
MANUFACTURERS CODE 81349
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE MIL-S-24149/1
MANUFACTURERS CODE 81349
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE 3/8-16 UNCX4.000 IN LG COMP 316

Restrictions/Controls & Freight Information | NSN 5307-01-293-9595

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 093486 BOLTS,NUTS OR SCREWS, NOI (SUB 3)
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 573 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 5307-01-293-9595

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 CodesXSEMIACTIVE ITEM-NO REPLACEMENT (NON-STOCKED ITEMS) A potentially inactive NSN which must be retained in the supply system as an item of supply because (1) stocks of the item are on hand or in use below the wholesale level and (2) the NSN is cited in equipment authorization documents TO & E, TA, TM, etc., or in-use assets are being reported. 1. Items are authorized for central procurement but not authorized for stockage at wholesale level. 2. Requisitions for in-use replacement will be authorized in accordance with individual Military Service directives. 3. Requisitions may be submitted as requirements generate. Repetitive demands may dictate an AAC change to permit wholesale stockage.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each