Product Details | LOCKED IN STUD

5307-00-025-8306 A headless fastener externally threaded on both ends with each threaded portion of one but not necessarily the same nominal diameter. It is designed to be locked in place by either a RING, LOCK, SERRATED or a RING, LOCK, KEYED.

Part Alternates: BACS21S121, BACS21S12-1, BACS21S1416A, BACS21S14-16A, SF14114SA16A, SF141-14SA16A, 5307-00-025-8306, 00-025-8306, 5307000258306, 000258306

Hardware and Abrasives | Studs

Supply Group (FSG) NSN Assign. NIIN
53 01 JAN 1963 00-025-8306

Drawings & Photos | NSN 5307-00-025-8306


Cross Reference | NSN 5307-00-025-8306

Part Number Cage Code Manufacturer
BACS21S12-1 81205 THE BOEING COMPANY DBA BOEING
BACS21S14-16A 81205 THE BOEING COMPANY DBA BOEING
SF141-14SA16A 83324 ALCOA GLOBAL FASTENERS, INC. DBA ALCOA FASTENING SYSTEMS

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Technical Data | NSN 5307-00-025-8306

Characteristic Specifications
MATERIAL STEEL COMP 4130
MATERIAL DOCUMENT AND CLASSIFICATION MIL-S-6758,COND C4 MIL SPEC SINGLE MATERIAL RESPONSE
SURFACE TREATMENT CADMIUM OVERALL
STYLE DESIGNATOR 35 LOCKED IN
DISTANCE FROM SERRATED PORTION TO NUT END 1.000 INCHES NOMINAL
DISTANCE FROM SERRATED PORTION TO STUD END 0.875 INCHES NOMINAL
DISTANCE FROM SERRATED PORTION TO END OF STUD THREAD 0.245 INCHES NOMINAL
OVERALL LENGTH 1.875 INCHES NOMINAL
THREAD SERIES DESIGNATOR UNF NUT THREAD UNS STUD THREAD
NOMINAL THREAD SIZE 0.500 INCHES NUT THREAD 0.562 INCHES STUD THREAD
THREAD CLASS 3A NUT THREAD
THREAD QUANTITY PER INCH 20 NUT THREAD 12 STUD THREAD
THREAD PITCH DIAMETERS 0.5097 TO 0.5122 INCHES STUD THREAD
THREAD DIRECTION RIGHT-HAND NUT THREAD RIGHT-HAND STUD THREAD
THREAD LENGTH 0.812 INCHES NOMINAL NUT THREAD 0.630 INCHES NOMINAL STUD THREAD
LOCKING FEATURE SELF-CLINCHING HEAD
MANUFACTURERS CODE 83324
DESIGN CONTROL REFERENCE SF141-14SA16A

Restrictions/Controls & Freight Information | NSN 5307-00-025-8306

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:UPrecious metal type is unknown
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
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 713 unknown
Originating Activity Code XX
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 5307-00-025-8306

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