Product Details | LOCKED IN STUD

5307-00-025-8268 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: BA1025371, BA10253-71, BACS21S97A, BACS21S9-7A, SF917SA7A, SF91-7SA7A, 121646, 122092, 66946171, 669461-71, 5307-00-025-8268, 00-025-8268, 5307000258268, 000258268

Hardware and Abrasives | Studs

Supply Group (FSG) NSN Assign. NIIN
53 01 JAN 1963 00-025-8268

Drawings & Photos | NSN 5307-00-025-8268


Demand History | NSN 5307-00-025-8268

Part Number Request Date QTY Origin
5307-00-025-8268 2018-06-165 8 DIBBS

Cross Reference | NSN 5307-00-025-8268

Part Number Cage Code Manufacturer
121646 71790 CURTISS-WRIGHT CORP AIRPLANE DIV
122092 62983 EATON AEROSPACE LLC
669461-71 10001 NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT
BA10253-71 01714 LUCENT TECHNOLOGIES INC ADVANCED TECHNOLOGY SYSTEMS
BA10253-71 83324 ALCOA GLOBAL FASTENERS, INC. DBA ALCOA FASTENING SYSTEMS
BACS21S9-7A 81205 THE BOEING COMPANY DBA BOEING
SF91-7SA7A 83324 ALCOA GLOBAL FASTENERS, INC. DBA ALCOA FASTENING SYSTEMS

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Technical Data | NSN 5307-00-025-8268

Characteristic Specifications
MATERIAL STEEL COMP 4130
MATERIAL DOCUMENT AND CLASSIFICATION MIL-S-6758,COND F MIL SPEC SINGLE MATERIAL RESPONSE
SURFACE TREATMENT CADMIUM OVERALL
STYLE DESIGNATOR 35 LOCKED IN
DISTANCE FROM SERRATED PORTION TO NUT END 0.438 INCHES NOMINAL
DISTANCE FROM SERRATED PORTION TO STUD END 0.438 INCHES NOMINAL
DISTANCE FROM SERRATED PORTION TO END OF STUD THREAD 0.158 INCHES NOMINAL
OVERALL LENGTH 0.876 INCHES NOMINAL
THREAD SERIES DESIGNATOR UNF NUT THREAD UNC STUD THREAD
NOMINAL THREAD SIZE 0.190 INCHES NUT THREAD 0.250 INCHES STUD THREAD
THREAD CLASS 3A NUT THREAD
THREAD QUANTITY PER INCH 32 NUT THREAD 20 STUD THREAD
THREAD PITCH DIAMETERS 0.2187 TO 0.2204 INCHES STUD THREAD
THREAD DIRECTION RIGHT-HAND NUT THREAD RIGHT-HAND STUD THREAD
THREAD LENGTH 0.438 INCHES NOMINAL NUT THREAD 0.280 INCHES NOMINAL STUD THREAD
LOCKING FEATURE RING, LOCK SERRATED
MANUFACTURERS CODE 83324
DESIGN CONTROL REFERENCE SF91-7SA7A

Restrictions/Controls & Freight Information | NSN 5307-00-025-8268

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 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 5307-00-025-8268

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