Product Details | STEPPED STUD

5307-01-258-0180 A headless fastener not exceeding 12 inches (304.8 mm) in length, threaded externally on both ends on which the nominal diameter of one threaded section is greater than the other. The entire unthreaded portion must be of a single diameter equal to or smaller than the maximum major diameter of the larger threaded end. Includes radial grooves or thread reliefs. Excludes items with tapered threads.

Part Alternates: AN155191, 5307-01-258-0180, 01-258-0180, 5307012580180, 012580180

Hardware and Abrasives | Studs

Supply Group (FSG) NSN Assign. NIIN
53 26 JUN 1987 01-258-0180

Cross Reference | NSN 5307-01-258-0180

Part Number Cage Code Manufacturer
AN155191 88044 AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE

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Technical Data | NSN 5307-01-258-0180

Characteristic Specifications
THREAD DIRECTION RIGHT-HAND NUT THREAD
NOMINAL THREAD SIZE 0.312 INCHES STUD THREAD
THREAD SERIES DESIGNATOR UNF NUT THREAD
NOMINAL THREAD SIZE 0.250 INCHES NUT THREAD
THREAD CLASS 3A NUT THREAD
SURFACE TREATMENT CADMIUM OVERALL
THREAD PITCH DIAMETERS +0.2900/+0.2915 INCHES STUD THREAD
MATERIAL DOCUMENT AND CLASSIFICATION AMS 6322 ASSN STD SINGLE MATERIAL RESPONSE
SURFACE FINISH 32.0 MICROINCHES STUD THD
SURFACE FINISH 32.0 MICROINCHES NUT THD
OVERALL LENGTH 3.500 INCHES NOMINAL
STYLE DESIGNATOR STEPPED
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION AMS 2400 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
MATERIAL STEEL COMP 8740
THREAD DIRECTION RIGHT-HAND STUD THREAD
THREAD QUANTITY PER INCH 28 NUT THREAD
SURFACE FINISH 63.0 MICROINCHES SHANK
HARDNESS RATING 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM
SHANK DIAMETER 0.221 INCHES MINIMUM AND 0.231 INCHES MAXIMUM
THREAD LENGTH 0.625 INCHES NOMINAL STUD THREAD
THREAD SERIES DESIGNATOR UNS STUD THREAD
THREAD LENGTH 0.562 INCHES MINIMUM NUT THREAD AND 0.633 INCHES MAXIMUM NUT THREAD
THREAD QUANTITY PER INCH 18 STUD THREAD

Restrictions/Controls & Freight Information | NSN 5307-01-258-0180

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
Electro-static Discharge Susceptible:ANo known Electrostatic Discharge (ESD) or Electromagnetic Interference (EMI) sensitivity
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 713 unknown
Originating Activity Code GX HQ Defense Logistics Agency, Enterprise Business
Systems
Fort Belvoir, VA 22060
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 5307-01-258-0180

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 CodesZINSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative