Product Details | STEPPED STUD

5307-01-104-8493 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: 54751P0015, 5307-01-104-8493, 01-104-8493, 5307011048493, 011048493

Hardware and Abrasives | Studs

Supply Group (FSG) NSN Assign. NIIN
53 12 DEC 1980 01-104-8493

Drawings & Photos | NSN 5307-01-104-8493


Cross Reference | NSN 5307-01-104-8493

Part Number Cage Code Manufacturer
54751P0015 73342 ALLISON TRANSMISSION, INC.

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Technical Data | NSN 5307-01-104-8493

Characteristic Specifications
MATERIAL STEEL
MATERIAL DOCUMENT AND CLASSIFICATION EMS85010,FSCM 24617 MFR REF SINGLE MATERIAL RESPONSE
SURFACE TREATMENT CADMIUM NUT THD CADMIUM SHANK
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION AMS 2400 ASSN STD SINGLE TREATMENT RESPONSE NUT THD AMS 2400 ASSN STD SINGLE TREATMENT RESPONSE SHANK
STYLE DESIGNATOR 120 STEPPED
SHANK DIAMETER 0.249 INCHES NOMINAL
OVERALL LENGTH 1.531 INCHES NOMINAL
THREAD SERIES DESIGNATOR UNF NUT THREAD UNS STUD THREAD
NOMINAL THREAD SIZE 0.250 INCHES NUT THREAD 0.312 INCHES STUD THREAD
THREAD CLASS 3A NUT THREAD
THREAD QUANTITY PER INCH 28 NUT THREAD 18 STUD THREAD
THREAD PITCH DIAMETERS 0.2794 TO 0.2809 INCHES STUD THREAD
THREAD DIRECTION RIGHT-HAND NUT THREAD
THREAD LENGTH 0.500 INCHES NOMINAL NUT THREAD 0.500 INCHES NOMINAL STUD THREAD
III HARDNESS RATING 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM
III DISTANCE FROM COTTER PIN HOLE CENTERLINE TO NUT END 0.141 INCHES NOMINAL FIRST HOLE
III COTTER PIN HOLE DIAMETER 0.070 INCHES NOMINAL FIRST HOLE

Restrictions/Controls & Freight Information | NSN 5307-01-104-8493

Category Code Description
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.
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
No Freight Information