3040-00-044-5053 WORM SHAFT Index 2630-00-044-5062 TIRE,SOLID

National Stock Number:
5306-00-044-5054

Federal Supply Class:
5306

National Item Identification Number:
000445054

Description:
BOLT,RIBBED SHOULDER

Detail:
An externally threaded fastener whose threaded portion is of one nominal diameter. It has a series of longitudinal ribs, splines or serrations on all or a part of the shoulder. The minor diameter of the ribs must be greater than the major diameter of the threads. See also BOLT, RIBBED NECK.


Manufacturer Information:
1094523419207U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM


Techincal Specification:
DISTANCE FROM LARGEST DIAMETER OF BEARING SURFACE OF HEAD TO RIBS0.060 INCHES NOMINAL
FASTENER LENGTH1.750 INCHES NOMINAL
HEAD DIAMETER0.760 INCHES NOMINAL
HEAD HEIGHT0.280 INCHES NOMINAL
HEAD STYLEFLAT CHAMFER
MATERIAL DOCUMENT AND CLASSIFICATIONSAE GR 8 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL OVERALL
NOMINAL THREAD DIAMETER0.437 INCHES
RIB INCLUDED ANGLE80.0 DEGREES NOMINAL
RIB LENGTH0.630 INCHES NOMINAL
RIB MAJOR DIAMETER0.487 INCHES MINIMUM AND 0.497 INCHES MAXIMUM
RIB MINOR DIAMETER0.458 INCHES NOMINAL
RIB QUANTITY36
SHOULDER DIAMETER0.458 INCHES NOMINAL FIRST SHOULDER
SHOULDER SHAPERIBBED FIRST SHOULDER
SHOULDER LENGTH0.810 INCHES NOMINAL FIRST SHOULDER
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416 TY 2 CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTCADMIUM AND CHROMATE OVERALL
THREAD CLASS2A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.750 INCHES MAXIMUM
THREAD QUANTITY PER INCH20
THREAD SERIES DESIGNATORUNF


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