5306-00-140-2072 BOLT,EXTERNALLY RELIEVED BODY Index 5305-00-140-2075 SCREW,MACHINE

National Stock Number:
5306-00-140-2073

Federal Supply Class:
5306

National Item Identification Number:
001402073

Description:
BOLT,SHOULDER

Detail:
An externally threaded fastener whose threaded portion is of one nominal diameter, No. 10 (0.190 IN.) (5 mm) or larger. It has a round unthreaded neck or shank all or part of which is of greater diameter than the threaded portion. The head is not designed to be held or driven with an inserted drivers. A locking feature may be incorporated in the design of the head or threads. For items with a thread diameter smaller than No. 10 (0.190 IN.) (5 mm) and those items with an inserted drive head, use SCREW, SHOULDER. For items which are No. 10 (0.190 IN.) (5 mm) or larger in size and are both shouldered and have an externally relieved body, use BOLT, EXTERNALLY RELIEVED BODY. Excludes THUMBSCREW.


Manufacturer Information:
SC-B-9853580063US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR
SCB9853580063US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR


Techincal Specification:
FASTENER LENGTH4.750 INCHES NOMINAL
HEAD HEIGHT0.562 INCHES NOMINAL
HEAD STYLEHEXAGON
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A582 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 303 OVERALL
NOMINAL THREAD DIAMETER0.500 INCHES
SHOULDER SHAPEROUND FIRST SHOULDER
SHOULDER DIAMETER0.839 INCHES MINIMUM AND 0.849 INCHES MAXIMUM SECOND SHOULDER
SHOULDER DIAMETER0.938 INCHES NOMINAL FIRST SHOULDER
SHOULDER LENGTH0.060 INCHES MINIMUM AND 0.069 INCHES MAXIMUM SECOND SHOULDER
SHOULDER LENGTH0.062 INCHES NOMINAL FIRST SHOULDER
SPECIAL FEATURESPAINT COLOR GREEN NO. 2430; 3RD SHOULDER DIA 0.938 IN. NOM; 3RD SHOULDER LG 0.188 IN. NOM
WIDTH BETWEEN FLATS0.938 INCHES NOMINAL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONTTC 595 ASSN STD 1ST TREATMENT RESPONSE AND TT-P-636 ASSN STD 2ND TREATMENT RESPONSE OR TT-P-664 ASSN STD 3RD TREATMENT RESPONSE OVERALL
SURFACE TREATMENTENAMEL AND PRIMER OVERALL
THREAD CLASS2A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.875 INCHES MINIMUM
THREAD QUANTITY PER INCH20
THREAD SERIES DESIGNATORUNF


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