5306-01-351-1745 BOLT,SHOULDER Index 5306-01-351-1747 BOLT,SHOULDER

National Stock Number:
5306-01-351-1746

Federal Supply Class:
5306

National Item Identification Number:
013511746

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:
A55B32509-41326512NORTHROP GRUMMAN SYSTEMS CORPORATION
A55B32509-41379RG9NORTHROP GRUMMAN SYSTEMS CORPORATION
A55B32509-4139J659D F P MANUFACTURING CORP DBA D F P


Techincal Specification:
DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER1.710 INCHES NOMINAL ALL HOLES
FASTENER LENGTH2.750 INCHES NOMINAL
HEAD HEIGHT0.219 INCHES NOMINAL
HEAD STYLEHEXAGON
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 4130 OVERALL
MINIMUM TENSILE STRENGTH150000 POUNDS PER SQUARE INCH
NOMINAL THREAD DIAMETER0.312 INCHES
SHOULDER DIAMETER0.371 INCHES MINIMUM AND 0.374 INCHES MAXIMUM ALL SHOULDERS
SHOULDER LENGTH1.200 INCHES NOMINAL ALL SHOULDERS
SHOULDER SHAPEROUND ALL SHOULDERS
SHANK UNTHREADED HOLE DIAMETER0.076 INCHES MINIMUM AND 0.086 INCHES MAXIMUM ALL HOLES
WIDTH BETWEEN FLATS0.553 INCHES MINIMUM AND 0.565 INCHES MAXIMUM
SURFACE TREATMENTCADMIUM OVERALL
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.460 INCHES NOMINAL
THREAD QUANTITY PER INCH24
THREAD SERIES DESIGNATORUNIFIED NATIONAL JOINT FINE (UNJF)


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