5306-00-942-2547 BOLT,INTERNAL WRENCHING Index 5305-00-942-2549 SCREW ASSEMBLY

National Stock Number:
5306-00-942-2548

Federal Supply Class:
5306

National Item Identification Number:
009422548

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:
52855311449TURBO POWER & MARINE SYSTEM INC SUB OF UNITED TECHNOLOGIES CORP
52855356878SPS TECHNOLOGIES, LLC
52855377445RTX CORPORATION
52855392215HOWMET GLOBAL FASTENING SYSTEMS INC
52855393907TEXTRON FASTENING SYSTEMS DBA DECORAH OPERATIONS TFS


Techincal Specification:
THREAD SERIES DESIGNATORUNJF
NOMINAL THREAD DIAMETER0.375 INCHES
THREAD QUANTITY PER INCH24
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.462 INCHES MINIMUM AND
0.506 INCHES MAXIMUM
FASTENER LENGTH2.280 INCHES MINIMUM AND
2.300 INCHES MAXIMUM
MATERIALSTEEL CORROSION RESISTING OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5616 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
HARDNESS RATING30.0 ROCKWELL C MINIMUM AND
38.0 ROCKWELL C MAXIMUM OVERALL
HEAD STYLEDOUBLE HEXAGON W/HOLE
HEAD HEIGHT0.480 INCHES MINIMUM AND
0.500 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.492 INCHES MINIMUM AND
0.502 INCHES MAXIMUM
EXTENDED WASHER DIAMETER0.678 INCHES MINIMUM AND
0.698 INCHES MAXIMUM
EXTENDED WASHER THICKNESS0.110 INCHES MINIMUM AND
0.120 INCHES MAXIMUM
SHOULDER SHAPEROUND FIRST SHOULDER
SHOULDER DIAMETER0.435 INCHES MINIMUM AND
0.436 INCHES MAXIMUM FIRST SHOULDER
SHOULDER LENGTH1.742 INCHES MINIMUM AND
1.746 INCHES MAXIMUM FIRST SHOULDER
DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER2.134 INCHES MINIMUM AND
2.158 INCHES MAXIMUM FIRST HOLE
SHANK UNTHREADED HOLE DIAMETER0.094 INCHES MINIMUM AND
0.101 INCHES MAXIMUM FIRST HOLE
SPECIAL FEATURESHOLES 1 AND 2 90 DEGREES APART
THE MANUFACTURERS DATA
MANUFACTURERS CODE92215
DESIGN CONTROL REFERENCE528553


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