5305-01-164-3994 SCREW,EXTERNALLY RELIEVED BODY Index 5330-01-164-3997 SEAL,PLAIN ENCASED

National Stock Number:
5306-01-164-3996

Federal Supply Class:
5306

National Item Identification Number:
011643996

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:
SS27576-4-2329372HOWMET GLOBAL FASTENING SYSTEMS INC.
SS27576-4-2356878SPS TECHNOLOGIES, LLC
SS27576-4-2358794FASTENER TECHNOLOGY CORP
SS27576-4-2378286SIKORSKY AIRCRAFT CORPORATION
SS27576-4-2380539SPS TECHNOLOGIES, LLC
SS27576-4-2384256AVIBANK MFG., INC.


Techincal Specification:
FASTENER LENGTH1.856 INCHES MINIMUM AND 1.876 INCHES MAXIMUM
HEAD HEIGHT0.090 INCHES MINIMUM AND 0.100 INCHES MAXIMUM
HEAD STYLEHEXAGON
HOLE CONFIGURATION STYLEROUND LONGITUDINAL HOLE
HOLE DIAMETER0.076 INCHES MINIMUM AND 0.086 INCHES MAXIMUM
HOLE QUANTITY2
HOLE TYPEDRILLED
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-B-83050 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL OVERALL
MINIMUM TENSILE STRENGTH3510 POUNDS PER SQUARE INCH
MINIMUM YIELD STRENGTH4680 POUNDS PER SQUARE INCH
NOMINAL THREAD DIAMETER0.250 INCHES
WIDTH BETWEEN FLATS0.488 INCHES NOMINAL
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.292 INCHES MINIMUM
THREAD QUANTITY PER INCH28
THREAD SERIES DESIGNATORUNJF


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