5305-01-159-8906 SCREW,EXTERNALLY RELIEVED BODY Index 5305-01-159-8908 SCREW,MACHINE

National Stock Number:
5306-01-159-8907

Federal Supply Class:
5306

National Item Identification Number:
011598907

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:
SS27576C4-1978286SIKORSKY AIRCRAFT CORPORATION
SS27576C4-1980539SPS TECHNOLOGIES, LLC
SS27576C4-1984256AVIBANK MFG., INC.


Techincal Specification:
FASTENER LENGTH1.616 INCHES NOMINAL
HEAD LENGTH0.141 INCHES NOMINAL
HEAD STYLEHEXAGON
HOLE CONFIGURATION STYLEROUND LONGITUDINAL HOLE
HOLE DIAMETER0.086 INCHES NOMINAL
HOLE QUANTITY2
HOLE TYPEDRILLED
MATERIAL DOCUMENT AND CLASSIFICATIONSS27576,FSCM 78286 MFR REF SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL CORROSION RESISTING OVERALL
MINIMUM TENSILE STRENGTH4680 POUNDS PER SQUARE INCH
NOMINAL THREAD DIAMETER0.250 INCHES
SHOULDER DIAMETER0.256 INCHES MINIMUM AND 0.294 INCHES MAXIMUM ALL SHOULDERS
SHOULDER SHAPEROUND ALL SHOULDERS
WIDTH BETWEEN FLATS0.422 INCHES NOMINAL
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.292 INCHES NOMINAL
THREAD QUANTITY PER INCH28
THREAD SERIES DESIGNATORUNJF


Click here to Register for Free 30-day Trial