5305-01-139-9937 SCREW,MACHINE Index 5305-01-139-9939 SCREW,CAP,SOCKET HEAD

National Stock Number:
5305-01-139-9938

Federal Supply Class:
5305

National Item Identification Number:
011399938

Description:
SCREW,ASSEMBLED WASHER

Detail:
A SCREW, (as modified) to which has been assembled one or more nonremovable washer(s).


Manufacturer Information:
NAS720B10-880205NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE


Techincal Specification:
FASTENER LENGTH0.500 INCHES NOMINAL
HEAD DIAMETER0.365 INCHES NOMINAL
HEAD HEIGHT0.115 INCHES NOMINAL
HEAD STYLEPAN NO. 2
INTERNAL DRIVE STYLESLOT
MATERIALCOPPER SECONDARY WASHER
MATERIALCOPPER ALLOY 342 FASTENER
MATERIALCOPPER ALLOY 510 PRIMARY WASHER
NOMINAL THREAD DIAMETER0.190 INCHES
PRIMARY WASHER MATERIAL THICKNESS0.047 INCHES NOMINAL
PRIMARY WASHER OUTSIDE DIAMETER0.334 INCHES NOMINAL
PRIMARY WASHER STYLESPLIT HELICAL RING
SECONDARY WASHER MATERIAL THICKNESS0.032 INCHES NOMINAL
SECONDARY WASHER OUTSIDE DIAMETER0.334 INCHES NOMINAL
SECONDARY WASHER STYLEFLAT
SECONDARY WASHER RELATIONSHIP TO PRIMARY WASHERNOT IDENTICAL
SPECIFICATION/STANDARD DATA80205-NAS720 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
WASHER QUANTITY2
SURFACE TREATMENTTIN FASTENER
SURFACE TREATMENTTIN SECONDARY WASHER
SURFACE TREATMENTTIN PRIMARY WASHER
THREAD CLASS2A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.360 INCHES NOMINAL
THREAD SERIES DESIGNATORUNF
THREAD QUANTITY PER INCH32


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