4720-01-471-0248 TUBING,NONMETALLIC Index 5305-01-471-0250 SCREW,ASSEMBLED WASHER

National Stock Number:
5305-01-471-0249

Federal Supply Class:
5305

National Item Identification Number:
014710249

Description:
SCREW,ASSEMBLED WASHER

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


Manufacturer Information:
03-P07961V94990MOTOROLA INC. DBA INTEGRATED INFORMATION SYSTEMS GROUP
03-P07961V0051VPW8GENERAL DYNAMICS MISSION SYSTEMS, INC.
03-P07961V00594990MOTOROLA INC. DBA INTEGRATED INFORMATION SYSTEMS GROUP


Techincal Specification:
THREAD SERIES DESIGNATORUNC
NOMINAL THREAD DIAMETER0.112 INCHES
THREAD QUANTITY PER INCH40
THREAD CLASS2A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.252 INCHES MINIMUM AND
0.284 INCHES MAXIMUM
FASTENER LENGTH0.343 INCHES MINIMUM AND
0.375 INCHES MAXIMUM
MATERIALSTEEL CORROSION RESISTING OVERALL
SURFACE TREATMENTPASSIVATE OVERALL
HEAD STYLEMODIFIED PAN
HEAD DIAMETER0.205 INCHES MINIMUM AND
0.219 INCHES MAXIMUM
HEAD HEIGHT0.070 INCHES MINIMUM AND
0.080 INCHES MAXIMUM
INTERNAL DRIVE STYLECROSS RECESS TYPE 1
WASHER QUANTITY2
PRIMARY WASHER STYLESPLIT HELICAL RING
PRIMARY WASHER OUTSIDE DIAMETER0.212 INCHES MAXIMUM
PRIMARY WASHER MATERIAL THICKNESS0.025 INCHES NOMINAL
SECONDARY WASHER RELATIONSHIP TO PRIMARY WASHERNOT IDENTICAL
SECONDARY WASHER STYLEFLAT
SECONDARY WASHER OUTSIDE DIAMETER0.213 INCHES MINIMUM AND
0.223 INCHES MAXIMUM
SECONDARY WASHER MATERIAL THICKNESS0.017 INCHES MINIMUM AND
0.028 INCHES MAXIMUM


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