5305-00-901-6854 SCREW,CAP,HEXAGON HEAD Index 5305-00-901-6856 THUMBSCREW

National Stock Number:
5305-00-901-6855

Federal Supply Class:
5305

National Item Identification Number:
009016855

Description:
SCREW,ASSEMBLED WASHER

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


Manufacturer Information:
300-2113A486GNIMIKKEISTOKESKUS NCB FINLAND
SMB44795880063US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR


Techincal Specification:
FASTENER LENGTH0.420 INCHES NOMINAL
HEAD HEIGHT0.063 INCHES NOMINAL
HEAD DIAMETER0.212 INCHES NOMINAL
HEAD STYLEPAN NO. 2
INTERNAL DRIVE STYLESLOT
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 4130 OVERALL
NOMINAL THREAD DIAMETER0.112 INCHES
PRIMARY WASHER MATERIAL THICKNESS0.021 INCHES NOMINAL
PRIMARY WASHER OUTSIDE DIAMETER0.165 INCHES NOMINAL
PRIMARY WASHER STYLESPLIT HELICAL RING
SPECIAL FEATURESNON
SURFACE TREATMENTCADMIUM OVERALL
THREAD LENGTH0.140 INCHES MINIMUM
THREAD CLASS2A
THREAD DIRECTIONRIGHT-HAND
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
THREAD QUANTITY PER INCH40
WASHER QUANTITY1


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