5305-00-297-3277 SCREW,ASSEMBLED WASHER Index 5305-00-297-3280 SCREW,ASSEMBLED WASHER

National Stock Number:
5305-00-297-3278

Federal Supply Class:
5305

National Item Identification Number:
002973278

Description:
SCREW,ASSEMBLED WASHER

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


Manufacturer Information:
59422219207U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM


Techincal Specification:
FASTENER LENGTH1.000 INCHES NOMINAL
HEAD DIAMETER0.250 INCHES MINIMUM AND 0.270 INCHES MAXIMUM
HEAD HEIGHT0.102 INCHES MINIMUM AND 0.111 INCHES MAXIMUM
HEAD STYLEFILLISTER
INTERNAL DRIVE STYLESLOT
MATERIALSTEEL COMP 1010 OR STEEL COMP 1011 OR STEEL COMP 1013 OR STEEL COMP 1015 OR STEEL COMP 1016 OR STEEL COMP 1017 OR STEEL COMP 1018 OR STEEL COMP 1019 OR STEEL COMP 1020 FASTENER
NOMINAL THREAD DIAMETER0.164 INCHES
PRIMARY WASHER MATERIAL THICKNESS0.020 INCHES NOMINAL
PRIMARY WASHER OUTSIDE DIAMETER0.327 INCHES MINIMUM AND 0.338 INCHES MAXIMUM
PRIMARY WASHER STYLEFLAT INTERNAL TEETH
SURFACE TREATMENTCADMIUM OR ZINC OVERALL
THREAD CLASS2A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.980 INCHES MINIMUM
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
THREAD QUANTITY PER INCH32
WASHER QUANTITY1


Click here to Register for Free 30-day Trial