5310-00-074-1387 NUT,PLAIN,ASSEMBLED WASHER Index 5305-00-074-1389 SCREW,ASSEMBLED WASHER

National Stock Number:
5305-00-074-1388

Federal Supply Class:
5305

National Item Identification Number:
000741388

Description:
SCREW,ASSEMBLED WASHER

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


Manufacturer Information:
12Z1071-4994135NAVAL ORDNANCE STANDARDS


Techincal Specification:
THREAD SERIES DESIGNATORUNC
NOMINAL THREAD DIAMETER0.138 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS2A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.245 INCHES MINIMUM AND
0.276 INCHES MAXIMUM
FASTENER LENGTH0.281 INCHES MINIMUM AND
0.312 INCHES MAXIMUM
MATERIALSTEEL OVERALL
SURFACE TREATMENTZINC AND
PHOSPHATE OVERALL
HEAD STYLEPAN NO. 2
HEAD DIAMETER0.256 INCHES MINIMUM AND
0.270 INCHES MAXIMUM
HEAD HEIGHT0.072 INCHES MINIMUM AND
0.082 INCHES MAXIMUM
INTERNAL DRIVE STYLESLOT
WASHER QUANTITY1
PRIMARY WASHER STYLEFLAT INTERNAL TEETH
PRIMARY WASHER OUTSIDE DIAMETER0.278 INCHES MINIMUM AND
0.288 INCHES MAXIMUM
PRIMARY WASHER MATERIAL THICKNESS0.018 INCHES NOMINAL
SPEC/STD CONTROLLING DATA
MANUFACTURERS CODE94135
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE12Z1071-49


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