5305-01-670-2981 SCREW ASSEMBLY,PANEL 5310-01-670-2351 WASHER,FLAT

National Stock Number:
5305-01-670-4013

Federal Supply Class:
5305

National Item Identification Number:
016704013

Description:
SCREW,CAP,HEXAGON HEAD


Manufacturer Information:
AES01C312A75WA2A9105047THE AMERICAN SOCIETY OF MECHANICAL ENGINEERS


Techincal Specification:
FASTENER LENGTH1.75 INCHES NOMINAL
HEAD HEIGHT0.195 INCHES MINIMUM AND 0.211 INCHES MAXIMUM
HEAD STYLEHEXAGON
MATERIAL DOCUMENT AND CLASSIFICATIONASTMA 574 GRADE 5 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL OVERALL
NOMINAL THREAD DIAMETER0.3125 INCHES
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONASTM B 633, TYPE II, SC 2 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTZINC OVERALL
THREAD CLASS2A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.875 INCHES NOMINAL
THREAD QUANTITY PER INCH18
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
WIDTH BETWEEN FLATS0.4890 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM


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