5305-01-657-2502 SCREW,CAP,HEXAGON HEAD 5305-01-657-3011 SCREW,CAP,SOCKET HEAD

National Stock Number:
5305-01-657-2507

Federal Supply Class:
5305

National Item Identification Number:
016572507

Description:
SCREW,CAP,HEXAGON HEAD


Manufacturer Information:
12640958-00519207U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM
400028075Q65OSHKOSH DEFENSE LLC
400028000875Q65OSHKOSH DEFENSE LLC


Techincal Specification:
COLORBLACK OVERALL
FASTENER LENGTH1.00 INCHES NOMINAL
HEAD HEIGHT0.195 INCHES MINIMUM AND 0.211 INCHES MAXIMUM
HEAD STYLEHEXAGON
MATERIAL DOCUMENT AND CLASSIFICATIONSAE J429 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL OVERALL
PART NAME ASSIGNED BY CONTROLLING AGENCYSCREW, CAP, HEX .31 - 18 TAB G8 MB
NOMINAL THREAD DIAMETER0.3125 INCHES
SURFACE TREATMENTMAGNI BLACK 575
THREAD CLASS2A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH1.00 INCHES NOMINAL
THREAD QUANTITY PER INCH18
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
SPECIAL FEATURESSURFACE TREATMENT IS MAGNI BLACK 575
WIDTH BETWEEN FLATS0.489 INCHES MINIMUM AND 0.500 INCHES MAXIMUM


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