5305-01-687-4208 SCREW,CAP,SOCKET HEAD 5305-01-687-4263 SCREW,CAP,HEXAGON HEAD

National Stock Number:
5305-01-687-4258

Federal Supply Class:
5305

National Item Identification Number:
016874258

Description:
SCREW,CAP,HEXAGON HEAD


Manufacturer Information:
100-7108464-PN-5253711NAVAL SEA SYSTEMS COMMAND
90-16-212596169ELECTRIC BOAT CORPORATION
M1222RN5C220NDNN80205NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE
H433-5006-PN-5296169ELECTRIC BOAT CORPORATION


Techincal Specification:
FASTENER LENGTH1.250 INCHES NOMINAL
HEAD HEIGHT0.195 INCHES MINIMUM AND 0.211 INCHES MAXIMUM
HEAD STYLEHEXAGON
MATERIALSTEEL COMP 316 OVERALL
NOMINAL THREAD DIAMETER0.312 INCHES
NONDEFINITIVE SPEC/STD DATA1 TYPE AND 500 GRADE
THREAD CLASS2A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.875 INCHES NOMINAL
THREAD QUANTITY PER INCH18
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
WIDTH BETWEEN FLATS0.489 INCHES MINIMUM AND 0.500 INCHES MAXIMUM


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