5306-01-074-9120 BOLT,INTERNAL WRENCHING Index 5305-01-074-9122 SCREW,CAP,SOCKET HEAD

National Stock Number:
5305-01-074-9121

Federal Supply Class:
5305

National Item Identification Number:
010749121

Description:
SCREW,CAP,SOCKET HEAD

Detail:
An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes items with bevel (conical) heads. See BOLT, INTERNAL WRENCHING. Excludes SCREW, SHOULDER; and SCREW, MACHINE.


Manufacturer Information:
000993-85498752WARNER ROBINS AIR LOGISTICS CENTER
000993-854-1 56529HYDRAULICS INTERNATIONAL, INC.
000993-854-256529HYDRAULICS INTERNATIONAL, INC.
65C35676-1598750SAN ANTONIO AIR LOGISTICS CENTER


Techincal Specification:
COLORGOLD OVERALL
COUNTERSINK ANGLE82.0 DEGREES NOMINAL
FASTENER LENGTH0.750 INCHES NOMINAL
HARDNESS RATING38.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM OVERALL
HEAD STYLEFLAT COUNTERSUNK
INTERNAL DRIVE STYLEHEXAGON
MATERIAL DOCUMENT AND CLASSIFICATIONFED-STD-66 MIL STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL OVERALL
NOMINAL THREAD DIAMETER0.313 INCHES
WIDTH ACROSS FLATS0.187 INCHES NOMINAL
SURFACE TREATMENTZINC OVERALL
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.552 INCHES NOMINAL
THREAD QUANTITY PER INCH24


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