5305-00-680-7554 SCREW,MACHINE Index 5305-00-680-7557 SCREW,CAP,SOCKET HEAD

National Stock Number:
5305-00-680-7556

Federal Supply Class:
5305

National Item Identification Number:
006807556

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:
889880118876U S ARMY AVIATION AND MISSILE COMMAND
AN507-1024-688044AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE
NK507-1024-626233NYLOK LLC


Techincal Specification:
THREAD SERIES DESIGNATORUNC
NOMINAL THREAD DIAMETER0.190 INCHES
THREAD QUANTITY PER INCH24
THREAD CLASS2A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.261 INCHES MINIMUM AND
0.323 INCHES MAXIMUM
FASTENER LENGTH0.344 INCHES MINIMUM AND
0.406 INCHES MAXIMUM
MATERIALSTEEL COMP 1010 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-634 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENTCADMIUM OVERALL
HEAD STYLEFLAT COUNTERSUNK
HEAD DIAMETER0.357 INCHES MINIMUM AND
0.385 INCHES MAXIMUM
COUNTERSINK ANGLE99.0 DEGREES MINIMUM AND
101.0 DEGREES MAXIMUM
INTERNAL DRIVE STYLESLOT
LOCKING FEATUREPELLET THREADS
DEPARTURE FROM CITED DESIGNATORAS MODIFIED BY LOCKING FEATURES
SPEC/STD CONTROLLING DATA
MANUFACTURERS CODE88044
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCEAN507-1024-6


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