5305-01-339-0217 SCREW,CAP,SOCKET HEAD Index 5305-01-339-0219 SCREW,CAP,HEXAGON HEAD

National Stock Number:
5305-01-339-0218

Federal Supply Class:
5305

National Item Identification Number:
013390218

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:
JCM-16327-00158905STRIKE WEAPONS AND UNMANNED AVIATION


Techincal Specification:
FASTENER LENGTH2.460 INCHES MINIMUM AND 2.500 INCHES MAXIMUM
HEAD HEIGHT0.185 INCHES MINIMUM AND 0.199 INCHES MAXIMUM
HEAD DIAMETER0.636 INCHES MINIMUM AND 0.656 INCHES MAXIMUM
HEAD STYLEBUTTON
INTERNAL DRIVE STYLEHEXAGON
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-286 CL A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALNICKEL ALLOY K-500 OVERALL
NOMINAL THREAD DIAMETER0.375 INCHES
PART NAME ASSIGNED BY CONTROLLING AGENCYNAVY SPECIAL PROJECT
WIDTH ACROSS FLATS0.219 INCHES MINIMUM AND 0.224 INCHES MAXIMUM
THREAD DIRECTIONRIGHT-HAND
THREAD CLASS3A
THREAD LENGTH1.250 INCHES MINIMUM
THREAD SERIES DESIGNATORUNF
THREAD QUANTITY PER INCH24


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