5305-01-229-7987 SCREW,CAP,SOCKET HEAD Index 5305-01-229-7989 SCREW,TAPPING

National Stock Number:
5305-01-229-7988

Federal Supply Class:
5305

National Item Identification Number:
012297988

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:
803-1385623-102-5380064NAVAL SHIP SYSTEMS COMMAND
DD-26 PL CC-34 ITEM 5395321CLOW CORP MARINE VALVE PRODUCTS DIV


Techincal Specification:
FASTENER LENGTH1.562 INCHES NOMINAL
HEAD HEIGHT0.195 INCHES MINIMUM AND 0.212 INCHES MAXIMUM
HEAD DIAMETER0.716 INCHES MINIMUM AND 0.740 INCHES MAXIMUM
HEAD STYLEPAN NO. 2
INTERNAL DRIVE STYLESLOT
LOCKING FEATUREPELLET THREADS
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALNICKEL ALLOY 400 OVERALL
NOMINAL THREAD DIAMETER0.375 INCHES
THREAD DIRECTIONRIGHT-HAND
THREAD CLASS2A
THREAD LENGTH1.419 INCHES MINIMUM AND 1.562 INCHES MAXIMUM
THREAD SERIES DESIGNATORUNC
THREAD QUANTITY PER INCH16


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