4920-01-485-7640 SET PUSHERS VANES S Index 2520-01-485-7642 P B SLEEVE

National Stock Number:
5305-01-485-7641

Federal Supply Class:
5305

National Item Identification Number:
014857641

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:
556-7106779-8253711NAVAL SEA SYSTEMS COMMAND
60-16-6265A96169ELECTRIC BOAT CORPORATION
H792-8002-8296169ELECTRIC BOAT CORPORATION


Techincal Specification:
MATERIALSTEEL CORROSION RESISTING OVERALL
PROPRIETARY CHARACTERISTICSPACS
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD CLASS3A
THREAD LENGTH0.875 INCHES NOMINAL
THREAD QUANTITY PER INCH20
THREAD SERIES DESIGNATORUNC


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