5330-01-012-1538 SEAL Index 5310-01-012-1541 WASHER,SHOULDERED AND RECESSED

National Stock Number:
5305-01-012-1539

Federal Supply Class:
5305

National Item Identification Number:
010121539

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:
5100208302PACCAR WINCH INC


Techincal Specification:
FASTENER LENGTH3.000 INCHES NOMINAL
HEAD DIAMETER1.107 INCHES MINIMUM AND 1.125 INCHES MAXIMUM
HEAD HEIGHT0.740 INCHES MINIMUM AND 0.750 INCHES MAXIMUM
HEAD STYLEFLAT CHAMFER
WIDTH ACROSS FLATS0.625 INCHES NOMINAL
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH2.000 INCHES MINIMUM AND 2.500 INCHES MAXIMUM


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