5305-01-481-7541 SCREW,CAP,SOCKET HEAD Index 5340-01-481-7543 PLATE,MOUNTING

National Stock Number:
5305-01-481-7542

Federal Supply Class:
5305

National Item Identification Number:
014817542

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:
122-2298838 PIECE 34180064NAVAL SHIP SYSTEMS COMMAND
701-229882480064NAVAL SHIP SYSTEMS COMMAND
701-2298824 PIECE 34180064NAVAL SHIP SYSTEMS COMMAND


Techincal Specification:
FASTENER LENGTH0.875 INCHES MAXIMUM
HEAD DIAMETER0.550 INCHES MINIMUM AND 0.562 INCHES MAXIMUM
HEAD HEIGHT0.368 INCHES MINIMUM AND 0.375 INCHES MAXIMUM
HEAD STYLEFLAT CHAMFER
INTERNAL DRIVE STYLEHEXAGON
MATERIAL DOCUMENT AND CLASSIFICATIONSTL,GRADE5 MFR REF 1ST MATERIAL RESPONSE OVERALL
MATERIALSTEEL OVERALL
NOMINAL THREAD DIAMETER0.375 INCHES
SPECIAL FEATURESALLEN 0R EQ
WIDTH ACROSS FLATS0.312 INCHES NOMINAL
THREAD DIRECTIONRIGHT-HAND
THREAD CLASS2A
THREAD LENGTH0.875 INCHES MAXIMUM
THREAD SERIES DESIGNATORUNC
THREAD QUANTITY PER INCH16


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