5998-00-231-8217 PRINTED CIRCUIT BOARD Index 9525-00-231-8220 WIRE,NONELECTRICAL

National Stock Number:
5305-00-231-8219

Federal Supply Class:
5305

National Item Identification Number:
002318219

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:
A204-1306275ALLEN R C INSTRUMENTS INC
A204-1308AF1KELLY MANUFACTURING COMPANY


Techincal Specification:
FASTENER LENGTH1.105 INCHES MINIMUM AND 1.135 INCHES MAXIMUM
HEAD DIAMETER0.127 INCHES MINIMUM AND 0.147 INCHES MAXIMUM
HEAD HEIGHT0.074 INCHES MINIMUM AND 0.094 INCHES MAXIMUM
HEAD STYLEFLAT CHAMFER
INTERNAL DRIVE STYLEHEXAGON
MATERIALSTEEL OVERALL
NOMINAL THREAD DIAMETER0.086 INCHES
WIDTH ACROSS FLATS0.062 INCHES NOMINAL
SURFACE TREATMENTCADMIUM OVERALL
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.038 INCHES MINIMUM
THREAD CLASS3A
THREAD QUANTITY PER INCH56
THREAD SERIES DESIGNATORUNC


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