1240-00-987-5074 STRIKE Index 5998-00-987-5082 CIRCUIT CARD ASSEMBLY

National Stock Number:
5305-00-987-5075

Federal Supply Class:
5305

National Item Identification Number:
009875075

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:
1051425219200US ARMY ARDEC RDECOM
5305009875075A00AME.C.A ETABLISSEMENT CENTRAL DESAPPROVISIONNEMENTS DES FORCES ARMEE
5305009875075SCY13E.C.A ETABLISSEMENT CENTRALD'APPROVISIONNEMENT DES FORCES ARMEE


Techincal Specification:
CRITICALITY CODE JUSTIFICATIONAASL
COUNTERSINK ANGLE8.0 DEGREES NOMINAL
FASTENER LENGTH0.515 INCHES MINIMUM AND 0.520 INCHES MAXIMUM
HEAD DIAMETER0.280 INCHES MINIMUM AND 0.281 INCHES MAXIMUM
HEAD STYLEFLAT COUNTERSUNK
INTERNAL DRIVE STYLEHEXAGON
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 416 OVERALL
NOMINAL THREAD DIAMETER0.190 INCHES
WIDTH ACROSS FLATS0.156 INCHES NOMINAL
SURFACE FINISH32.0 MICROINCHES HEAD
SURFACE TREATMENTPASSIVATE OVERALL
THREAD CLASS2A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.344 INCHES MAXIMUM
THREAD QUANTITY PER INCH32
THREAD SERIES DESIGNATORUNF


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