5998-01-458-8779 CIRCUIT CARD ASSEMBLY Index 5305-01-458-8781 SCREW,CAP,SOCKET HEAD

National Stock Number:
5305-01-458-8780

Federal Supply Class:
5305

National Item Identification Number:
014588780

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:
1.50006UNRC3A11.250T2G574SEK81349MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M


Techincal Specification:
FASTENER LENGTH11.250 INCHES NOMINAL
HEAD DIAMETER2.224 INCHES MINIMUM AND 2.250 INCHES MAXIMUM
HEAD HEIGHT1.485 INCHES MINIMUM AND 1.500 INCHES MAXIMUM
HEAD STYLEFLAT CHAMFER
INTERNAL DRIVE STYLEHEXAGON
MATERIALSTEEL UNS K03104 OVERALL
NOMINAL THREAD DIAMETER1.500 INCHES
NONDEFINITIVE SPEC/STD DATA2 TYPE AND 574 GRADE
PART NAME ASSIGNED BY CONTROLLING AGENCYSCREW,CAP,SOCKET HEAD
SPECIAL FEATURESIMMERSION ZINC FLAKE/CHROMATE DISPERSION COATING/NON-SELFLOCKING
WIDTH ACROSS FLATS1.000 INCHES NOMINAL
THREAD DIRECTIONRIGHT-HAND
THREAD CLASS3A
THREAD LENGTH3.750 INCHES MINIMUM
THREAD QUANTITY PER INCH6
THREAD SERIES DESIGNATORUNRC


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