NSN 5305-01-158-8278

Part Details | SOCKET HEAD CAP SCREW

5305-01-158-8278 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.

Alternate Parts: 109F8925, 109F892-5, 109F892, 5305-01-158-8278, 01-158-8278, 5305011588278, 011588278

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JUL 30, 198301-158-827816282 ( SCREW, CAP, SOCKET HEAD )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

HEXAGON

Cross Reference | NSN 5305-01-158-8278
Part Number Cage Code Manufacturer
109F892-504021CARANDO MACHINE WORKS
109F89204021CARANDO MACHINE WORKS
Technical Data | NSN 5305-01-158-8278
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.750 INCHES
THREAD QUANTITY PER INCH10
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH2.500 INCHES MINIMUM AND 2.600 INCHES MAXIMUM
FASTENER LENGTH3.920 INCHES MINIMUM AND 3.940 INCHES MAXIMUM
HEAD STYLE9 CROWNED HEXAGON
HEAD DIAMETER0.990 INCHES MINIMUM AND 1.000 INCHES MAXIMUM
INTERNAL DRIVE STYLE HEXAGON
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSMATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
CRITICALITY CODE JUSTIFICATIONZZZY