NSN 5305-01-077-5312

Part Details | SOCKET HEAD CAP SCREW

5305-01-077-5312 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: LP57J26P4, 5305-01-077-5312, 01-077-5312, 5305010775312, 010775312

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAY 25, 197901-077-531216282 ( SCREW, CAP, SOCKET HEAD )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-01-077-5312
Part Number Cage Code Manufacturer
LP57J26P416941LONG-LOK FASTENERS CORPORATION
Technical Data | NSN 5305-01-077-5312
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.086 INCHES
THREAD QUANTITY PER INCH56
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.143 INCHES MINIMUM AND 0.199 INCHES MAXIMUM
FASTENER LENGTH0.230 INCHES MINIMUM AND 0.250 INCHES MAXIMUM
HEAD STYLE0 HEXAGON COUNTERSUNK
HEAD DIAMETER0.147 INCHES MINIMUM AND 0.172 INCHES MAXIMUM
COUNTERSINK ANGLE80.0 DEGREES MINIMUM AND 82.0 DEGREES MAXIMUM
INTERNAL DRIVE STYLE CROSS RECESS TYPE 1