NSN 5305-01-121-3408

Part Details | SOCKET HEAD CAP SCREW

5305-01-121-3408 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: LH57N82P7, 5305-01-121-3408, 01-121-3408, 5305011213408, 011213408

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53NOV 05, 198101-121-340816282 ( SCREW, CAP, SOCKET HEAD )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-01-121-3408
Part Number Cage Code Manufacturer
LH57N82P703038LONG-LOK FASTENERS CORPORATION
Technical Data | NSN 5305-01-121-3408
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJC
NOMINAL THREAD DIAMETER0.164 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.376 INCHES NOMINAL
FASTENER LENGTH0.438 INCHES NOMINAL
HEAD STYLE4 CROWNED HEXAGON
HEAD DIAMETER0.265 INCHES MINIMUM AND 0.270 INCHES MAXIMUM
HEAD HEIGHT0.088 INCHES MINIMUM AND 0.102 INCHES MAXIMUM
INTERNAL DRIVE STYLE CROSS RECESS TYPE 1