NSN 5305-01-406-1201

Part Details | SOCKET HEAD CAP SCREW

5305-01-406-1201 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: 95383980, 95383980, 5305-01-406-1201, 01-406-1201, 5305014061201, 014061201

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53DEC 21, 199401-406-120116282 ( SCREW, CAP, SOCKET HEAD )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK

HEXAGON

Cross Reference | NSN 5305-01-406-1201
Part Number Cage Code Manufacturer
95383980070K6CHAMPION ROAD MACHINERY INCPRO-PAV DIV
953839801S654INGERSOLL-RAND COMPANYDBA INGERSOLL-RAND DIV ROAD
Technical Data | NSN 5305-01-406-1201
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH1.000 INCHES MAXIMUM
FASTENER LENGTH1.000 INCHES NOMINAL
HEAD STYLE0 HEXAGON COUNTERSUNK
HEAD DIAMETER0.480 INCHES NOMINAL
COUNTERSINK ANGLE80.0 DEGREES MINIMUM AND 84.0 DEGREES MAXIMUM
INTERNAL DRIVE STYLE HEXAGON
WIDTH ACROSS FLATS0.156 INCHES NOMINAL