NSN 5305-01-059-0121

Part Details | SOCKET HEAD CAP SCREW

5305-01-059-0121 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: 5305010590121, 11664479, 5305-01-059-0121, 01-059-0121, 5305010590121, 010590121

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53APR 06, 197801-059-012116282 ( SCREW, CAP, SOCKET HEAD )
REFERENCE DRAWINGS & PICTURES

DOUBLE HEXAGON EXTENDED WASHER

Cross Reference | NSN 5305-01-059-0121
Part Number Cage Code Manufacturer
5305010590121SCY13E.C.A ETABLISSEMENTCENTRALD'APPROVISIONNEMENT DES
1166447919207U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM
Technical Data | NSN 5305-01-059-0121
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.625 INCHES
THREAD QUANTITY PER INCH11
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH2.250 INCHES NOMINAL
FASTENER LENGTH2.300 INCHES NOMINAL
HEAD STYLE1 DOUBLE HEXAGON EXTENDED WASHER
HEAD HEIGHT0.620 INCHES NOMINAL
WIDTH BETWEEN FLATS0.640 INCHES NOMINAL
EXTENDED WASHER DIAMETER0.880 INCHES NOMINAL
EXTENDED WASHER THICKNESS0.220 INCHES NOMINAL
WIDTH ACROSS FLATS0.640 INCHES NOMINAL