NSN 5305-01-265-1189

Part Details | SOCKET HEAD CAP SCREW

5305-01-265-1189 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: K4129, K-4-1-29, K13125, K-13-1-25, 5305-01-265-1189, 01-265-1189, 5305012651189, 012651189

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53OCT 10, 198701-265-118916282 ( SCREW, CAP, SOCKET HEAD )
REFERENCE DRAWINGS & PICTURES

DISHED HEXAGON

HEXAGON

Cross Reference | NSN 5305-01-265-1189
Part Number Cage Code Manufacturer
K-4-1-2907309ROLLS-ROYCE MARINE NORTH AMERICAINC.
K-13-1-2507309ROLLS-ROYCE MARINE NORTH AMERICAINC.
Technical Data | NSN 5305-01-265-1189
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH1.400 INCHES MINIMUM AND 1.500 INCHES MAXIMUM
FASTENER LENGTH1.500 INCHES NOMINAL
HEAD STYLE0 DISHED HEXAGON
HEAD DIAMETER0.419 INCHES MINIMUM AND 0.437 INCHES MAXIMUM
HEAD HEIGHT0.122 INCHES MINIMUM AND 0.132 INCHES MAXIMUM
INTERNAL DRIVE STYLE HEXAGON
WIDTH ACROSS FLATS0.156 INCHES NOMINAL