NSN 5305-01-059-1926

Part Details | SOCKET HEAD CAP SCREW

5305-01-059-1926 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: BACB30LR4P10, BACB30LR4P-10, 5305-01-059-1926, 01-059-1926, 5305010591926, 010591926

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53APR 08, 197801-059-192616282 ( SCREW, CAP, SOCKET HEAD )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-01-059-1926
Part Number Cage Code Manufacturer
BACB30LR4P-1081205THE BOEING COMPANYDBA BOEING
Technical Data | NSN 5305-01-059-1926
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.438 INCHES MINIMUM AND 0.513 INCHES MAXIMUM
FASTENER LENGTH1.078 INCHES MINIMUM AND 1.123 INCHES MAXIMUM
MINIMUM TENSILE STRENGTH125000 POUNDS PER SQUARE INCH
HEAD STYLE0 HEXAGON COUNTERSUNK
HEAD DIAMETER0.454 INCHES MINIMUM AND 0.510 INCHES MAXIMUM
COUNTERSINK ANGLE100.0 DEGREES NOMINAL
INTERNAL DRIVE STYLE CROSS RECESS TYPE 1
SPECIFICATION/STANDARD DATA81205-BACB30EF MANUFACTURERS STANDARD