NSN 5305-01-285-9976

Part Details | SOCKET HEAD CAP SCREW

5305-01-285-9976 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: LP22J048J20, 5305-01-285-9976, 01-285-9976, 5305012859976, 012859976

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53SEP 24, 198801-285-997616282 ( SCREW, CAP, SOCKET HEAD )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK

HEXAGON

Cross Reference | NSN 5305-01-285-9976
Part Number Cage Code Manufacturer
LP22J048J2003038LONG-LOK FASTENERS CORPORATION
Technical Data | NSN 5305-01-285-9976
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.196 INCHES MINIMUM AND 0.329 INCHES MAXIMUM
FASTENER LENGTH0.407 INCHES MINIMUM AND 0.469 INCHES MAXIMUM
HEAD STYLE0 HEXAGON COUNTERSUNK
HEAD DIAMETER0.452 INCHES MINIMUM AND 0.500 INCHES MAXIMUM
COUNTERSINK ANGLE82.0 DEGREES NOMINAL
INTERNAL DRIVE STYLE HEXAGON
WIDTH ACROSS FLATS0.064 INCHES MINIMUM AND 0.075 INCHES MAXIMUM