NSN 5305-00-127-7978

Part Details | SOCKET HEAD CAP SCREW

5305-00-127-7978 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: 92511030500, 92511030500, 92511030500, 5305-00-127-7978, 00-127-7978, 5305001277978, 001277978

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53DEC 13, 196800-127-797816282 ( SCREW, CAP, SOCKET HEAD )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK

SIX SPLINE

Cross Reference | NSN 5305-00-127-7978
Part Number Cage Code Manufacturer
9251103050096774HONEYWELL INTERNATIONAL INC.DBA HONEYWELL
9251103050019315HONEYWELL INTL INC DEFENSE AVIONICSSYSTEMS FORMER BENDIX NAVIGATION AND
9251103050055972HONEYWELL INTL INCDEFENSE AVIONICS SYSTEMS
Technical Data | NSN 5305-00-127-7978
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.099 INCHES
THREAD QUANTITY PER INCH48
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.181 INCHES MINIMUM
FASTENER LENGTH0.296 INCHES MINIMUM AND 0.328 INCHES MAXIMUM
HEAD STYLE0 HEXAGON COUNTERSUNK
HEAD DIAMETER0.193 INCHES MINIMUM AND 0.226 INCHES MAXIMUM
COUNTERSINK ANGLE80.0 DEGREES MINIMUM AND 84.0 DEGREES MAXIMUM
INTERNAL DRIVE STYLE SIX SPLINE
SPLINE MINOR DIAMETER0.064 INCHES MAXIMUM
SPLINE MAJOR DIAMETER0.073 INCHES MINIMUM AND 0.074 INCHES MAXIMUM