NSN 5305-00-492-4189

Part Details | PANEL SCREW ASSEMBLY

5305-00-492-4189 A headed, threaded fastening device over which may be assembled; (1) a stand-off; (2) a flanged bushing with washer(s) and/or a shouldered bushing without a flange, or it may have an internally threaded sleeve that is an integral part of the screw; a washer and an externally thread self-locking bushing that is driven by an inserted driver. Attached to panel by threaded bushing or by flaring end of stand-off, or bushing. Used in conjunction with a speed nut, nut plate, or driven into a threaded hole in the item that the panel is fastened to. May be spring loaded.

Alternate Parts: 195043033, 1950430-33, 195043033, 1950430-33, 531161624, 53-11-616-24, 5305-00-492-4189, 00-492-4189, 5305004924189, 004924189

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JUL 02, 197400-492-418933044 ( SCREW ASSEMBLY, PANEL )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-00-492-4189
Part Number Cage Code Manufacturer
1950430-3319315HONEYWELL INTL INC DEFENSE AVIONICSSYSTEMS FORMER BENDIX NAVIGATION AND
1950430-3355974HONEYWELL INTL INCDEFENSE AVIONICS SYSTEMS
53-11-616-2494222SOUTHCO, INC.
Technical Data | NSN 5305-00-492-4189
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.375 INCHES NOMINAL
FASTENER LENGTH1.375 INCHES NOMINAL
HEAD STYLE9 CROWNED HEXAGON
HEAD DIAMETER0.562 INCHES NOMINAL
HEAD HEIGHT0.250 INCHES NOMINAL
INTERNAL DRIVE STYLE4 CROSS RECESS TYPE 1
MATERIAL ACCOMMODATED THICKNESS0.156 INCHES MINIMUM AND 0.266 INCHES MAXIMUM
SPECIAL FEATURESHEAD VERTICALLY KNURLED