NSN 5305-01-320-4909

Part Details | PANEL SCREW ASSEMBLY

5305-01-320-4909 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: CA28159412PK, CA28159-4-12PK, 5305-01-320-4909, 01-320-4909, 5305013204909, 013204909

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAY 26, 199001-320-490933044 ( SCREW ASSEMBLY, PANEL )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-01-320-4909
Part Number Cage Code Manufacturer
CA28159-4-12PK29372ARCONIC GLOBAL FASTENERS & RINGS,INC.
Technical Data | NSN 5305-01-320-4909
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.360 INCHES MINIMUM AND 0.390 INCHES MAXIMUM
HEAD STYLE4 CROWNED HEXAGON
HEAD DIAMETER0.380 INCHES MINIMUM AND 0.420 INCHES MAXIMUM
INTERNAL DRIVE STYLE CROSS RECESS TYPE 1