NSN 5305-01-390-4244

Part Details | PANEL SCREW ASSEMBLY

5305-01-390-4244 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: 700750SS12, 700-750-SS-12, 700750SS1, 700-750-SS-1, 5305-01-390-4244, 01-390-4244, 5305013904244, 013904244

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAY 19, 199401-390-424433044 ( SCREW ASSEMBLY, PANEL )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK UNDERCUT

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-01-390-4244
Part Number Cage Code Manufacturer
700-750-SS-1251506ACCURATE SCREWMACHINE CORPORATIONDBA A S M
700-750-SS-151506ACCURATE SCREWMACHINE CORPORATIONDBA A S M
Technical Data | NSN 5305-01-390-4244
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.112 INCHES
THREAD QUANTITY PER INCH40
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
FASTENER LENGTH0.735 INCHES MINIMUM AND 0.765 INCHES MAXIMUM
HEAD STYLE9 HEXAGON COUNTERSUNK UNDERCUT
HEAD DIAMETER0.312 INCHES NOMINAL
HEAD HEIGHT0.312 INCHES NOMINAL
INTERNAL DRIVE STYLE4 CROSS RECESS TYPE 1
MATERIAL ACCOMMODATED THICKNESS0.078 INCHES MINIMUM AND 0.088 INCHES MAXIMUM
PART NAME ASSIGNED BY CONTROLLING AGENCYNAVY SPECIAL PROJECT