NSN 5305-01-087-4492

Part Details | PANEL SCREW ASSEMBLY

5305-01-087-4492 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: 41471516, 414715-16, 511441024, 51-14-410-24, 5305-01-087-4492, 01-087-4492, 5305010874492, 010874492

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53DEC 18, 197901-087-449233044 ( SCREW ASSEMBLY, PANEL )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK UNDERCUT

Cross Reference | NSN 5305-01-087-4492
Part Number Cage Code Manufacturer
414715-1696214RAYTHEON COMPANYDBA RAYTHEON
51-14-410-2494222SOUTHCO, INC.
Technical Data | NSN 5305-01-087-4492
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.359 INCHES MINIMUM AND 0.391 INCHES MAXIMUM
FASTENER LENGTH0.984 INCHES MINIMUM AND 1.000 INCHES MAXIMUM
HEAD STYLE9 HEXAGON COUNTERSUNK UNDERCUT
HEAD DIAMETER0.562 INCHES NOMINAL
HEAD HEIGHT0.250 INCHES NOMINAL
MATERIAL ACCOMMODATED THICKNESS0.062 INCHES MINIMUM AND 0.078 INCHES MAXIMUM