NSN 5305-01-221-5804

Part Details | PANEL SCREW ASSEMBLY

5305-01-221-5804 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: 5189110003, 5189110-003, 539921524, 53-99-215-24, 5305-01-221-5804, 01-221-5804, 5305012215804, 012215804

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53NOV 30, 198501-221-580433044 ( SCREW ASSEMBLY, PANEL )
REFERENCE DRAWINGS & PICTURES

HEXAGON

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-01-221-5804
Part Number Cage Code Manufacturer
5189110-00353711NAVAL SEA SYSTEMS COMMAND
53-99-215-2494222SOUTHCO, INC.
Technical Data | NSN 5305-01-221-5804
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.190 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
FASTENER LENGTH1.188 INCHES NOMINAL
HEAD STYLE HEXAGON
HEAD HEIGHT0.250 INCHES NOMINAL
WIDTH BETWEEN FLATS0.428 INCHES MINIMUM AND 0.438 INCHES MAXIMUM
INTERNAL DRIVE STYLE4 CROSS RECESS TYPE 1