NSN 5305-01-161-6185

Part Details | PANEL SCREW ASSEMBLY

5305-01-161-6185 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: CA280994990, CA28099-4-990, 585R981H04, 5305-01-161-6185, 01-161-6185, 5305011616185, 011616185

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53SEP 08, 198301-161-618533044 ( SCREW ASSEMBLY, PANEL )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5305-01-161-6185
Part Number Cage Code Manufacturer
CA28099-4-99029372ARCONIC GLOBAL FASTENERS & RINGS,INC.
585R981H0497942NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV NORTHROP GRUMMAN SYSTEMS
Technical Data | NSN 5305-01-161-6185
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.365 INCHES MINIMUM
FASTENER LENGTH1.773 INCHES MINIMUM AND 1.845 INCHES MAXIMUM
MINIMUM TENSILE STRENGTH175000 POUNDS PER SQUARE INCH
HEAD STYLE HEXAGON
HEAD HEIGHT0.172 INCHES MINIMUM AND 0.190 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.367 INCHES MINIMUM AND 0.375 INCHES MAXIMUM
MATERIAL ACCOMMODATED THICKNESS0.625 INCHES NOMINAL
SPECIAL FEATURESHARDNESS RATING 35.0 MIN. AND 43.0 MAX. ON LOCKWASHER; APPLY A SOLID FILM LUBRICANT TO THE SCREW THREADS ONLY IN ACCORD WITH MIL-L-8937