NSN 5305-01-084-4708

Part Details | PANEL SCREW ASSEMBLY

5305-01-084-4708 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: CA2107046HS, CA21070-4-6HS, FIT728946, FIT7289-4-6, GS520CK406, GS520CK4-06, 5305-01-084-4708, 01-084-4708, 5305010844708, 010844708

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53OCT 19, 197901-084-470833044 ( SCREW ASSEMBLY, PANEL )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK

Cross Reference | NSN 5305-01-084-4708
Part Number Cage Code Manufacturer
CA21070-4-6HS29372ARCONIC GLOBAL FASTENERS & RINGS,INC.
FIT7289-4-658998FASTENER INNOVATION TECHNOLOGY, INC.DBA F I T
GS520CK4-0626512NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV MISSION SYSTEMS
Technical Data | NSN 5305-01-084-4708
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.477 INCHES MINIMUM AND 0.636 INCHES MAXIMUM
FASTENER LENGTH1.047 INCHES MINIMUM AND 1.067 INCHES MAXIMUM
MINIMUM TENSILE STRENGTH160000 POUNDS PER SQUARE INCH
HEAD STYLE0 HEXAGON COUNTERSUNK
HEAD DIAMETER0.360 INCHES MINIMUM AND 0.404 INCHES MAXIMUM
COUNTERSINK ANGLE99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
SPECIAL FEATURESTHREE 0.035 IN. TO 0.045 IN. WIDE SPLINES IN SHANK AND 120 DEGREES