NSN 5305-01-210-3856

Part Details | PANEL SCREW ASSEMBLY

5305-01-210-3856 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: D75008C3, D7500-8-C-3, D75008C3, D7500-8-C-3, C71238C3, C7123-8C3, 5305-01-210-3856, 01-210-3856, 5305012103856, 012103856

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JUN 12, 198501-210-385633044 ( SCREW ASSEMBLY, PANEL )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK UNDERCUT

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-01-210-3856
Part Number Cage Code Manufacturer
D7500-8-C-30HDW7HUCK INTERNATIONAL, INC.DBA ARCONIC FASTENING SYSTEMS AND
D7500-8-C-397928HUCK INTL INC
C7123-8C381755LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN AERONAUTICS
Technical Data | NSN 5305-01-210-3856
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.164 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
FASTENER LENGTH0.505 INCHES MINIMUM AND 0.545 INCHES MAXIMUM
HEAD STYLE9 HEXAGON COUNTERSUNK UNDERCUT
HEAD DIAMETER0.420 INCHES NOMINAL
HEAD HEIGHT0.290 INCHES NOMINAL
INTERNAL DRIVE STYLE4 CROSS RECESS TYPE 1
MATERIAL ACCOMMODATED THICKNESS0.126 INCHES MINIMUM AND 0.187 INCHES MAXIMUM
SPECIAL FEATURESSTRAIGHT KNURL