NSN 5305-01-310-5250

Part Details | PANEL SCREW ASSEMBLY

5305-01-310-5250 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: FRBWW3750012D6, FRBWW37500-12-D-6, FRBWW3750012D6, FRBWW37500-12-D-6, G2104061, G210406-1, G2104061, G210406-1, 5305-01-310-5250, 01-310-5250, 5305013105250, 013105250

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53NOV 07, 198901-310-525033044 ( SCREW ASSEMBLY, PANEL )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK UNDERCUT

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-01-310-5250
Part Number Cage Code Manufacturer
FRBWW37500-12-D-60HDW7HUCK INTERNATIONAL, INC.DBA ARCONIC FASTENING SYSTEMS AND
FRBWW37500-12-D-697928HUCK INTL INC
G210406-149956RAYTHEON COMPANYDBA RAYTHEON
G210406-13B150RAYTHEON COMPANYDBA RAYTHEON
Technical Data | NSN 5305-01-310-5250
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
FASTENER LENGTH0.800 INCHES NOMINAL
HEAD STYLE6 HEXAGON COUNTERSUNK UNDERCUT
HEAD DIAMETER0.531 INCHES NOMINAL
HEAD HEIGHT0.530 INCHES NOMINAL
INTERNAL DRIVE STYLE4 CROSS RECESS TYPE 1
MATERIAL ACCOMMODATED THICKNESS0.188 INCHES MINIMUM AND 0.250 INCHES MAXIMUM