NSN 5305-01-332-0888

Part Details | PANEL SCREW ASSEMBLY

5305-01-332-0888 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: FRB7500HS12D4, FRB7500HS-12-D-4, FRB7500HS12D4, FRB7500HS-12-D-4, 5305-01-332-0888, 01-332-0888, 5305013320888, 013320888

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 03, 199101-332-088833044 ( SCREW ASSEMBLY, PANEL )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK UNDERCUT

HEXAGON

Cross Reference | NSN 5305-01-332-0888
Part Number Cage Code Manufacturer
FRB7500HS-12-D-417446HUCK INTERNATIONAL, INC.DBA ARCONIC FASTENING SYSTEMS AND
FRB7500HS-12-D-497928HUCK INTL INC
Technical Data | NSN 5305-01-332-0888
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
FASTENER LENGTH1.120 INCHES NOMINAL
HEAD STYLE6 HEXAGON COUNTERSUNK UNDERCUT
HEAD DIAMETER0.531 INCHES NOMINAL
HEAD HEIGHT0.530 INCHES NOMINAL
INTERNAL DRIVE STYLE HEXAGON
WIDTH ACROSS FLATS0.188 INCHES NOMINAL
MATERIAL ACCOMMODATED THICKNESS0.156 INCHES MINIMUM AND 0.217 INCHES MAXIMUM