NSN 5305-01-189-3781

Part Details | PANEL SCREW ASSEMBLY

5305-01-189-3781 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: 810348, DRBH75006FA3, DRBH-7500-6F-A-3, DRBH75006FA3, DRBH-7500-6F-A-3, DRBH75006FA3, DRBH-7500-6F-A-3, 5305-01-189-3781, 01-189-3781, 5305011893781, 011893781

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53SEP 14, 198401-189-378133044 ( SCREW ASSEMBLY, PANEL )
REFERENCE DRAWINGS & PICTURES

DISHED HEXAGON

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-01-189-3781
Part Number Cage Code Manufacturer
81034880249BAE SYSTEMS INFORMATION ANDELECTRONIC SYSTEMS INTEGRATION INC.
DRBH-7500-6F-A-317446HUCK INTERNATIONAL, INC.DBA ARCONIC FASTENING SYSTEMS AND
DRBH-7500-6F-A-30HDW7HUCK INTERNATIONAL, INC.DBA ARCONIC FASTENING SYSTEMS AND
DRBH-7500-6F-A-397928HUCK INTL INC
Technical Data | NSN 5305-01-189-3781
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.138 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
FASTENER LENGTH0.885 INCHES MINIMUM AND 0.915 INCHES MAXIMUM
MINIMUM TENSILE STRENGTH140000 POUNDS PER SQUARE INCH
HEAD STYLE3 DISHED HEXAGON
HEAD DIAMETER0.072 INCHES MINIMUM AND 0.082 INCHES MAXIMUM
HEAD HEIGHT0.256 INCHES MINIMUM AND 0.270 INCHES MAXIMUM
INTERNAL DRIVE STYLE4 CROSS RECESS TYPE 1
MATERIAL ACCOMMODATED THICKNESS0.031 INCHES MINIMUM AND 0.062 INCHES MAXIMUM