NSN 5305-01-139-0852

Part Details | PANEL SCREW ASSEMBLY

5305-01-139-0852 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: DRB7500P6A2, DRB7500P-6-A-2, DRB7500P6A2, DRB7500P-6-A-2, 50545692, 5054569-2, 5305-01-139-0852, 01-139-0852, 5305011390852, 011390852

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53SEP 24, 198201-139-085233044 ( SCREW ASSEMBLY, PANEL )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-01-139-0852
Part Number Cage Code Manufacturer
DRB7500P-6-A-20HDW7HUCK INTERNATIONAL, INC.DBA ARCONIC FASTENING SYSTEMS AND
DRB7500P-6-A-297928HUCK INTL INC
5054569-257958SIGNALS WARFARE PROJECT MANAGER
Technical Data | NSN 5305-01-139-0852
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.138 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
FASTENER LENGTH0.375 INCHES MINIMUM AND 0.405 INCHES MAXIMUM
HEAD STYLE9 CROWNED HEXAGON
HEAD DIAMETER0.341 INCHES MINIMUM AND 0.371 INCHES MAXIMUM
HEAD HEIGHT0.370 INCHES MINIMUM AND 0.400 INCHES MAXIMUM
INTERNAL DRIVE STYLE4 CROSS RECESS TYPE 1
MATERIAL ACCOMMODATED THICKNESS0.031 INCHES MINIMUM AND 0.062 INCHES MAXIMUM
SPECIAL FEATURESHEAD VERTICALLY KNURLED