NSN 5305-01-102-8457

Part Details | PANEL SCREW ASSEMBLY

5305-01-102-8457 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: DRB750012B4, DRB7500-12-B-4, DRB750012B4, DRB7500-12-B-4, 5305-01-102-8457, 01-102-8457, 5305011028457, 011028457

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53OCT 29, 198001-102-845733044 ( SCREW ASSEMBLY, PANEL )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-01-102-8457
Part Number Cage Code Manufacturer
DRB7500-12-B-40HDW7HUCK INTERNATIONAL, INC.DBA ARCONIC FASTENING SYSTEMS AND
DRB7500-12-B-497928HUCK INTL INC
Technical Data | NSN 5305-01-102-8457
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
FASTENER LENGTH1.105 INCHES MINIMUM AND 1.145 INCHES MAXIMUM
HEAD STYLE9 CROWNED HEXAGON
HEAD DIAMETER0.516 INCHES MINIMUM AND 0.546 INCHES MAXIMUM
HEAD HEIGHT0.515 INCHES MINIMUM AND 0.545 INCHES MAXIMUM
INTERNAL DRIVE STYLE4 CROSS RECESS TYPE 1
MATERIAL ACCOMMODATED THICKNESS0.063 INCHES MINIMUM AND 0.125 INCHES MAXIMUM
SPECIAL FEATURESSTRAIGHT KNURL