NSN 5305-01-307-5034

Part Details | PANEL SCREW ASSEMBLY

5305-01-307-5034 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: FRB7500HS12F5, FRB7500HS-12-F-5, FRB7500HS12F5, FRB7500HS-12-F-5, 5305-01-307-5034, 01-307-5034, 5305013075034, 013075034

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53SEP 13, 198901-307-503433044 ( SCREW ASSEMBLY, PANEL )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK UNDERCUT

HEXAGON

Cross Reference | NSN 5305-01-307-5034
Part Number Cage Code Manufacturer
FRB7500HS-12-F-50HDW7HUCK INTERNATIONAL, INC.DBA ARCONIC FASTENING SYSTEMS AND
FRB7500HS-12-F-597928HUCK INTL INC
Technical Data | NSN 5305-01-307-5034
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
FASTENER LENGTH0.635 INCHES MINIMUM AND 0.665 INCHES MAXIMUM
HEAD STYLE6 HEXAGON COUNTERSUNK UNDERCUT
HEAD DIAMETER0.516 INCHES MINIMUM AND 0.546 INCHES MAXIMUM
HEAD HEIGHT0.585 INCHES MINIMUM AND 0.615 INCHES MAXIMUM
INTERNAL DRIVE STYLE HEXAGON
WIDTH ACROSS FLATS0.173 INCHES MINIMUM AND 0.203 INCHES MAXIMUM
MATERIAL ACCOMMODATED THICKNESS0.280 INCHES MINIMUM AND 0.341 INCHES MAXIMUM
END ITEM IDENTIFICATIONLOW ALTITUDE NAVIGATION & TARGETING INFRARED SYSTEM