NSN 5305-00-140-2273

Part Details | PANEL SCREW ASSEMBLY

5305-00-140-2273 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: 512810624, 51-28-106-24, 16601882001, 16601882-001, 5305-00-140-2273, 00-140-2273, 5305001402273, 001402273

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53AUG 21, 197100-140-227333044 ( SCREW ASSEMBLY, PANEL )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

CROSS RECESS TYPE II

Cross Reference | NSN 5305-00-140-2273
Part Number Cage Code Manufacturer
51-28-106-2494222SOUTHCO, INC.
16601882-00128009SYPRIS ELECTRONICS, LLCDIV SYPRIS ELECTRONICS, LLC -
Technical Data | NSN 5305-00-140-2273
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.138 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.281 INCHES NOMINAL
FASTENER LENGTH0.656 INCHES NOMINAL
HEAD STYLE9 CROWNED HEXAGON
HEAD DIAMETER0.375 INCHES NOMINAL
HEAD HEIGHT0.188 INCHES NOMINAL
INTERNAL DRIVE STYLE1 CROSS RECESS TYPE II
MATERIAL ACCOMMODATED THICKNESS0.052 INCHES MINIMUM AND 0.067 INCHES MAXIMUM
SPECIAL FEATURESHEAD VERTICALLY KNURLED
PART NAME ASSIGNED BY CONTROLLING AGENCYNAVY SPECIAL PROJECT