NSN 5305-01-273-2285

Part Details | PANEL SCREW ASSEMBLY

5305-01-273-2285 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: 26115171, 2611517-1, 532820624, 53-28-206-24, 5305-01-273-2285, 01-273-2285, 5305012732285, 012732285

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53FEB 22, 198801-273-228533044 ( SCREW ASSEMBLY, PANEL )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

CROSS RECESS TYPE II

Cross Reference | NSN 5305-01-273-2285
Part Number Cage Code Manufacturer
2611517-106424ALLIANT TECHSYSTEMS OPERATIONS LLCDIV DEFENSE ELECTRONIC SYSTEMS
53-28-206-2494222SOUTHCO, INC.
Technical Data | NSN 5305-01-273-2285
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.138 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
FASTENER LENGTH0.640 INCHES MINIMUM AND 0.680 INCHES MAXIMUM
HEAD STYLE9 CROWNED HEXAGON
HEAD DIAMETER0.360 INCHES MINIMUM AND 0.400 INCHES MAXIMUM
HEAD HEIGHT0.170 INCHES MINIMUM AND 0.210 INCHES MAXIMUM
INTERNAL DRIVE STYLE1 CROSS RECESS TYPE II
MATERIAL ACCOMMODATED THICKNESS0.084 INCHES MINIMUM AND 0.094 INCHES MAXIMUM
SPECIAL FEATURESRETAINER,BLACK THERMOPLASTIC
PART NAME ASSIGNED BY CONTROLLING AGENCYNAVY SPECIAL PROJECT