NSN 5305-00-820-6356

Part Details | ASSEMBLED WASHER SCREW

5305-00-820-6356 A SCREW, (as modified) to which has been assembled one or more nonremovable washer(s).

Alternate Parts: NAS72065, NAS720-6-5, 5305-00-820-6356, 00-820-6356, 5305008206356, 008206356

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196200-820-635606660 ( SCREW, ASSEMBLED WASHER )
REFERENCE DRAWINGS & PICTURES

DISHED HEXAGON

CROSS RECESS TYPE 1

COUNTERSINK EXTERNAL TEETH

SPLIT HELICAL RING

COUNTERSINK EXTERNAL TEETH

SPLIT HELICAL RING

Cross Reference | NSN 5305-00-820-6356
Part Number Cage Code Manufacturer
NAS720-6-580205NATIONAL AEROSPACE STANDARDSCOMMITTEE AEROSPACE INDUSTRIES
Technical Data | NSN 5305-00-820-6356
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.138 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.211 INCHES MAXIMUM
FASTENER LENGTH0.312 INCHES NOMINAL
HEAD STYLE3 DISHED HEXAGON
HEAD DIAMETER0.256 INCHES MINIMUM AND 0.270 INCHES MAXIMUM
HEAD HEIGHT0.072 INCHES MINIMUM AND 0.082 INCHES MAXIMUM
INTERNAL DRIVE STYLE4 CROSS RECESS TYPE 1
WASHER QUANTITY2
PRIMARY WASHER STYLE SPLIT HELICAL RING
PRIMARY WASHER OUTSIDE DIAMETER0.250 INCHES NOMINAL
PRIMARY WASHER MATERIAL THICKNESS0.031 INCHES NOMINAL
SECONDARY WASHER RELATIONSHIP TO PRIMARY WASHER NOT IDENTICAL
SECONDARY WASHER STYLE0 COUNTERSINK EXTERNAL TEETH
SECONDARY WASHER OUTSIDE DIAMETER0.258 INCHES NOMINAL
SECONDARY WASHER MATERIAL THICKNESS0.016 INCHES NOMINAL
SPECIAL FEATURESLOCKWASHER AND WASHER NOT RATED SCREW 55000 POUNDSPER SQUARE INCH
SPECIFICATION/STANDARD DATA80205-NAS720 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD