NSN 5305-00-531-9800

Part Details | ASSEMBLED WASHER SCREW

5305-00-531-9800 A SCREW, (as modified) to which has been assembled one or more nonremovable washer(s).

Alternate Parts: T318S301, T318S301, 6H9954, T318S301, 5305-00-531-9800, 00-531-9800, 5305005319800, 005319800

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-531-980006660 ( SCREW, ASSEMBLED WASHER )
REFERENCE DRAWINGS & PICTURES

HEXAGON

CROSS RECESS TYPE 1

SPLIT HELICAL RING

SPLIT HELICAL RING

Cross Reference | NSN 5305-00-531-9800
Part Number Cage Code Manufacturer
T318S30106840BENDIX CORP THE
T318S30176126BENDIX CORP THE FRICTION MATERIALSDIV
6H995411083CATERPILLAR INC.DBA CATERPILLAR
T318S30179960ZENITH FUEL SYSTEMS LLC
Technical Data | NSN 5305-00-531-9800
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.625 INCHES MINIMUM
FASTENER LENGTH0.750 INCHES NOMINAL
HEAD STYLE HEXAGON
HEAD HEIGHT0.156 INCHES NOMINAL
WIDTH BETWEEN FLATS0.375 INCHES NOMINAL
INTERNAL DRIVE STYLE4 CROSS RECESS TYPE 1
WASHER QUANTITY1
PRIMARY WASHER STYLE SPLIT HELICAL RING
PRIMARY WASHER OUTSIDE DIAMETER0.448 INCHES MINIMUM AND 0.464 INCHES MAXIMUM
PRIMARY WASHER MATERIAL THICKNESS0.062 INCHES NOMINAL