NSN 5305-00-431-7992

Part Details | ASSEMBLED WASHER SCREW

5305-00-431-7992 A SCREW, (as modified) to which has been assembled one or more nonremovable washer(s).

Alternate Parts: 13218E050569, 13218E0505-69, 5305-00-431-7992, 00-431-7992, 5305004317992, 004317992

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAY 14, 197400-431-799206660 ( SCREW, ASSEMBLED WASHER )
REFERENCE DRAWINGS & PICTURES

HEXAGON

CROSS RECESS TYPE 1

FLAT EXTERNAL TEETH

FLAT EXTERNAL TEETH

Cross Reference | NSN 5305-00-431-7992
Part Number Cage Code Manufacturer
13218E0505-6997403CECOM LR CENTER
Technical Data | NSN 5305-00-431-7992
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.804 INCHES NOMINAL
FASTENER LENGTH0.875 INCHES NOMINAL
MINIMUM TENSILE STRENGTH74000 POUNDS PER SQUARE INCH
MINIMUM YIELD STRENGTH57000 POUNDS PER SQUARE INCH
HEAD STYLE HEXAGON
HEAD HEIGHT0.172 INCHES MINIMUM AND 0.190 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.367 INCHES MINIMUM AND 0.375 INCHES MAXIMUM
INTERNAL DRIVE STYLE4 CROSS RECESS TYPE 1
WASHER QUANTITY1
PRIMARY WASHER STYLE FLAT EXTERNAL TEETH
PRIMARY WASHER OUTSIDE DIAMETER0.494 INCHES MINIMUM AND 0.510 INCHES MAXIMUM
PRIMARY WASHER MATERIAL THICKNESS0.023 INCHES MINIMUM AND 0.028 INCHES MAXIMUM