NSN 5305-00-207-9256

Part Details | ASSEMBLED WASHER SCREW

5305-00-207-9256 A SCREW, (as modified) to which has been assembled one or more nonremovable washer(s).

Alternate Parts: S521, S521, 5305-00-207-9256, 00-207-9256, 5305002079256, 002079256

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-207-925606660 ( SCREW, ASSEMBLED WASHER )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

CROSS RECESS TYPE 1

FLAT INTERNAL TEETH

FLAT INTERNAL TEETH

Cross Reference | NSN 5305-00-207-9256
Part Number Cage Code Manufacturer
S52180212BAE SYSTEMS LAND & ARMAMENTS L.P.
S521076M6BAE SYSTEMS LAND & ARMAMENTS L.P.
Technical Data | NSN 5305-00-207-9256
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.164 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.543 INCHES MINIMUM AND 0.605 INCHES MAXIMUM
FASTENER LENGTH0.625 INCHES NOMINAL
HEAD STYLE4 CROWNED HEXAGON
HEAD DIAMETER0.250 INCHES MINIMUM AND 0.270 INCHES MAXIMUM
HEAD HEIGHT0.102 INCHES MINIMUM AND 0.113 INCHES MAXIMUM
INTERNAL DRIVE STYLE CROSS RECESS TYPE 1
WASHER QUANTITY1
PRIMARY WASHER STYLE FLAT INTERNAL TEETH
PRIMARY WASHER OUTSIDE DIAMETER0.327 INCHES MINIMUM AND 0.338 INCHES MAXIMUM
PRIMARY WASHER MATERIAL THICKNESS0.020 INCHES MINIMUM