NSN 5305-00-177-5312

Part Details | ASSEMBLED WASHER SCREW

5305-00-177-5312 A SCREW, (as modified) to which has been assembled one or more nonremovable washer(s).

Alternate Parts: 420982, 5305-00-177-5312, 00-177-5312, 5305001775312, 001775312

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAY 28, 197000-177-531206660 ( SCREW, ASSEMBLED WASHER )
REFERENCE DRAWINGS & PICTURES

DISHED HEXAGON

CROSS RECESS TYPE 1

FLAT EXTERNAL TEETH

FLAT EXTERNAL TEETH

Cross Reference | NSN 5305-00-177-5312
Part Number Cage Code Manufacturer
42098221450ARMY WEAPONS COMMANDATTN AMSWE-REE-S
Technical Data | NSN 5305-00-177-5312
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.216 INCHES
THREAD QUANTITY PER INCH24
THREAD CLASS2A
THREAD LENGTH0.644 INCHES MINIMUM AND 0.706 INCHES MAXIMUM
FASTENER LENGTH0.688 INCHES MINIMUM AND 0.750 INCHES MAXIMUM
HEAD STYLE7 DISHED HEXAGON
HEAD DIAMETER0.382 INCHES MINIMUM AND 0.408 INCHES MAXIMUM
HEAD HEIGHT0.139 INCHES MINIMUM AND 0.153 INCHES MAXIMUM
INTERNAL DRIVE STYLE4 CROSS RECESS TYPE 1
WASHER QUANTITY1
PRIMARY WASHER STYLE FLAT EXTERNAL TEETH
PRIMARY WASHER OUTSIDE DIAMETER0.395 INCHES MINIMUM AND 0.406 INCHES MAXIMUM
PRIMARY WASHER MATERIAL THICKNESS0.022 INCHES NOMINAL