Part Details | ASSEMBLED WASHER SCREW
5305-00-637-6647 A SCREW, (as modified) to which has been assembled one or more nonremovable washer(s).
Alternate Parts: X5020416, X50204-16, X5020416, X50204-16, 5305-00-637-6647, 00-637-6647, 5305006376647, 006376647
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | JAN 01, 1963 | 00-637-6647 | 06660 ( SCREW, ASSEMBLED WASHER ) |
REFERENCE DRAWINGS & PICTURES
DISHED HEXAGON
CROSS RECESS TYPE 1
FLAT EXTERNAL TEETH
FLAT EXTERNAL TEETH
Cross Reference | NSN 5305-00-637-6647
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| X50204-16 | 02622 | AMERICAN OPTICAL CO |
| X50204-16 | 81336 | CHIEF OF ENGINEERSDEPT OF ARMY |
Technical Data | NSN 5305-00-637-6647
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | UNC |
| NOMINAL THREAD DIAMETER | 0.250 INCHES |
| THREAD QUANTITY PER INCH | 20 |
| THREAD CLASS | 2A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.375 INCHES MAXIMUM |
| FASTENER LENGTH | 0.375 INCHES NOMINAL |
| HEAD STYLE | 3 DISHED HEXAGON |
| HEAD DIAMETER | 0.473 INCHES MINIMUM AND 0.492 INCHES MAXIMUM |
| HEAD HEIGHT | 0.130 INCHES MINIMUM AND 0.144 INCHES MAXIMUM |
| INTERNAL DRIVE STYLE | 0 CROSS RECESS TYPE 1 |
| WASHER QUANTITY | 1 |
| PRIMARY WASHER STYLE | FLAT EXTERNAL TEETH |
| PRIMARY WASHER OUTSIDE DIAMETER | 0.494 INCHES MINIMUM AND 0.506 INCHES MAXIMUM |
| PRIMARY WASHER MATERIAL THICKNESS | 0.025 INCHES NOMINAL |