Part Details | HEXAGON EXTENDED WASHER SELF-LOCKING NUT
5310-01-320-4921 A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery. An integral feature is incorporated for locking on the threads of a mating member.
Alternate Parts: MS519889, MS51988-9, 5310-01-320-4921, 01-320-4921, 5310013204921, 013204921
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | MAY 26, 1990 | 01-320-4921 | 29730 ( NUT, SELF-LOCKING, EXTENDED WASHER, HEXAGON ) |
REFERENCE DRAWINGS & PICTURES
HEXAGON
Cross Reference | NSN 5310-01-320-4921
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| MS51988-9 | 96906 | MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS |
Technical Data | NSN 5310-01-320-4921
| Characteristic | Specifications |
|---|---|
| THREAD SERIES | UNC |
| NOMINAL THREAD SIZE | 0.4375 INCHES |
| THREAD QUANTITY PER INCH | 14 |
| THREAD CLASS | 2B |
| THREAD DIRECTION | RIGHT-HAND |
| NUT STYLE | HEXAGON |
| WASHER OUTSIDE DIAMETER | 0.930 INCHES MAXIMUM |
| OVERALL HEIGHT | 0.495 INCHES MAXIMUM |
| WASHER THICKNESS | 0.070 INCHES MINIMUM AND 0.090 INCHES MAXIMUM |
| WIDTH ACROSS FLATS | 0.675 INCHES MINIMUM AND 0.690 INCHES MAXIMUM |
| LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN |