Part Details | DOUBLE HEXAGON EXTENDED WASHER SELF-LOCKING NUT
5310-00-016-5781 A nut having 12 drive points, 24 sides, and an integral washer which extends beyond the points or periphery. An integral feature is incorporated for locking on the threads of a mating member.
Alternate Parts: 59852524, 59852-524, 512091, 5310-00-016-5781, 00-016-5781, 5310000165781, 000165781
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | APR 25, 1967 | 00-016-5781 | 29729 ( NUT, SELF-LOCKING, EXTENDED WASHER, DOUBLE HEXAGON ) |
REFERENCE DRAWINGS & PICTURES
DOUBLE HEXAGON
Cross Reference | NSN 5310-00-016-5781
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 59852-524 | 56878 | SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION |
| 512091 | 77445 | UNITED TECHNOLOGIES CORPORATIONDBA PRATT WHITNEY-SPARE PARTS |
Technical Data | NSN 5310-00-016-5781
| Characteristic | Specifications |
|---|---|
| THREAD SERIES | UNF |
| NOMINAL THREAD SIZE | 0.312 INCHES |
| THREAD QUANTITY PER INCH | 24 |
| THREAD PITCH DIAMETERS | +0.2884 TO +0.2920 INCHES |
| THREAD DIRECTION | RIGHT-HAND |
| HARDNESS RATING | 35.0 ROCKWELL C MINIMUM AND 42.0 ROCKWELL C MAXIMUM |
| NUT STYLE | DOUBLE HEXAGON |
| WASHER OUTSIDE DIAMETER | 0.480 INCHES MINIMUM AND 0.490 INCHES MAXIMUM |
| OVERALL HEIGHT | 0.326 INCHES MINIMUM AND 0.336 INCHES MAXIMUM |
| WASHER THICKNESS | 0.045 INCHES MINIMUM AND 0.055 INCHES MAXIMUM |
| WIDTH ACROSS FLATS | 0.367 INCHES MINIMUM AND 0.376 INCHES MAXIMUM |
| LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN |
| PRECIOUS MATERIAL | SILVER |
| PRECIOUS MATERIAL AND LOCATION | OVERALL SILVER |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | NAVY SPECIAL PROJECT |