Part Details | HEXAGON EXTENDED WASHER SELF-LOCKING NUT
5310-00-540-2557 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: HC5471012, HC54710-12, 3D002712, 3D0027-12, TE992512, TE9925-12, 73783CS1216, 73783CS-1216, 5310-00-540-2557, 00-540-2557, 5310005402557, 005402557
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | SEP 25, 1974 | 00-540-2557 | 29730 ( NUT, SELF-LOCKING, EXTENDED WASHER, HEXAGON ) |
REFERENCE DRAWINGS & PICTURES
CASTELLATED HEXAGON
Cross Reference | NSN 5310-00-540-2557
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| HC54710-12 | 15653 | ARCONIC GLOBAL FASTENERS & RINGS,INC. |
| 3D0027-12 | 88277 | BOEING COMPANY, THEDBA BOEING |
| TE9925-12 | 72962 | HARVARD INDUSTRIES INC |
| 73783CS-1216 | 56878 | SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION |
Technical Data | NSN 5310-00-540-2557
| Characteristic | Specifications |
|---|---|
| THREAD SERIES | UNJF |
| NOMINAL THREAD SIZE | 0.750 INCHES |
| THREAD QUANTITY PER INCH | 16 |
| THREAD CLASS | 3B |
| THREAD DIRECTION | RIGHT-HAND |
| HARDNESS RATING | 46.0 ROCKWELL C MAXIMUM |
| NUT STYLE | CASTELLATED HEXAGON |
| WASHER OUTSIDE DIAMETER | 1.130 INCHES MAXIMUM |
| OVERALL HEIGHT | 0.375 INCHES NOMINAL |
| WASHER THICKNESS | 0.055 INCHES NOMINAL |
| WIDTH ACROSS FLATS | 0.868 INCHES MINIMUM AND 0.880 INCHES MAXIMUM |
| LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN |
| LUBRICATION | DRY FILM LUBRICANT |
| TEMP RATING | 800.0 DEG FAHRENHEIT MAXIMUM |
| PRECIOUS MATERIAL | SILVER |
| PRECIOUS MATERIAL AND LOCATION | ON NUT SILVER |