NSN 5310-00-431-0629
Part Details | DOUBLE HEXAGON EXTENDED WASHER SELF-LOCKING NUT
5310-00-431-0629 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: LH97564K, LH9756-4K, LH97564K, LH9756-4K, 3016549, 5310-00-431-0629, 00-431-0629, 5310004310629, 004310629
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | MAY 11, 1970 | 00-431-0629 | 29729 ( NUT, SELF-LOCKING, EXTENDED WASHER, DOUBLE HEXAGON ) |
REFERENCE DRAWINGS & PICTURES
DOUBLE HEXAGON
Cross Reference | NSN 5310-00-431-0629
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| LH9756-4K | 019L2 | FITZ AEROSPACE, LLCDBA ESNA |
| LH9756-4K | 72962 | HARVARD INDUSTRIES INC |
| 3016549 | 00198 | PRATT & WHITNEY CANADA CIE DIVPRATT& WHITNEY CANADA CORP. |
Technical Data | NSN 5310-00-431-0629
| Characteristic | Specifications |
|---|---|
| THREAD SERIES | UNJF |
| NOMINAL THREAD SIZE | 0.250 INCHES |
| THREAD QUANTITY PER INCH | 28 |
| THREAD CLASS | 3BG |
| THREAD DIRECTION | RIGHT-HAND |
| HARDNESS RATING | RCB39.0 ROCKWELL C MAXIMUM AND 46.0 ROCKWELL C MAXIMUM |
| NUT STYLE | DOUBLE HEXAGON |
| WASHER OUTSIDE DIAMETER | 0.430 INCHES MAXIMUM |
| OVERALL HEIGHT | 0.313 INCHES MINIMUM AND 0.328 INCHES MAXIMUM |
| WASHER THICKNESS | 0.047 INCHES MINIMUM AND 0.057 INCHES MAXIMUM |
| WIDTH ACROSS FLATS | 0.305 INCHES MINIMUM AND 0.313 INCHES MAXIMUM |
| LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN |