NSN 5310-01-026-0818
Part Details | HEXAGON CASTELLATED SELF-LOCKING NUT
5310-01-026-0818 A nut having 6 flat sides, flat on the bottom and having a slotted cylindrical or dome shaped upper portion. An integral feature is incorporated for locking on the threads of a mating member. The slots when used in conjunction with a solid or split (cotter) pin, act as an extra "fail safe" feature in critical applications. Excludes NUT (1), SELF-LOCKING, SLOTTED, HEXAGON.
Alternate Parts: 559662812, 55966-2812, 5310-01-026-0818, 01-026-0818, 5310010260818, 010260818
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | AUG 15, 1976 | 01-026-0818 | 29725 ( NUT, SELF-LOCKING, CASTELLATED, HEXAGON ) |
REFERENCE DRAWINGS & PICTURES
CASTELLATED, HEXAGON
Cross Reference | NSN 5310-01-026-0818
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 55966-2812 | 56878 | SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION |
Technical Data | NSN 5310-01-026-0818
| Characteristic | Specifications |
|---|---|
| THREAD SERIES | UN |
| NOMINAL THREAD SIZE | 1.750 INCHES |
| THREAD QUANTITY PER INCH | 12 |
| THREAD CLASS | 3B |
| THREAD DIRECTION | RIGHT-HAND |
| NUT STYLE | CASTELLATED, HEXAGON |
| NUT HEIGHT | 0.974 INCHES MINIMUM AND 0.994 INCHES MAXIMUM |
| WIDTH ACROSS FLATS | 2.238 INCHES MINIMUM AND 2.252 INCHES MAXIMUM |
| BEARING SURFACE TYPE | CHAMFERED |
| LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN |