NSN 5310-01-189-7491
Part Details | HEXAGON SELF-LOCKING NUT
5310-01-189-7491 A nut having a flat bottom and 6 sides. An integral feature is incorporated for locking on the threads of a mating member. Excludes NUT (1), SELF-LOCKING, CAP.
Alternate Parts: MILN25027, MIL-N-25027, 73130M820, 5310-01-189-7491, 01-189-7491, 5310011897491, 011897491
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | SEP 20, 1984 | 01-189-7491 | 05277 ( NUT, SELF-LOCKING, HEXAGON ) |
REFERENCE DRAWINGS & PICTURES
CONFIGURATION B
Cross Reference | NSN 5310-01-189-7491
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| MIL-N-25027 | 81349 | MILITARY SPECIFICATIONSPROMULGATED BY MILITARY |
| 73130M820 | 56878 | SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION |
Technical Data | NSN 5310-01-189-7491
| Characteristic | Specifications |
|---|---|
| THREAD DIRECTION | RIGHT-HAND |
| LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN |
| BEARING SURFACE TYPE | FLAT |
| THREAD SERIES | UNJF |
| NOMINAL THREAD SIZE | 0.500 INCHES |
| THREAD QUANTITY PER INCH | 20 |
| THREAD CLASS | 3B |
| HARDNESS RATING | 44.0 ROCKWELL C MAXIMUM |
| NUT HEIGHT | 0.328 INCHES MAXIMUM |
| WIDTH ACROSS FLATS | 0.741 INCHES MINIMUM AND 0.752 INCHES MAXIMUM |
| HOLE CONFIGURATION STYLE | CONFIGURATION B |
| HOLE TYPE AND QUANTITY | 2 DRILLED |
| DRILLED HOLE DIAMETER | 0.037 INCHES MINIMUM AND 0.057 INCHES MAXIMUM |
| LUBRICATION | DRY FILM LUBRICANT |
| TEMP RATING | 450.0 DEG FAHRENHEIT MAXIMUM |
| SPECIFICATION/STANDARD DATA | 81349-MIL-N-25027 GOVERNMENT SPECIFICATION |
| SUPPLEMENTARY FEATURES | SHEAR THIN HEIGHT DESIGN |