NSN 5310-00-121-8207
Part Details | DOUBLE HEXAGON EXTENDED WASHER SELF-LOCKING NUT
5310-00-121-8207 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: RMLH6426T070, RMLH6426T070, FN26M720, FNF26M720, FNF-26M-720, 5310-00-121-8207, 00-121-8207, 5310001218207, 001218207
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | OCT 30, 1968 | 00-121-8207 | 29729 ( NUT, SELF-LOCKING, EXTENDED WASHER, DOUBLE HEXAGON ) |
REFERENCE DRAWINGS & PICTURES
DOUBLE HEXAGON
Cross Reference | NSN 5310-00-121-8207
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| RMLH6426T070 | 019L2 | FITZ AEROSPACE, LLCDBA ESNA |
| RMLH6426T070 | 72962 | HARVARD INDUSTRIES INC |
| FN26M720 | 56878 | SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION |
| FNF-26M-720 | 56878 | SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION |
Technical Data | NSN 5310-00-121-8207
| Characteristic | Specifications |
|---|---|
| THREAD SERIES | UNF |
| NOMINAL THREAD SIZE | 0.438 INCHES |
| THREAD QUANTITY PER INCH | 20 |
| THREAD CLASS | 3B |
| THREAD DIRECTION | RIGHT-HAND |
| HARDNESS RATING | 43.0 ROCKWELL C NOMINAL |
| NUT STYLE | DOUBLE HEXAGON |
| WASHER OUTSIDE DIAMETER | 0.830 INCHES MAXIMUM |
| OVERALL HEIGHT | 0.585 INCHES MAXIMUM |
| WASHER THICKNESS | 0.037 INCHES MINIMUM |
| WIDTH ACROSS FLATS | 0.553 INCHES MINIMUM AND 0.564 INCHES MAXIMUM |
| LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN |
| LUBRICATION | DRY FILM LUBRICANT |
| TEMP RATING | 450.0 DEG FAHRENHEIT NOMINAL |
