Part Details | DOUBLE HEXAGON EXTENDED WASHER SELF-LOCKING NUT
5310-01-249-0476 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: NAS18057, NAS1805-7, 5310-01-249-0476, 01-249-0476, 5310012490476, 012490476
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | FEB 05, 1987 | 01-249-0476 | 29729 ( NUT, SELF-LOCKING, EXTENDED WASHER, DOUBLE HEXAGON ) |
REFERENCE DRAWINGS & PICTURES
DOUBLE HEXAGON
Cross Reference | NSN 5310-01-249-0476
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| NAS1805-7 | 80205 | NATIONAL AEROSPACE STANDARDSCOMMITTEE AEROSPACE INDUSTRIES |
Technical Data | NSN 5310-01-249-0476
| Characteristic | Specifications |
|---|---|
| THREAD SERIES | UNJF |
| NOMINAL THREAD SIZE | 0.438 INCHES |
| THREAD QUANTITY PER INCH | 20 |
| THREAD CLASS | 3B |
| THREAD DIRECTION | RIGHT-HAND |
| NUT STYLE | DOUBLE HEXAGON |
| WASHER OUTSIDE DIAMETER | 0.729 INCHES MAXIMUM |
| OVERALL HEIGHT | 0.438 INCHES MAXIMUM |
| WASHER THICKNESS | 0.069 INCHES NOMINAL |
| 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 |
| SPECIFICATION/STANDARD DATA | 80205-NAS1805 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |