NSN 5310-01-257-3146
Part Details | DOUBLE HEXAGON EXTENDED WASHER SELF-LOCKING NUT
5310-01-257-3146 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: H5067514, H50675-14, H5067514, H50675-14, ST3M73714, ST3M737-14, LH1234314, LH12343-14, HL1234314, HL12343-14, 783511414, 78351-1414, 5310-01-257-3146, 01-257-3146, 5310012573146, 012573146
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | JUN 17, 1987 | 01-257-3146 | 29729 ( NUT, SELF-LOCKING, EXTENDED WASHER, DOUBLE HEXAGON ) |
REFERENCE DRAWINGS & PICTURES
DOUBLE HEXAGON
Cross Reference | NSN 5310-01-257-3146
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| H50675-14 | 75237 | ARCONIC GLOBAL FASTENERS & RINGS,INC. |
| H50675-14 | 15653 | ARCONIC GLOBAL FASTENERS & RINGS,INC. |
| ST3M737-14 | 76301 | BOEING COMPANY, THEDBA BOEING |
| LH12343-14 | 72962 | HARVARD INDUSTRIES INC |
| HL12343-14 | 72962 | HARVARD INDUSTRIES INC |
| 78351-1414 | 56878 | SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION |
Technical Data | NSN 5310-01-257-3146
| Characteristic | Specifications |
|---|---|
| THREAD SERIES | UNJF |
| NOMINAL THREAD SIZE | 0.875 INCHES |
| THREAD QUANTITY PER INCH | 14 |
| THREAD CLASS | 3B |
| THREAD DIRECTION | RIGHT-HAND |
| HARDNESS RATING | 45.0 ROCKWELL C MAXIMUM |
| NUT STYLE | DOUBLE HEXAGON |
| WASHER OUTSIDE DIAMETER | 1.438 INCHES MAXIMUM |
| OVERALL HEIGHT | 0.895 INCHES MAXIMUM |
| WASHER THICKNESS | 0.192 INCHES NOMINAL |
| WIDTH ACROSS FLATS | 1.049 INCHES MINIMUM AND 1.067 INCHES MAXIMUM |
| LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN |
| LUBRICATION | DRY FILM LUBRICANT |