NSN 5310-00-857-4987
Part Details | DOUBLE HEXAGON EXTENDED WASHER SELF-LOCKING NUT
5310-00-857-4987 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: FN22428, FN22-428, DSR11962, DSR1196-2, 395034, 395034, 5310-00-857-4987, 00-857-4987, 5310008574987, 008574987
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | JAN 01, 1962 | 00-857-4987 | 29729 ( NUT, SELF-LOCKING, EXTENDED WASHER, DOUBLE HEXAGON ) |
REFERENCE DRAWINGS & PICTURES
DOUBLE HEXAGON
Cross Reference | NSN 5310-00-857-4987
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| FN22-428 | 56878 | SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION |
| DSR1196-2 | 56878 | SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION |
| 395034 | 56878 | SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION |
| 395034 | 77445 | UNITED TECHNOLOGIES CORPORATIONDBA PRATT WHITNEY-SPARE PARTS |
Technical Data | NSN 5310-00-857-4987
| Characteristic | Specifications |
|---|---|
| THREAD SERIES | UNF |
| NOMINAL THREAD SIZE | 0.250 INCHES |
| THREAD QUANTITY PER INCH | 28 |
| THREAD CLASS | 3B |
| THREAD DIRECTION | RIGHT-HAND |
| NUT STYLE | DOUBLE HEXAGON |
| WASHER OUTSIDE DIAMETER | 0.438 INCHES NOMINAL |
| OVERALL HEIGHT | 0.230 INCHES NOMINAL |
| WASHER THICKNESS | 0.030 INCHES NOMINAL |
| WIDTH ACROSS FLATS | 0.304 INCHES MINIMUM AND 0.313 INCHES MAXIMUM |
| LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN |