NSN 5310-00-980-3891
Part Details | DOUBLE HEXAGON EXTENDED WASHER SELF-LOCKING NUT
5310-00-980-3891 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: 64740428, 64740-428, 64740, 529263, 529263, 5310-00-980-3891, 00-980-3891, 5310009803891, 009803891
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | OCT 17, 1966 | 00-980-3891 | 29729 ( NUT, SELF-LOCKING, EXTENDED WASHER, DOUBLE HEXAGON ) |
REFERENCE DRAWINGS & PICTURES
DOUBLE HEXAGON
Cross Reference | NSN 5310-00-980-3891
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 64740-428 | 56878 | SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION |
| 64740 | 56878 | SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION |
| 529263 | 53375 | SSANFORD TOOL & DESIGN INC |
| 529263 | 77445 | UNITED TECHNOLOGIES CORPORATIONDBA PRATT WHITNEY-SPARE PARTS |
Technical Data | NSN 5310-00-980-3891
| 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 | 0.580 INCHES MINIMUM AND 0.600 INCHES MAXIMUM |
| OVERALL HEIGHT | 0.456 INCHES MINIMUM AND 0.471 INCHES MAXIMUM |
| WASHER THICKNESS | 0.230 INCHES MINIMUM AND 0.240 INCHES MAXIMUM |
| WIDTH ACROSS FLATS | 0.367 INCHES MINIMUM AND 0.376 INCHES MAXIMUM |
| LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN |
| PRECIOUS MATERIAL | SILVER |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | NAVY SPECIAL PROJECT |