NSN 5310-01-123-8490
Part Details | ROUND PLAIN NUT
5310-01-123-8490 A nut, circular in shape, which may have wrenching facilities such as flats, holes, protrusions, slots or splines in or on the periphery or in the face opposite the bearing surface. For items having a thickness (or height) exceeding two times the outside diameter, use POST, ELECTRICAL-MECHANICAL EQUIPMENT. See also NUT (1), PLAIN, KNURLED. (When height or thickness and/or outside diameter is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.)
Alternate Parts: 6435604051107, 64356-04051-107, 5310-01-123-8490, 01-123-8490, 5310011238490, 011238490
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | DEC 18, 1981 | 01-123-8490 | 15887 ( NUT, PLAIN, ROUND ) |
REFERENCE DRAWINGS & PICTURES
ROUND
Cross Reference | NSN 5310-01-123-8490
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 64356-04051-107 | 78286 | SIKORSKY AIRCRAFT CORPORATIONDBA SIKORSKY |
Technical Data | NSN 5310-01-123-8490
| Characteristic | Specifications |
|---|---|
| THREAD SERIES | UNS |
| NOMINAL THREAD SIZE | 2.157 INCHES |
| THREAD QUANTITY PER INCH | 18 |
| THREAD PITCH DIAMETERS | +2.1209 TO +2.1260 INCHES |
| THREAD DIRECTION | LEFT-HAND |
| HARDNESS RATING | 26.0 ROCKWELL C MINIMUM AND 33.0 ROCKWELL C MAXIMUM |
| NUT STYLE | ROUND |
| SMALL END DIAMETER | 2.475 INCHES MINIMUM AND 2.480 INCHES MAXIMUM |
| DRIVE POINT DEPTH | 0.086 INCHES MINIMUM AND 0.091 INCHES MAXIMUM |
| NUT DIAMETER | 2.562 INCHES MINIMUM AND 2.572 INCHES MAXIMUM |
| NUT THICKNESS | 0.307 INCHES MINIMUM AND 0.317 INCHES MAXIMUM |
| DRIVE POINT WIDTH | 0.250 INCHES MINIMUM AND 0.260 INCHES MAXIMUM |
| UNDERCUT THICKNESS | 0.095 INCHES MINIMUM AND 0.105 INCHES MAXIMUM |
| DRIVE POINT QUANTITY | 8 |