NSN 5310-00-943-1990
Part Details | ROUND PLAIN NUT
5310-00-943-1990 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: S613520053, S6135-20053, 5310-00-943-1990, 00-943-1990, 5310009431990, 009431990
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | DEC 21, 1965 | 00-943-1990 | 15887 ( NUT, PLAIN, ROUND ) |
REFERENCE DRAWINGS & PICTURES
ROUND
CONFIGURATION F
Cross Reference | NSN 5310-00-943-1990
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| S6135-20053 | 78286 | SIKORSKY AIRCRAFT CORPORATIONDBA SIKORSKY |
Technical Data | NSN 5310-00-943-1990
| Characteristic | Specifications |
|---|---|
| THREAD SERIES | UNS |
| NOMINAL THREAD SIZE | 2.156 INCHES |
| THREAD QUANTITY PER INCH | 18 |
| THREAD CLASS | 3B |
| THREAD DIRECTION | RIGHT-HAND |
| HARDNESS RATING | 26.0 ROCKWELL C MINIMUM AND 33.0 ROCKWELL C MAXIMUM |
| NUT STYLE | ROUND |
| SMALL END DIAMETER | 2.480 INCHES NOMINAL |
| DRIVE POINT DEPTH | 0.094 INCHES NOMINAL |
| NUT DIAMETER | 2.750 INCHES NOMINAL |
| NUT THICKNESS | 0.312 INCHES NOMINAL |
| DRIVE POINT WIDTH | 0.250 INCHES NOMINAL |
| UNDERCUT THICKNESS | 0.100 INCHES NOMINAL |
| DRIVE POINT QUANTITY | 8 |
| HOLE CONFIGURATION STYLE | CONFIGURATION F |
| HOLE TYPE AND QUANTITY | 8 DRILLED |
| DRILLED HOLE DIAMETER | 0.067 INCHES NOMINAL |