NSN 5310-00-639-4948
Part Details | HEXAGON PLAIN NUT
5310-00-639-4948 A nut, flat on top and bottom having 6 flat sides. For items which have internal tapered or straight (parallel) pipe threads, specific electrical conduit size designation, and which when installed, provide a method of tightening to lock the connection, see LOCKNUT, ELECTRICAL CONDUIT. See also LOCKNUT, TUBE FITTING. For items having a thickness (or height) exceeding two times the width across the flats, use POST, ELECTRICAL-MECHANICAL EQUIPMENT. (When height or thickness and/or width across the flats is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.)
Alternate Parts: 67688, 67688, 5310-00-639-4948, 00-639-4948, 5310006394948, 006394948
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | JAN 01, 1963 | 00-639-4948 | 01857 ( NUT, PLAIN, HEXAGON ) |
REFERENCE DRAWINGS & PICTURES
HEXAGON
Cross Reference | NSN 5310-00-639-4948
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 67688 | R1120 | SATAIR A/S |
| 67688 | 80254 | TEXTRON LYCOMING INCWILLIAMSPORT PLANT |
Technical Data | NSN 5310-00-639-4948
| Characteristic | Specifications |
|---|---|
| THREAD SERIES | UN |
| NOMINAL THREAD SIZE | 2.250 INCHES |
| THREAD QUANTITY PER INCH | 16 |
| THREAD CLASS | 3B |
| THREAD DIRECTION | RIGHT-HAND |
| HARDNESS RATING | RCB28.0 ROCKWELL C MAXIMUM AND 32.0 ROCKWELL C MAXIMUM |
| NUT STYLE | HEXAGON |
| NUT HEIGHT | 0.200 INCHES MINIMUM AND 0.220 INCHES MAXIMUM |
| WIDTH ACROSS FLATS | 2.490 INCHES MINIMUM AND 2.510 INCHES MAXIMUM |
| BEARING SURFACE TYPE | CHAMFERED |