NSN 5310-00-988-8040
Part Details | HEXAGON PLAIN NUT
5310-00-988-8040 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: 5310AC10203, 5310AC1-020-3, 5310-00-988-8040, 00-988-8040, 5310009888040, 009888040
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | JAN 01, 1962 | 00-988-8040 | 01857 ( NUT, PLAIN, HEXAGON ) |
REFERENCE DRAWINGS & PICTURES
HEXAGON
Cross Reference | NSN 5310-00-988-8040
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 5310AC1-020-3 | 81996 | U S ARMY AVIATION AND MISSILECOMMAND |
Technical Data | NSN 5310-00-988-8040
| Characteristic | Specifications |
|---|---|
| THREAD SERIES | UNF |
| NOMINAL THREAD SIZE | 0.562 INCHES |
| THREAD QUANTITY PER INCH | 18 |
| THREAD CLASS | 3B |
| THREAD DIRECTION | RIGHT-HAND |
| NUT STYLE | HEXAGON |
| NUT HEIGHT | 0.677 INCHES MINIMUM AND 0.697 INCHES MAXIMUM |
| WIDTH ACROSS FLATS | 0.865 INCHES MINIMUM AND 0.885 INCHES MAXIMUM |
| BEARING SURFACE TYPE | CHAMFERED |
| BEARING SURFACE FINISH | 125.0 MICROINCHES |