NSN 5310-00-725-0400
Part Details | HEXAGON PLAIN NUT
5310-00-725-0400 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: MILN6034, NAS509L9, 5310-00-725-0400, 00-725-0400, 5310007250400, 007250400
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | JAN 01, 1963 | 00-725-0400 | 01857 ( NUT, PLAIN, HEXAGON ) |
REFERENCE DRAWINGS & PICTURES
HEXAGON
CONFIGURATION B
Cross Reference | NSN 5310-00-725-0400
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| MILN6034 | 81349 | MILITARY SPECIFICATIONSPROMULGATED BY MILITARY |
| NAS509L9 | 80205 | NATIONAL AEROSPACE STANDARDSCOMMITTEE AEROSPACE INDUSTRIES |
Technical Data | NSN 5310-00-725-0400
| Characteristic | Specifications |
|---|---|
| THREAD SERIES | UNJF |
| NOMINAL THREAD SIZE | 0.562 INCHES |
| THREAD QUANTITY PER INCH | 18 |
| THREAD CLASS | 3B |
| THREAD DIRECTION | LEFT-HAND |
| HARDNESS RATING | RCB34.0 ROCKWELL C MAXIMUM AND 38.0 ROCKWELL C MAXIMUM |
| NUT STYLE | HEXAGON |
| NUT HEIGHT | 0.375 INCHES NOMINAL |
| WIDTH ACROSS FLATS | 0.863 INCHES MINIMUM AND 0.877 INCHES MAXIMUM |
| HOLE CONFIGURATION STYLE | CONFIGURATION B |
| HOLE TYPE AND QUANTITY | 3 DRILLED |
| DRILLED HOLE DIAMETER | 0.043 INCHES MINIMUM AND 0.050 INCHES MAXIMUM |
| BEARING SURFACE TYPE | H$DWF |
| SPECIFICATION/STANDARD DATA | 80205-NAS 509 GOVERNMENT STANDARD |
| BEARING SURFACE FINISH | 125.0 MICROINCHES |