Part Details | HEXAGON PLAIN NUT
5310-01-263-8503 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: ST3M6136A, ST3M613-6A, 5310-01-263-8503, 01-263-8503, 5310012638503, 012638503
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | SEP 20, 1987 | 01-263-8503 | 01857 ( NUT, PLAIN, HEXAGON ) |
REFERENCE DRAWINGS & PICTURES
HEXAGON
Cross Reference | NSN 5310-01-263-8503
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| ST3M613-6A | 76301 | BOEING COMPANY, THEDBA BOEING |
Technical Data | NSN 5310-01-263-8503
| Characteristic | Specifications |
|---|---|
| THREAD SERIES | UNEF |
| NOMINAL THREAD SIZE | 0.375 INCHES |
| THREAD QUANTITY PER INCH | 32 |
| THREAD CLASS | 2B |
| THREAD DIRECTION | RIGHT-HAND |
| NUT STYLE | HEXAGON |
| NUT HEIGHT | 0.072 INCHES MINIMUM AND 0.083 INCHES MAXIMUM |
| WIDTH ACROSS FLATS | 0.496 INCHES MINIMUM AND 0.504 INCHES MAXIMUM |
| BEARING SURFACE TYPE | CHAMFERED |