Part Details | HEXAGON CASTELLATED PLAIN NUT
5310-00-057-1230 A nut having 6 flat sides, flat on the bottom and having a slotted cylindrical or dome shaped upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes NUT (1), PLAIN, SLOTTED, HEXAGON.
Alternate Parts: 571230, FFB571TYPEA, 5310-00-057-1230, 00-057-1230, 5310000571230, 000571230
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | JAN 01, 1963 | 00-057-1230 | 01854 ( NUT, PLAIN, CASTELLATED, HEXAGON ) |
REFERENCE DRAWINGS & PICTURES
CASTELLATED, HEXAGON
Cross Reference | NSN 5310-00-057-1230
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 571230 | 21450 | ARMY WEAPONS COMMANDATTN AMSWE-REE-S |
| FFB571TYPEA | 81348 | FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES |
Technical Data | NSN 5310-00-057-1230
| Characteristic | Specifications |
|---|---|
| THREAD SERIES | UNF |
| NOMINAL THREAD SIZE | 1.125 INCHES |
| THREAD QUANTITY PER INCH | 12 |
| THREAD CLASS | 2B |
| THREAD DIRECTION | RIGHT-HAND |
| NUT STYLE | CASTELLATED, HEXAGON |
| NUT HEIGHT | 1.136 INCHES MINIMUM AND 1.176 INCHES MAXIMUM |
| WIDTH ACROSS FLATS | 1.602 INCHES MINIMUM AND 1.625 INCHES MAXIMUM |
| BEARING SURFACE TYPE | H$DWF |