NSN 5310-00-012-2021
Part Details | HEXAGON PLAIN NUT
5310-00-012-2021 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: 12072A, FFB571TYPEA, 122021, 122021, 12072A, 122021, S3BX7, 5310-00-012-2021, 00-012-2021, 5310000122021, 000122021
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | JAN 01, 1961 | 00-012-2021 | 01857 ( NUT, PLAIN, HEXAGON ) |
REFERENCE DRAWINGS & PICTURES
HEXAGON
Cross Reference | NSN 5310-00-012-2021
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 12072A | 1ML14 | BRINKLEY TECHNOLOGY GROUP, LLCDBA HERCULES ENGINE COMPONENTS |
| FFB571TYPEA | 81348 | FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES |
| 122021 | 24617 | GENERAL MOTORS CORP |
| 122021 | 7X677 | GENERAL MOTORS LLCDBA GENERAL MOTORS |
| 12072A | 28265 | HERCULES ENGINE CO INC |
| 122021 | 31007 | NAVISTAR INTERNATIONAL CORPORATIONDBA NAVISTAR |
| S3BX7 | 65282 | WHITE MOTOR CORP |
Technical Data | NSN 5310-00-012-2021
| Characteristic | Specifications |
|---|---|
| THREAD SERIES | UNF |
| NOMINAL THREAD SIZE | 0.625 INCHES |
| THREAD QUANTITY PER INCH | 18 |
| THREAD CLASS | 3B |
| THREAD DIRECTION | RIGHT-HAND |
| NUT STYLE | HEXAGON |
| NUT HEIGHT | 0.535 INCHES MINIMUM AND 0.550 INCHES MAXIMUM |
| WIDTH ACROSS FLATS | 0.9220 INCHES MINIMUM AND 0.9375 INCHES MAXIMUM |
| BEARING SURFACE TYPE | H$DWF |
| NONDEFINITIVE SPEC/STD DATA | A TYPE |