Part Details | HEXAGON PLAIN NUT
5310-00-042-2957 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: 9901912, 99019-12, 422957, 422957, 5310-00-042-2957, 00-042-2957, 5310000422957, 000422957
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) | 
|---|---|---|---|
| 53 | DEC 19, 1997 | 00-042-2957 | 01857 ( NUT, PLAIN, HEXAGON ) | 
REFERENCE DRAWINGS & PICTURES
HEXAGON
					Cross Reference | NSN 5310-00-042-2957
| Part Number | Cage Code | Manufacturer | 
|---|---|---|
| 99019-12 | 15434 | CUMMINS INC. | 
| 422957 | 24617 | GENERAL MOTORS CORP | 
| 422957 | 7X677 | GENERAL MOTORS LLCDBA GENERAL MOTORS | 
Technical Data | NSN 5310-00-042-2957
| Characteristic | Specifications | 
|---|---|
| THREAD SERIES | UNC | 
| NOMINAL THREAD SIZE | 0.500 INCHES | 
| THREAD QUANTITY PER INCH | 13 | 
| THREAD CLASS | 2B | 
| THREAD DIRECTION | RIGHT-HAND | 
| NUT STYLE | HEXAGON | 
| NUT HEIGHT | 0.313 INCHES NOMINAL | 
| WIDTH ACROSS FLATS | 0.750 INCHES NOMINAL | 
| BEARING SURFACE TYPE | CHAMFERED | 
| NONDEFINITIVE SPEC/STD DATA | A TYPE | 
| DEPARTURE FROM CITED DOCUMENT | AS MODIFIED BY NUT HEIGHT | 
