NSN 5310-01-212-5689
Part Details | HEXAGON PLAIN NUT
5310-01-212-5689 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: 6881864 APPX 1, 688-1864 APPX 1, 1.375008UN2B LEVEL 1, 1.375-008UN-2B LEVEL 1, 5310-01-212-5689, 01-212-5689, 5310012125689, 012125689
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | JUL 14, 1985 | 01-212-5689 | 01857 ( NUT, PLAIN, HEXAGON ) |
REFERENCE DRAWINGS & PICTURES
HEXAGON
Cross Reference | NSN 5310-01-212-5689
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 688-1864 APPX 1 | 96169 | ELECTRIC BOAT CORPORATION |
| 1.375-008UN-2B LEVEL 1 | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
Technical Data | NSN 5310-01-212-5689
| Characteristic | Specifications |
|---|---|
| THREAD SERIES | UN |
| NOMINAL THREAD SIZE | 1.375 INCHES |
| THREAD QUANTITY PER INCH | 8 |
| THREAD CLASS | 2B |
| THREAD DIRECTION | RIGHT-HAND |
| HARDNESS RATING | 24.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM |
| NUT STYLE | HEXAGON |
| NUT HEIGHT | 1.310 INCHES MINIMUM AND 1.378 INCHES MAXIMUM |
| WIDTH ACROSS FLATS | 2.119 INCHES MINIMUM AND 2.188 INCHES MAXIMUM |
| BEARING SURFACE TYPE | WASHER FACED |
| SPECIAL FEATURES | FOR ADDITIONAL DESCRIPTION AND INFORMATION CONCERNING THIS ITEM,REFER TO SPCCINST 4440.376 SERIES,CHAPTER 9 |
| REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS |
| CRITICALITY CODE JUSTIFICATION | ZZZY |