NSN 5310-01-390-1668
Part Details | HEXAGON PLAIN NUT
5310-01-390-1668 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: 49 BUSL 243001 ITEM 10, 49 BUSL 243-001 ITEM 10, 5310-01-390-1668, 01-390-1668, 5310013901668, 013901668
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | MAY 12, 1994 | 01-390-1668 | 01857 ( NUT, PLAIN, HEXAGON ) |
REFERENCE DRAWINGS & PICTURES
HEXAGON
Cross Reference | NSN 5310-01-390-1668
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 49 BUSL 243-001 ITEM 10 | 81340 | UNITED STATES COAST GUARDDBA USCG SFLC |
Technical Data | NSN 5310-01-390-1668
| Characteristic | Specifications |
|---|---|
| THREAD SERIES | UNC |
| NOMINAL THREAD SIZE | 1.750 INCHES |
| THREAD QUANTITY PER INCH | 5 |
| THREAD DIRECTION | RIGHT-HAND |
| NUT STYLE | HEXAGON |
| NUT HEIGHT | 1.000 INCHES NOMINAL |
| BEARING SURFACE TYPE | FLAT |
| SPECIAL FEATURES | MATERIAL BRONZE WITH SILICON INSERT, KEYSTOCK 9/16 BY 5 1/2 INS. LG, KEY SPLIT 1/4 BY 2 1/4 INS. LG ARE INCLUDED WITH THE COUPLING |
| END ITEM IDENTIFICATION | SHAFTING SYSTEM P/N 49 BUSL 243-001 ONBOARD 49 FT BUSL COAST GUARD VESSELS |