| NAVAL SHIP SYSTEMS COMMAND | 80064 |
| ALFA LAVAL INC. | 54370 |
| ALFA LAVAL INC. | 54370 |
| ALFA LAVAL INC. | 54370 |
| ALFA LAVAL INC. | 54370 |
| ALFA LAVAL INC. | 54370 |
| ALFA LAVAL INC. | 54370 |
| ALFA LAVAL INC. | 54370 |
| ALFA LAVAL INC. | 54370 |
| ALFA LAVAL INC. | 54370 |
| ALFA LAVAL INC. | 54370 |
| ALFA LAVAL INC. | 54370 |
| ALFA LAVAL INC. | 54370 |
| ALFA LAVAL INC. | 54370 |
| ALFA LAVAL INC. | 54370 |
| ALFA LAVAL INC. | 54370 |
| THREAD CLASS | 3B |
| THREAD DIRECTION | RIGHT-HAND |
| NUT STYLE | HEXAGON |
| NUT HEIGHT | 0.078 INCHES NOMINAL |
| WIDTH ACROSS FLATS | 0.500 INCHES NOMINAL |
| THREAD SERIES | UNF |
| THREAD QUANTITY PER INCH | 24 |
| NOMINAL THREAD SIZE | 0.375 INCHES |
| BEARING SURFACE TYPE | FLAT |
| BEARING SURFACE FINISH | 32.0 MICROINCHES |
| MATERIAL | COPPER ALLOY OVERALL OR COPPER ALLOY 462 OVERALL OR COPPER ALLOY 464 OVERALL OR COPPER ALLOY 482 OVERALL OR COPPER ALLOY 485 OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-B-637 FED SPEC 1ST MATERIAL RESPONSE OVERALL OR QQ-B-639 FED SPEC 2ND MATERIAL RESPONSE OVERALL OR QQ-B-639 FED SPEC 3RD MATERIAL RESPONSE OVERALL OR QQ-B-639 FED SPEC 4TH MATERIAL RESPONSE OVERALL OR QQ-B-639 FED SPEC 5TH MATERIAL RESPONSE OVERALL |
| 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.) |
