|
|
National Stock Number: 5310-01-212-5689
Federal Supply Class: 5310
National Item Identification Number: 012125689
Description: NUT,PLAIN,HEXAGON
Detail: 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.)
|
Manufacturer Information:
1.375-008UN-2B LEVEL 1 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | 688-1864 APPX 1 | 96169 | ELECTRIC BOAT CORPORATION |
|
Techincal Specification:
BEARING SURFACE TYPE | WASHER FACED | CRITICALITY CODE JUSTIFICATION | ZZZY | HARDNESS RATING | 24.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM | MATERIAL | STEEL OVERALL | NOMINAL THREAD SIZE | 1.375 INCHES | NUT STYLE | HEXAGON | NUT HEIGHT | 1.310 INCHES MINIMUM AND 1.378 INCHES MAXIMUM | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS | SPECIAL FEATURES | FOR ADDITIONAL DESCRIPTION AND INFORMATION CONCERNING THIS ITEM,REFER TO SPCCINST 4440.376 SERIES,CHAPTER 9 | WIDTH ACROSS FLATS | 2.119 INCHES MINIMUM AND 2.188 INCHES MAXIMUM | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-P-16232 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL | SURFACE TREATMENT | PHOSPHATE OVERALL | THREAD CLASS | 2B | THREAD DIRECTION | RIGHT-HAND | THREAD QUANTITY PER INCH | 8 | THREAD SERIES | UN |
|
|