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National Stock Number:
5310-01-224-6890
Federal Supply Class:
5310
National Item Identification Number:
012246890
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.)
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Manufacturer Information:
| 2047969 PIECE 5 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 71553-78X9 PIECE 5 | 96169 | ELECTRIC BOAT CORPORATION | | SSN671-515-2047969 PIECE 5 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
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Techincal Specification:
| BEARING SURFACE TYPE | FLAT OR CHAMFERED | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-281,CLASS B FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | NICKEL ALLOY R-405 OVERALL | | III PART NAME ASSIGNED BY CONTROLLING AGENCY | NAVY SPECIAL PROJECT | | PROPRIETARY CHARACTERISTICS | MRCS | | NOMINAL THREAD SIZE | 1.625 INCHES | | NUT HEIGHT | 0.562 INCHES NOMINAL | | NUT STYLE | HEXAGON | | SPECIAL FEATURES | TAPPED HOLE IN THREADS 0.250-20UNC-2B | | WIDTH ACROSS FLATS | 2.250 INCHES NOMINAL | | THREAD CLASS | 2B | | THREAD DIRECTION | RIGHT-HAND | | THREAD QUANTITY PER INCH | 12 | | THREAD SERIES | UN |
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