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National Stock Number:
5310-00-001-1843
Federal Supply Class:
5310
National Item Identification Number:
000011843
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:
| 123HM10019-511 | 1SR57 | TRIUMPH ACTUATION SYSTEMS LLC | | 123HM10019-511 | 26437 | TRIUMPH ACTUATION SYSTEMS, LLC | | 123HM10019-511 | 26512 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | 123HM10019-511 | 79RG9 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
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Techincal Specification:
| THREAD SERIES | UNJ | | NOMINAL THREAD SIZE | 1.750 INCHES | | THREAD QUANTITY PER INCH | 16 | | THREAD CLASS | 3B | | THREAD DIRECTION | RIGHT-HAND | | MATERIAL | STEEL COMP 410 OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5612 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | SURFACE TREATMENT | PASSIVATE OVERALL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL | | NUT STYLE | HEXAGON | | NUT HEIGHT | 0.328 INCHES MINIMUM AND | | 0.358 INCHES MAXIMUM | | WIDTH ACROSS FLATS | 2.222 INCHES MINIMUM AND | | 2.252 INCHES MAXIMUM | | HOLE CONFIGURATION STYLE | CONFIGURATION B | | HOLE TYPE AND QUANTITY | 3 DRILLED | | DRILLED HOLE DIAMETER | 0.068 INCHES NOMINAL | | BEARING SURFACE TYPE | FLAT | | COUNTERSINK ANGLE | 120.0 DEGREES NOMINAL NUT | | BEARING SURFACE FINISH | 125.0 MICROINCHES |
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