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National Stock Number: 5310-01-316-0400
Federal Supply Class: 5310
National Item Identification Number: 013160400
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:
| 50601P-04 | 72429 | MISSION SYSTEMS DAVENPORT INC. | | AE16218-04 | 00624 | EATON AEROQUIP LLC | | AE16218-04W | 00624 | EATON AEROQUIP LLC | | AP321P-04H | 01673 | SPS TECHNOLOGIES, LLC | | AP391P04 | 01673 | SPS TECHNOLOGIES, LLC | | AFP1000P-04H | 30974 | AEROFIT, LLC | | R44118P-04H | 50599 | PARKER-HANNIFIN CORPORATION |
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Techincal Specification:
| BEARING SURFACE TYPE | FLAT | | LUBRICATION | DRY FILM LUBRICANT | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5643,17-4 PH ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP 630 OVERALL | | NOMINAL THREAD SIZE | 0.437 INCHES | | NUT HEIGHT | 0.210 INCHES NOMINAL | | NUT STYLE | HEXAGON | | SPECIAL FEATURES | OPTIONAL 2 LOCKWIRE HOLES 180 DEGREES APART | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-S-5002 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | PASSIVATE OVERALL | | THREAD CLASS | 3B | | THREAD DIRECTION | RIGHT-HAND | | THREAD QUANTITY PER INCH | 24 | | THREAD SERIES | UNJS | | WIDTH ACROSS FLATS | 0.688 INCHES NOMINAL |
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