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National Stock Number:
5310-00-990-1229
Federal Supply Class:
5310
National Item Identification Number:
009901229
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:
| 3-4HEXNUTSTEEL | 80996 | ITT GRINNELL CORP | | 33D4-12 | 04236 | LOCKHEED MARTIN CORP | | 33D4-12 | 38597 | LOCKHEED MARTIN CORPORATION | | VB33D4-12 | 53037 | HC MERCHANDISERS, INC. | | 33D4-12 | 75497 | LAMSON AND SESSIONS CO THE | | 33D4-12 | 98643 | SINTZ CLAUDE INC |
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Techincal Specification:
| THREAD SERIES | UNC | | NOMINAL THREAD SIZE | 0.750 INCHES | | THREAD QUANTITY PER INCH | 10 | | THREAD CLASS | 2B | | THREAD DIRECTION | RIGHT-HAND | | MATERIAL | STEEL OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A354 GRADE BC FSCM 81343 MFR REF SINGLE MATERIAL RESPONSE OVERALL | | SURFACE TREATMENT | CADMIUM OVERALL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL | | NUT STYLE | HEXAGON | | NUT HEIGHT | 0.710 INCHES MINIMUM AND | | 0.758 INCHES MAXIMUM | | WIDTH ACROSS FLATS | 1.212 INCHES MINIMUM AND | | 1.250 INCHES MAXIMUM | | BEARING SURFACE TYPE | CHAMFERED OR | | WASHER FACED |
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