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National Stock Number:
5310-01-357-1720
Federal Supply Class:
5310
National Item Identification Number:
013571720
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:
| 803-2177525-C561-12 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 803-2177525-C5XX-12 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 803-2177525-S511-12 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
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Techincal Specification:
| THREAD SERIES | UNC | | NOMINAL THREAD SIZE | 0.562 INCHES | | THREAD QUANTITY PER INCH | 12 | | THREAD CLASS | 2B | | THREAD DIRECTION | RIGHT-HAND | | MATERIAL | STEEL UNS K04002 OR | | STEEL UNS K14510 OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A194 GR 2H,4 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | SURFACE TREATMENT | PHOSPHATE ZINC OVERALL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | DOD-P-16232 TY Z MIL SPEC SINGLE TREATMENT RESPONSE OVERALL | | HARDNESS RATING | 24.0 ROCKWELL C MINIMUM AND | | 38.0 ROCKWELL C MAXIMUM | | NUT STYLE | HEXAGON | | NUT HEIGHT | 0.526 INCHES MINIMUM AND | | 0.568 INCHES MAXIMUM | | WIDTH ACROSS FLATS | 0.909 INCHES MINIMUM AND | | 0.938 INCHES MAXIMUM | | BEARING SURFACE TYPE | WASHER FACED OR | | CHAMFERED | | TEMP RATING | 775.0 DEG FAHRENHEIT NOMINAL |
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