4540-01-025-3856 HEATING ELEMENT,ELECTRICAL,NONIM Index 5310-01-025-3859 NUT,PLAIN,ROUND

National Stock Number:
5310-01-025-3858

Federal Supply Class:
5310

National Item Identification Number:
010253858

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.)


Manufacturer Information:
107244-13935351GE AVIATION SYSTEMS LLC


Techincal Specification:
THREAD DIRECTIONRIGHT-HAND
NOMINAL THREAD SIZE0.086 INCHES
WIDTH ACROSS FLATS0.187 INCHES NOMINAL
MATERIALALUMINUM ALLOY 2011 OVERALL OR ALUMINUM ALLOY 2017 OVERALL OR ALUMINUM ALLOY 2024 OVERALL
NUT HEIGHT0.185 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-225/3,T3 FED SPEC 1ST MATERIAL RESPONSE OVERALL OR QQ-A-225/5,T4 FED SPEC 2ND MATERIAL RESPONSE OVERALL OR QQ-A-225/6,T4 FED SPEC 3RD MATERIAL RESPONSE OVERALL
SURFACE TREATMENTCHROMATE OVERALL
NUT STYLEHEXAGON
THREAD SERIESUNC
THREAD QUANTITY PER INCH56
BEARING SURFACE TYPECHAMFERED
THREAD CLASS2B
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-C-5541 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL


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