4540-01-030-8410 HEATING ELEMENT,ELECTRICAL,IMMER Index 5955-01-030-8412 CRYSTAL UNIT,QUARTZ

National Stock Number:
5310-01-030-8411

Federal Supply Class:
5310

National Item Identification Number:
010308411

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:
10062547-1094580HONEYWELL INTERNATIONAL INC.
2101-0632A655566MATTHEW WARREN, INC
2101-632-A-655566MATTHEW WARREN, INC
270901-000465597THALES USA, INC.
540-9203-003D9182ZF INDUSTRIEANTRIEBE WITTEN GMBH
8212-A-0632-171YGB8CAREY MANUFACTURING CO, INC
8212A0632-1706540NEW HAVEN MFG CORP AMATOM ELECTRONIC HARDWARE DIV
8212A0632-171YGB8CAREY MANUFACTURING CO, INC
8212A0632-1771279INTERCONNECTION PRODUCTS INC
859-002-02957057NAVCOM DEFENSE ELECTRONICS, INC.
929283330DIALIGHT CORPORATION
929291967HALSIT HOLDINGS LLC
NAS1831AC4C0580205NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE


Techincal Specification:
BEARING SURFACE TYPEFLAT
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-225/5,T4 FED SPEC 1ST MATERIAL RESPONSE OR QQ-A-225/3,T3 FED SPEC 2ND MATERIAL RESPONSE OVERALL
MATERIALALUMINUM ALLOY 2017 OR ALUMINUM ALLOY 2011 OVERALL
NOMINAL THREAD SIZE0.138 INCHES
NUT HEIGHT0.307 INCHES MINIMUM AND 0.317 INCHES MAXIMUM
NUT STYLEHEXAGON
WIDTH ACROSS FLATS0.245 INCHES MINIMUM AND 0.255 INCHES MAXIMUM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-C-5541 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTCHROMATE OVERALL
THREAD CLASS2B
THREAD DIRECTIONRIGHT-HAND
THREAD SERIESUNC
THREAD QUANTITY PER INCH32


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