5330-01-481-2276 RETAINER,PACKING Index 3040-01-481-2278 SHAFT,SHOULDERED

National Stock Number:
5310-01-481-2277

Federal Supply Class:
5310

National Item Identification Number:
014812277

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:
1030-038K 2-1/2IN ITEM 1276364MILWAUKEE VALVE CO, INC
3176-EX-38876364MILWAUKEE VALVE CO, INC
803-1385623-02XX-1480064NAVAL SHIP SYSTEMS COMMAND


Techincal Specification:
BEARING SURFACE FINISH125.0 MICROINCHES
BEARING SURFACE TYPECHAMFERED
MATERIALNICKEL ALLOY 400 OVERALL
PROPRIETARY CHARACTERISTICSPACS
NOMINAL THREAD SIZE0.500 INCHES
NUT HEIGHT0.438 INCHES NOMINAL
NUT STYLEHEXAGON
WIDTH ACROSS FLATS0.743 INCHES NOMINAL
THREAD CLASS2B
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH13
THREAD SERIESUNC


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