2910-01-468-7978 IMPELLER,PUMP,CENTRIFUGAL Index 5999-01-468-7980 SHIELDING GASKET,ELECTRONIC

National Stock Number:
5310-01-468-7979

Federal Supply Class:
5310

National Item Identification Number:
014687979

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:
D-NSL-0-99-00210941CARVER PUMP COMPANY
D-NSL-0-99-002 PC 5810941CARVER PUMP COMPANY
NSL-0-99-002 PC 5810941CARVER PUMP COMPANY


Techincal Specification:
BEARING SURFACE TYPECHAMFERED
PART NAME ASSIGNED BY CONTROLLING AGENCYNAVY SPECIAL PROJECT
NOMINAL THREAD SIZE0.250 INCHES
NUT HEIGHT0.226 INCHES MAXIMUM
NUT STYLEHEXAGON
THREAD CLASS2B
THREAD DIRECTIONRIGHT-HAND
THREAD PITCH DIAMETERS+0.2175 TO 0.2224 INCHES
THREAD QUANTITY PER INCH11
THREAD SERIESUNIFIED NATIONAL COARSE (UNC)
WIDTH ACROSS FLATS0.428 INCHES MINIMUM AND 0.438 INCHES MAXIMUM


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