4730-00-954-1125 PACKING NUT Index 4730-00-954-1129 PACKING NUT ASSEMBLY

National Stock Number:
5310-00-954-1127

Federal Supply Class:
5310

National Item Identification Number:
009541127

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:
CPP2025-411N09017EDO
CPP2025B001-411N09017EDO
N0200P00021E09172GENERAL ELECTRIC CO MATERIALS INFORMATION SERVICES
N200P21E09172GENERAL ELECTRIC CO MATERIALS INFORMATION SERVICES


Techincal Specification:
BEARING SURFACE TYPEWASHER FACED
NUT HEIGHT0.218 INCHES NOMINAL
NUT STYLEHEXAGON
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-637 FED SPEC ALL MATERIAL RESPONSES OVERALL
MATERIALCOPPER ALLOY 464 OR COPPER ALLOY 485 OVERALL
NOMINAL THREAD SIZE0.250 INCHES
THREAD CLASS2B
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH20
THREAD SERIESUNIFIED NATIONAL COARSE (UNC)
WIDTH ACROSS FLATS0.437 INCHES NOMINAL
SURFACE TREATMENTNICKEL OVERALL


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