4720-01-380-4977 HOSE ASSEMBLY,METALLIC Index 5998-01-380-4981 CIRCUIT CARD ASSEMBLY

National Stock Number:
5310-01-380-4978

Federal Supply Class:
5310

National Item Identification Number:
013804978

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:
12717C1888032CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
12717C18L103950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
PL-12655F18ITEM179AL103950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
PL-12731F18ITEM179AL103950NAVAL INVENTORY CONTROL POINT MECHANICSBURG


Techincal Specification:
CRITICALITY CODE JUSTIFICATIONZZZY
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSQUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS


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