National Item Identification Number

01-161-9120

National Stock Number

Item Name

NUT,PLAIN,HEXAGON

Federal Supply Class

5310

Description

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.)

Commercial and Government Entity Code (Supplier Data)

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31949

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HELIX TECHNOLOGY CORPORATION
DBA CTI-CRYOGENICS
9 HAMPSHIRE ST
MANSFIELD
MA
02048
508-337-5644

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Reference Numbers (Part Numbers)

3920435

Required Categories

THREAD SERIES
NOMINAL THREAD SIZE
THREAD QUANTITY PER INCH
THREAD CLASS
THRE

Required Description

UN
1.188 INCHES
16
2B
RIGHT-HAND
STEEL OVERALL
CADMIUM OVERALL
NOT RATED;