National Item Identification Number

00-221-4678

National Stock Number

Item Name

NUT,PLAIN,SQUARE

Federal Supply Class

5310

Referenced on: http://www.tpub.com/content/carrierpersonnel/TM-9-2350-261-24P/css/TM-9-2350-261-24P_1135.htm
Referenced on: http://www.tpub.com/content/carrierpersonnel/TM-9-2350-261-24P/css/TM-9-2350-261-24P_1216.htm
Referenced on: http://www.tpub.com/content/carrierpersonnel/TM-9-2350-261-24P/css/TM-9-2350-261-24P_1454.htm
Referenced on: http://www.tpub.com/content/carrierpersonnel/TM-9-2350-277-24P/css/TM-9-2350-277-24P_1108.htm
Referenced on: http://www.tpub.com/content/carrierpersonnel/TM-9-2350-277-24P/css/TM-9-2350-277-24P_1193.htm
Referenced on: http://www.tpub.com/content/carrierpersonnel/TM-9-2350-277-24P/css/TM-9-2350-277-24P_1424.htm
Referenced on: http://compressors.tpub.com//TM-5-4930-207-34P/css/TM-5-4930-207-34P_179.htm

Description

A nut, flat on top and bottom, having 4 flat sides. 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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56501

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NSN (National Stock Number) 5310-00-221-4678, 5310002214678 NIIN (National Identification Number) 00-221-4678, 002214678

Part Numbers (Reference Numbers)

H116C
MS21304-3

Required Categories

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

Required Description

UNC
0.375 INCHES
16
2B
RIGHT-HAND
STEEL COMP 1109 OR
STEEL COMP 1117 OR
S