[R-390] Chinese parts
Andy Jackson G8JAC
g8jac at btinternet.com
Wed Jun 16 20:35:14 EDT 2010
..>
..>Besides - The NSN provided, "NSN: 5820-00-697-9687", has the "00" for
..>the fifth and sixth figures in the number. That indicates CLEARLY that
..>it is made in the USA!
..>
..>Bob - N0DGN
Not entirely true, the fifth & sixth figures are the code of the National
Codification Bureau (NCB) that allocated the seven-digit part number that
follows it (digits 7 - 13 of the NSN).
While 00 certainly indicates that the NCB of the USA coded it, such a part
could have actually been made anywhere, and provided that the part meets the
specification, it can carry the NSN to identify it.
For those who have difficulty sleeping, extensive reading can be found at:
http://www.nato.int/structur/AC/135/ncs_guide/english/e_index.htm
Andy
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