Make a 2×13 grid

Reverse every other row

Read column 1 going down and column 2 going up

nsf88sifofoem
hungrylikethe

We have the prefix and suffix

nsf88644em

“Hungry like the” is a reference to a song by Duran Duran called Hungry like the wolf which in this case gives the keyword Wolfe

nsf88wolfe644em

There are 51 characters which can be grouped in triples

eef ef9 eee fad fa9 ef8 efa eeb ef7 efa f68 eef fa8 fa9 faf eef edf

Look where numbers should fall in the passcode format, they all start with fa

Use Hex Atbash using this index

0123456789abcdef
fedcba9876543210

110 106 111 052 056 107 105 114 108 105 097 110 057 056 050 110 120

Convert decimal to Ascii

njo48kirlian982nx

Reverse and make pairs

ir rn sn sn te pb cs sb ir hg th

These are all chemical elements. Get their atomic numbers except for Pb.

77 86 50 50 52 pb 55 51 77 80 90

Convert decimal to Ascii, disregard the Pb for now

MV22473MPZ

Reverse

ZPM37422VM

Pb is lead

zpm37lead422vm