74ls30

Not really - all TTL manufacturers kept to the same naming standards (just with different prefixes and suffixes) so it wouldn't be known by another name. Your best bet is on scrap boards as most of the TTL series of chippery stopped being made in the early 90s.
 
http://www.datasheetarchive.com

Search for 74LS30

Find out that it's an 8-input NAND gate

Search again for 8-input NAND and see what the results are.

Set it to show 500 results/page and scroll down the list.

Shake head and order 74LS30 ICs.
 
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