[Milsurplus] Question for Contract Gurus

[J. Forster]

Hi,

I'm still trying to find out about my recently acquired APN-1A. The
nameplate has:


W33-038-ac-20726

R-249/APN-9A

???:CRV

3AAMA  OCT 50
MFP    OCT 50


Any ideas about the first & fourth lines?

Best,

-John

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