N-2B Date?

[fishmeok]

Just found this at a thrift store today (good hunting this weekend). Alpha N-2B size Large. Can you guys help me date it? Can anything be done to spruce up the synthetic ruff?
Cheers
Mark

As far as I can read the numbers:
MUI-S2786
8415-00-178-7574
GLA100-U6-CU431

 

[deeb7]

DLA-100-86-C-0431 .... 1986.

 

[fishmeok]

Thanks David! I guessed it was from the '80's but wasn't sure-
Cheers
Mark