Production Date for this Ralph Edwards Sportswear 7823C(WEP) G-1?

[G-1USMC_USCG_USN]

Shipmates,
I was wondering if any of you could help me narrow down the production date for the G-1 with the following label information. Thanks so much for the help.

JACKET, FLYING, MAN'S
INTERMEDIATE, TYPE G-1
SPEC MIL-J-7823C (WEP)
FSN 8415-268-7802
RALPH EDWARDS SPTSWEAR, INC.
CONTRACT NO. DSA-1-9366

Cheers,
Mike

 

[Skyhawk]

The C series spanned from 1964-1967.

 

[watchmanjimg]

The "DSA-1" language suggests a contract awarded in Fiscal Year 1965, although as Skyhawk points out the actual production could have been later.

 

[Roughwear]

1965 contract.

 

[Marv]

3/1966