Help dating a USN flight suit

[dinomartino1]

I was doing a cleanup and found some flight suits I forgot I had.
Flight suits are not my thing can anybody help dating this USN summer flight suit, looks like it was never used the zips are like new, I was thinking 1950s.
Lion uniform
Spec MIL S-5330B
Contact no.N383-42 62A
Conmar wire pull

 

[Pilot]

Believe the N# on your label are scuffed.. hence misinterpreted.
Page 145 Full Gear dates it from 1957
Correct spec. reads N383 44162A.. LION UNIFORM, INC.

 

[dinomartino1]

Believe the N# on your label are scuffed.. hence misinterpreted.
Page 145 Full Gear dates it from 1957
Correct spec. reads N383 44162A.. LION UNIFORM, INC.

Thanks