Key Features

Key Details

  • Garment Type: Men’s long-sleeve service/dress shirt
  • Color: US Navy Blue (Color code 3346, which often appears dark navy or black)
  • Material: Typically a 75% polyester and 25% wool blend (“tropical” weave)
  • National Stock Number (NSN): 8405-01-230-6177 (assigned around April 1986 under military specification MIL-S-29149 / A-A-55091)
  • Usage: Historically worn by U.S. Navy enlisted personnel and petty officers for winter service dress (phased out for lower enlisted ranks around 2007)