INCH-POUND
MIL-DTL-14639/25F
19 April 2005
SUPERSEDING
MIL-DTL-14639/25E
30 January 1998
DETAIL SPECIFICATION SHEET
INSIGNIA, GRADE, CHIEF MASTER SERGEANT OF THE AIR FORCE
This specification is approved for use by all Departments and Agencies
of the Department of Defense
The requirements for acquiring the product described herein shall consist of this specification
sheet and the latest issue of MIL-DTL-14639.
MATERIAL: Not less than 85/15 Rich-Low Brass
FINISH: Hard Enameled or Epoxied, Nickel Plated, Mirror-like Polished, and shall match
The Institute of Heraldry (TIOH) Metal Finish Chip Number 16.
DIMENSIONS:
HEIGHT (overall): 1-3/4 inches (REF)
WIDTH (overall): 1-3/32 inches (REF)
THICKNESS (at edge): 0.065 inch ± 0.010 inch
NOTES:
1. The term (REF) refers to measurements taken from the Government furnished hub
or die.
2. Enamel/epoxy color for the background areas shall be blue and shall conform to
TIOH Hard Enamel Color Chip No. 18. When hard enamel is used, the material
AMSC N/A
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