scope:

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 issue of MIL-DTL-3628 listed in that issue of the Department of Defense Index of Specifications and Standards (DoDISS) specified in the solicitation.

DASH NO. -1: Master Diver, Regular Size (A) -2: Diver 1st Class, Regular Size (A, N, CG) -3: Diver 2nd Class, Regular Size (A, N, CG) -4: Diver, Salvage, Regular Size (A) -5: Master Diver, Dress Miniature (A) -6: Diver 1st Class, Dress Miniature (A) -7: Diver 2nd Class, Dress Miniature (A) -8: Diver, Salvage, Dress Miniature (A) -9: Master Diver, Regular Size, Subdued (A) -10: Diver 1st Class, Regular Size, Subdued (A) -11: Diver 2nd Class, Regular Size, Subdued (A) -12: Diver, Salvage, Regular size, Subdued (A)

MATERIAL: -1 through -8: Red Brass or Nickel silver -9 through -12: Red Brass FINISH: -1 through -8: Nickel Plated (Red Brass only), Silver Plated, Oxidized, Relieved, Matte Finish and shall match TIOH Metal Finish Chip Number 14. -9 through -12: Dull, Flat Black Enamel Finish. DIMENSIONS: HEIGHT (Overall): -1, -9: 1-¼ inches (3.18 CM) (REF) -3, -4, -11, -12: 1 inch (2.54 cm) (REF) -2, -10: 1-1/16 inches (2.70 cm) (REF) -5: 13/16 inch (2.06 cm) (REF) -6: 21/32 inch (1.67 cm) (REF) -7, -8: ⅝ inch (1.59 cm) (REF) WIDTH (Overall): -1, -2, -9, -10: 1-3/32 inches (2.78 cm) (REF) -3, -4, -11, -12: 23/32 inch (1.83 cm) (REF) -5, -6: 11/16 inch (1.75 cm) (REF) -7, -8: 7/16 inch (1.11 cm) (REF) THICKNESS (At Face Window): -1 thru -4, -9 thru -12: 0.135 inch ± .010 inch (0.342 cm ± 0.025 cm) -5 thru -8: 0.095 inch ± .005 inch (0.241 cm ± 0.012 cm) THICKNESS (At Edge): -1, -2, -3: 0.075 inch ± .005 inch (0.190 cm ± 0.012 cm) -4, -5, -6: 0.063 inch ± .005 inch (0.160 cm ± 0.012 cm)

NOTES:

1. The term (REF) refers to the measurements taken from the Government furnished hub or die.

2. Piercing shall be as indicated.

3. The attaching device shall be prong and clutch type. The prongs for Dash Nos. -1, -2, -5, -6, -9, -10 shall be located on the horizontal center line, equidistant from each end and the distance apart as indicated below. The prongs for Dash No. -3, -4, -7, -8, -11 and -12 shall be located on the vertical center line, equidistant from each end and the distance apart as indicated below.

DASH NO. DISTANCE APART -1, -2, -9, -10 7/8 inch ± 1/64 inch (2.22 cm ± 0.04) -3, -4, -11, -12 ¾ inch ± 1/64 inch (1.91 cm ± 0.04) -5, -6, -7, -8 ½ inch ± 1/64 inch (1.27 cm ± 0.04)

4.Army items for Dash No. -1 through -8 may be nickel or rhodium plated with a mirror-like polished finish which shall match TIOR Metal Finish Chip Number 16 for commercial sale only. For nickel or rhodium plated items, the silver plating requirement shall not apply.

5. The dull, flat, black enamel for Dash No. -9 through -12 shall match FED-STD 595 Chip No. 37038.

CHANGES FROM PREVIOUS ISSUE: Marginal notations are not used in this revision to identify changes with respect to the previous issue due to the extent of the changes.