INCH-POUND
MIL-DTL-17988/4F
17 February 1998
SUPERSEDING
MIL-I-17988/4E(NU)
25 June 1990
DETAIL SPECIFICATION SHEET
INSIGNIA, CAP AND HAT ENLISTED PERSONNEL WORK CAP
This specification sheet is approved for use by the Defense Supply Center Philadelphia, and is
available for use by all Departments and Agencies of the Department of Defense.
The complete requirements for procuring the insignia described herein shall consist of this
document and the latest issue of Specification MIL-I-17988.
Size: Regulation
Types:
Type I - Insignia with silver finish
Type II - Insignia with black subdued
finish
Material: Brass
Design: Government hub
Color: Silver (see note) or Black
Dimensions (inches)
Classification
Regulation (overall)
Eagle (Tolerance)
(+ 1/32)
1-1/4
Width (measured at wing tips)
PO 1, 2 and 3
1-11/16
Height (overall)
PO 1st class
1-7/16
PO 2nd class
1-3/16
PO 3rd class
Eagle's perch (Tolerance)
PO 1, 2 and 3
5/8 (+ 1/32)
Chevrons (Tolerance)
(+ 1/32)
3/32
Width
PO 1, 2 and 3
1-3/16
Height
PO 1, 2 and 3
Width between chevrons (Tolerance)
PO 2 and 3
1/16 (+ 1/32)
AMSC N/A
8455
Approved for public release; distribution is
DISTRIBUTION STATEMENT A.
unlimited.
1 of 2
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