NOT MEASUREMENT SENSITIVE
MIL-DTL-2/66A
25 September 2002
SUPERSEDING
MIL-DTL-2/66
9 June 1995
DETAIL SPECIFICATION SHEET
VALVE, CYLINDER, GAS:
MILDLY OXIDIZING MIXTURES (5 TO 23 PERCENT OXYGEN), OUTLET 590
(PRESSURES THROUGH 3000 psig (20680 kPa) AT 120 ºF (48.9 ºC))
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-2 listed in that issue of the Department of Defense Index of
Specifications and Standards (DoDISS) specified in the solicitation.
REQUIREMENTS:
TYPE DESIGNATION
CYLINDER SERVICE
TYPE PRESSURE
PRESSURE psig
RELIEF DEVICE (PRD)
V66-590-2
1800 through 2400
5
V66-590-3
1800
1
V66-590-4
2015
1
V66-590-5
2265
1
V66-590-6
2400
1
TABLE I. Valve requirements.
Style
Class
Composition
Inlet
Outlet
Handwheel
PRD
size
application
III
30
A
6
590
Yes
1 or 5
AMSC N/A
1 of 2
FSC 8120
DISTRIBUTION STATEMENT A. Approved for public release; distribution is unlimited.