MIL-PRF-2940D
1.2.2 Class.
The range of operating pressures is designated by the
following letters:
Class
Operating range limit
L
10 to 1000 pounds per square inch gauge (psi).
H
1001 to 6000 psi.
1.2.3 Composition. The material composition of the snubber (see 3.2)
is designated by one of the following letters:
Composition
Material
A
Copper nickel alloy
B
Nickel-copper (monel) alloy
C
Corrosion resisting steel
X
Other
1.2.4 End connection. The configuration for the snubber's end
connection is designated by one of the following letters (see 3.3.2):
End connection
Application
P
Pressure gauge general applications
(see 3.3.2.1.1).
F
Pressure gauge flareless (bite type)
applications (see 3.3.2.1.2).
T
Pressure transducer general applications
(see 3.3.2.2).
S
Other applications (see 6.2). The end
connections must be specified in the contract
ordering data.
1.2.5 Cleanliness. The level of cleanliness of the snubber is
designated by one of the following letters:
Cleanliness
Application
G
General applications.
X
Oxygen and dry nitrogen applications.
Z
Special cleaning (see 6.2).
2.
APPLICABLE DOCUMENTS
2.1 General. The documents listed in this section are specified in
sections 3 and 4 of this specification. This section does not include
documents cited in other sections of this specification or recommended for
additional information or as examples. While every effort has been made to
ensure the completeness of this list, document users are cautioned that they
must meet all specified requirements documents cited in sections 3 and 4 of
this specification, whether or not they are listed.
2.2
Government documents.
2.2.1 Specifications, standards, and handbooks. The following
specifications, standards, and handbooks form a part of this document to the
extent specified herein. Unless otherwise specified, the issues of these
documents are those listed in the issue of the Department of Defense Index of
Specifications and Standards (DoDISS) and supplement thereto, cited in the
solicitation (see 6.2).
2
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