INCH-POUND
MIL-PRF-25961H
23 APRIL 2008
SUPERSEDING
MIL-PRF-25961G
26 NOVEMBER 1997
PERFORMANCE SPECIFICATION
VALVE, FILL-BUILDUP-VENT, LIQUID OXYGEN CONVERTER, CRU-50/A
This specification is approved for use by all Departments and Agencies of the
Department of Defense.
1. SCOPE
1.1 Description. This specification covers one type of liquid oxygen converter fill-
buildup-vent valve for use in 70 and 300 pounds per square inch gage (psig) liquid oxygen
(LOX) systems in aircraft. The valve is designated CRU-50/A.
2. APPLICABLE DOCUMENTS
2.1 General. The documents listed in this section are cited in sections 3, 4, or 5 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 these lists, document users are cautioned that they must meet the
requirements specified in the documents cited in sections 3, 4, or 5 of this specification, whether
or not they are listed.
2.2 Government documents.
2.2.1 Specifications and standard. The following specifications and standards form a part
of this document to the extent specified herein. Unless otherwise specified, the issues of these
documents are those cited in the solicitation or contract.
COMMERCIAL ITEM DESCRIPTIONS
A-A-59503
Nitrogen, Technical
Comments, suggestions, or questions on this document should be addressed to Oklahoma City
Air Logistics Center/ENEP, 3001 Staff Drive, Suite 2AG-68A, Tinker AFB, OK 73145 or e-
mailed to ocalc.enrs.sma@tinker.af.mil. Since contact information can change, you may want to
verify the currency of this address information using the ASSIST database at
https://assist.daps.dla.mil
AMSC N/A
FSC 4820
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