INCH-POUND
MIL-PRF-87961B
13 December 2013
SUPERSEDING
MIL-PRF-87961A
08 September 1998
PERFORMANCE SPECIFICATION
HOSE AND HOSE ASSEMBLIES, AIR DUCT, AIR BREATHING, OXYGEN SYSTEM
This specification is approved for use by all Departments and Agencies of the
Department of Defense.
1. SCOPE
1.1 Scope. This specification covers the requirements for hose and hose assemblies (see
6.9) which supply breathing oxygen to aircrews during the operation of high performance
aircraft.
1.2 Classification. Hoses and hose assemblies covered by this specification are of the
following types with lengths as identified in figures 1, 4, and 5 (see 6.2 and 6.10).
Type I
Hose with end covers and outer covering
Type II
Type I hose with MS22058-1 connector and NAS397-18 clamp
Type III
Type I hose with MS22058-2 connector, NAS397-18 clamp and retainer
strap, P/N 7225317-10
2. APPLICABLE DOCUMENTS
2.1 General. The documents listed in this section are specified 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 this list, document users are cautioned that they must meet all specified requirements of
the documents cited in sections 3, 4, or 5 of this specification, whether or not they are listed.
Comments, suggestions, or questions on this document should be addressed to Oklahoma City
Air Logistics Center/ENSDAA, 3001 Staff Drive, Suite 1AB81A, Tinker AFB, OK 73145 or
emailed to af71@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.dla.mil.
AMSC N/A
FSC 4720
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