MIL-F-27272B, MILITARY SPECIFICATION: FITTINGS, POLYTETRAFLUOROETHYLENE HOSE, HIGH-TEMPERATURE, MEDIUM-PRESSURE, GENERAL SPECIFICATION FOR (20 AUG 1991) [S/S BY MIL-DTL-27272C]., This specification covers the requirements for fittings for medium-pressure, high- temperature tetrafluoroethylene (PTFE) hose fittings.Product Code:SAE MAP2261 Title:Fluid Couplings for Spacecraft Servicing, Preparation of Specification for, Metric Issuing Committee:G-3, Aerospace Couplings, Fittings, Hose, Tubing Assemblies Scope: This SAE Metric Aerospace Recommended Practice (MAP) establishes the requirements for preparing a specification for fluid couplings for spacecraft servicing. The objective of this document is to provide design, development, verification, storage, and delivery requirement guidelines for the preparation of specifications for fluid couplings and the ancillary hardware for use with serviceable spacecraft designed for use in the space environment. The couplings shall be capable of resupplying storable propellants, cryogenic liquids, and gases to a variety of spacecrafts.