This document establishes the requirements for screw-on type reattachable couplings for use in low temperature hose assemblies.

Classification:

Types: Hose couplings furnished under this document may be of two types:

a. Type I: External NPT thread

b. Type II: Internal NPSH thread with swivel

Classes: Hose couplings furnished under this document may be of two classes:

a. Class 1: Fuel service

b. Class 2: Demineralized water service

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