National Stock Number: 2990-15-187-8727
Federal Supply Class: 2990
National Item Identification Number: 151878727
Description: DIAPHRAGM,GOVERNOR,
Detail: An item in the form of a thin sheet, film or membrane, made of metallic or non-metallic material, which is mounted between the two halves of a housing. It is fixed at the edge to form an airtight seal.
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