Flight safety critical
An item of solid one-piece construction, designed to restrict the flow of a fluid through it. It has an orifice of a smaller size than the diameter of flow into it. Excludes items such as valve (1), (as modified); and others with an adjustable orifice. Excludes pipe, tube, or hose fittings with restricted passages and items designed to test fluid flow. For items containing screens or filters, see restrictor unit, fluid flow.
NSN 5950-00-866-1886
NSN 5915-00-494-4836
NSN 5905-00-124-7339
NSN 6220-01-515-0931
NSN 6620-01-074-2882
NSN 6610-01-522-9882
NSN 5985-01-183-2127
NSN 6240-00-204-9355
NSN 5895-00-163-9608
NSN 6650-00-184-1581
NSN 5999-00-443-7972
NSN 7035-01-347-6110