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 6650-01-433-3056
NSN 5920-01-468-4791
NSN 5999-01-576-7987
NSN 5990-01-575-3275
NSN 5925-01-248-9250
NSN 7035-00-574-4223
NSN 6240-01-288-7228
NSN 5910-01-433-2278
NSN 5915-01-165-7409
NSN 5925-00-382-7701
NSN 6620-01-119-3396
NSN 5855-01-333-9606