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 6135-00-593-6831
NSN 4140-00-967-7969
NSN 6685-01-620-9428
NSN 6110-01-508-0523
NSN 6220-01-513-1161
NSN 6685-01-132-0939
NSN 5920-01-462-1261
NSN 6650-01-059-8941
NSN 5965-00-052-9184
NSN 5965-00-100-1291
NSN 6650-00-304-6987
NSN 6685-01-214-0359