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 5985-01-342-2659
NSN 6145-00-978-8056
NSN 6110-01-487-4198
NSN 6320-01-094-2634
NSN 5930-00-918-3775
NSN 6240-00-983-6761
NSN 5910-01-495-6595
NSN 5855-01-241-1054
NSN 5920-01-076-4634
NSN 5960-01-069-8028
NSN 5855-01-518-3057
NSN 5998-01-169-9546