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 4140-00-403-6637
NSN 6105-00-383-7231
NSN 6620-00-787-6683
NSN 5930-01-014-6742
NSN 5855-01-098-5192
NSN 5960-01-144-0308
NSN 5905-01-525-6670
NSN 6610-01-060-0210
NSN 5935-01-659-7540
NSN 5990-00-067-6791
NSN 7035-01-591-1236
NSN 5975-01-621-3642