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 5925-00-407-6520
NSN 6610-01-585-6864
NSN 6645-01-036-1182
NSN 5990-01-146-1779
NSN 5855-00-145-3307
NSN 5998-00-061-2706
NSN 6150-01-648-4468
NSN 5930-01-471-5066
NSN 5920-01-235-9522
NSN 6220-01-126-8742
NSN 5960-01-325-2241
NSN 5999-01-316-0877