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 6130-00-409-9073
NSN 6240-01-221-1378
NSN 7035-01-420-5404
NSN 5975-00-328-7922
NSN 6220-00-466-2681
NSN 6110-00-079-7874
NSN 5915-01-265-2992
NSN 5905-01-153-2508
NSN 5975-01-367-5392
NSN 6620-01-444-4048
NSN 5895-01-221-1074
NSN 5925-01-143-5055