Inst denotes special grade cleaning
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 6610-01-544-9828
NSN 6645-01-532-9027
NSN 5990-01-124-2126
NSN 6240-01-200-7937
NSN 5945-01-063-7495
NSN 6685-01-108-2411
NSN 5905-01-525-7734
NSN 7035-01-608-4277
NSN 5975-01-113-7397
NSN 6105-00-366-2122
NSN 6320-01-353-9753
NSN 4140-01-282-1339