NSN 4730-01-221-1643
Part Details | FLUID FLOW RESTRICTOR
4730-01-221-1643 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.
Alternate Parts: 7755378X14PC27, 77553-78X14PC27, 7755378X14 PIECE 27, 77553-78X14 PIECE 27, 5152143625, 515-2143625, 4730-01-221-1643, 01-221-1643, 4730012211643, 012211643
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 47 | NOV 24, 1985 | 01-221-1643 | 18263 ( RESTRICTOR, FLUID FLOW ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4730-01-221-1643
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 77553-78X14PC27 | 31609 | C M INDUSTRIES INCDBA CUSTOM MARINE SALES |
| 77553-78X14 PIECE 27 | 96169 | ELECTRIC BOAT CORPORATION |
| 515-2143625 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
Technical Data | NSN 4730-01-221-1643
| Characteristic | Specifications |
|---|---|
| MATERIAL | NICKEL ALLOY |
| DESIGN TYPE | CONCAVE DISK |
| OUTSIDE DIAMETER | 12.353 INCHES MINIMUM AND 12.368 INCHES MAXIMUM |
| LENGTH | 4.125 INCHES NOMINAL |
| ORIFICE DIAMETER | 1.062 INCHES NOMINAL |
| SPECIAL FEATURES | 58 ORIFICES 1.062 IN. DIA AND 24 ORIFICES 0.812 IN. DIA |