NSN 4730-00-490-0618
Part Details | FLUID FLOW RESTRICTOR
4730-00-490-0618 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: SS40171, SS4017-1, SS40171, SS4017-1, SS40171, SS4017-1, 4730-00-490-0618, 00-490-0618, 4730004900618, 004900618
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 47 | SEP 24, 1969 | 00-490-0618 | 18263 ( RESTRICTOR, FLUID FLOW ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4730-00-490-0618
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| SS4017-1 | 60223 | E O MANUFACTURING COMPANY, INC. |
| SS4017-1 | 78286 | SIKORSKY AIRCRAFT CORPORATIONDBA SIKORSKY |
| SS4017-1 | 8F781 | STEVENS MANUFACTURING CO., INC. |
Technical Data | NSN 4730-00-490-0618
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL |
| SURFACE TREATMENT | CADMIUM |
| DESIGN TYPE | TUBULAR |
| THREAD PROVISION | B |
| THREAD SIZE DESIGNATOR | 1/4 IN.-20 |
| THREAD CLASS | 2A |
| THREAD LENGTH | 0.313 INCHES |
| THREAD DIRECTION | R |
| OUTSIDE DIAMETER | 0.250 INCHES NOMINAL |
| LENGTH | 0.313 INCHES NOMINAL |
| ORIFICE DIAMETER | 0.098 INCHES NOMINAL |
| END ITEM IDENTIFICATION | HELICOPTER CH-54A AND CH-54B |