NSN 4730-00-297-0032
Part Details | FLUID FLOW RESTRICTOR
4730-00-297-0032 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: DR46, DR4-6, DR46, DR4-6, DR4, 4730-00-297-0032, 00-297-0032, 4730002970032, 002970032
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 47 | SEP 26, 1973 | 00-297-0032 | 18263 ( RESTRICTOR, FLUID FLOW ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4730-00-297-0032
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| DR4-6 | 64162 | DEL AEROSPACE, INC. |
| DR4-6 | 06185 | DEL MFG CO |
| DR4 | 06185 | DEL MFG CO |
Technical Data | NSN 4730-00-297-0032
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL COMP 303 |
| DESIGN TYPE | TUBULAR, HEX SHAPE |
| THREAD PROVISION | B |
| THREAD SIZE DESIGNATOR | 7/16-20 |
| THREAD SERIES | NF |
| THREAD CLASS | 3A |
| THREAD LENGTH | 0.475 INCHES |
| THREAD DIRECTION | R |
| OUTSIDE DIAMETER | 0.688 INCHES NOMINAL |
| LENGTH | 1.250 INCHES NOMINAL |
| ORIFICE DIAMETER | 0.168 INCHES MINIMUM AND 0.175 INCHES MAXIMUM |
| HOSE/TUBE SIZE FOR WHICH DESIGNED | 1/4 IN. OD TUBE |
| SPECIAL FEATURES | RESTRICTOR IDENTICAL TO AN815-4C EXCEPT SINTERED MONEL POWDER FUSED INTEGRALLY WITH WALLS OF PLUG |