NSN 4730-01-494-5777
Part Details | FLUID FLOW RESTRICTOR UNIT
4730-01-494-5777 An assembly consisting of an orifice in a fixed plate, disk, or tube with screens or filters on one or both sides, depending on the direction of filtered flow. See RESTRICTOR, FLUID FLOW.
Alternate Parts: 263356101 ASSY 2378, 2633-561-01 ASSY 237-8, 263356101, 2633-561-01, 8016640811 ASSY 2378, 801-6640811 ASSY 237-8, 6640811, 4730-01-494-5777, 01-494-5777, 4730014945777, 014945777
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 47 | FEB 14, 2002 | 01-494-5777 | 20933 ( RESTRICTOR UNIT, FLUID FLOW ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4730-01-494-5777
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 2633-561-01 ASSY 237-8 | 96169 | ELECTRIC BOAT CORPORATION |
| 2633-561-01 | 96169 | ELECTRIC BOAT CORPORATION |
| 801-6640811 ASSY 237-8 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 6640811 | 53711 | NAVAL SEA SYSTEMS COMMAND |
Technical Data | NSN 4730-01-494-5777
| Characteristic | Specifications |
|---|---|
| DESIGN TYPE | STRAIGHT |
| BODY MATERIAL | COPPER NICKEL ALLOY |
| PRESSURE RATING | FBC250.0 POUNDS PER SQUARE INCH MINIMUM |
| END CONNECTION SIMILARITY | IDENTICAL |
| OVERALL LENGTH | 8.000 INCHES NOMINAL |
| DIAMETER | 12.380 INCHES NOMINAL |
| ORIFICE DIAMETER | 0.375 INCHES NOMINAL |
| END ITEM IDENTIFICATION | LOS ANGELES CLASS SSN (688) |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | CASCADE ORIFICIAL RESISTIVE DEVICE (C.O.R.D.) |
| SPECIAL FEATURES | ITEM IS AND ASSEMBLY WHICH CONSISTS OF, 1EA PC 238 BODY, 1EA PC 239 CARTRIDGE ASSEMBLY, NSN 4730-01-494-5768; 1EA PC 240 RETAINING RING, 1EA PC 218 LABEL PLATE (WITHOUT FLOW LABEL), AND 1EA PC 168 FLOW ARROW LABEL(FROM DRAWING 2633-442-01 CAGE 96169), ORFICE DIA IS THE SIZE OF THE INDIVIDUAL HOLES IN THE CASCADE PLATES; ADD OR REMOVE CASCADE PLATES TO ACHIEVE CORRECT PRESSURE DROP; 8.00 NPS 250 PSI WP MAX 122 DEG F 350 GPM; EACH FLANGE HAS FOURTEEN 0.688 IN. DIA. HOLES. |