NSN 4730-01-494-5768
Part Details | FLUID FLOW RESTRICTOR
4730-01-494-5768 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: 263356101 PC 239, 2633-561-01 PC 239, 263356101, 2633-561-01, 8016640811 PC 239, 801-6640811 PC 239, 6640811, 4730-01-494-5768, 01-494-5768, 4730014945768, 014945768
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 47 | FEB 14, 2002 | 01-494-5768 | 18263 ( RESTRICTOR, FLUID FLOW ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4730-01-494-5768
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 2633-561-01 PC 239 | 96169 | ELECTRIC BOAT CORPORATION |
| 2633-561-01 | 96169 | ELECTRIC BOAT CORPORATION |
| 801-6640811 PC 239 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 6640811 | 53711 | NAVAL SEA SYSTEMS COMMAND |
Technical Data | NSN 4730-01-494-5768
| Characteristic | Specifications |
|---|---|
| MATERIAL | NICKEL ALLOY 400 AND COPPER ALLOY 706 |
| DESIGN TYPE | PLATE |
| THREAD PROVISION | B |
| THREAD SIZE DESIGNATOR | 3/8-16 |
| THREAD SERIES | NC |
| THREAD CLASS | 3B |
| THREAD LENGTH | 7.500 INCHES |
| THREAD DIRECTION | R |
| OUTSIDE DIAMETER | 8.240 INCHES MINIMUM AND 8.250 INCHES MAXIMUM |
| LENGTH | 7.500 INCHES NOMINAL |
| ORIFICE DIAMETER | 0.375 INCHES NOMINAL |
| SPECIAL FEATURES | ITEM IS AN ASSEMBLEY WHICH CONSISTS OF, 11EA MAX PC 241 CASCADE PLATE A & B, NSN 4730-01-494-5973, MATERIAL SPEC QQ-N-281, CL A OR B (QTY TO BE DETERMINED AT ASSEMBLY); 13EA MAX PC 242 RING-OUTER SPACER MATERIAL SPEC MIL-T-16420, CL 700 (ADDITIONAL OUTER SPACER PROVIDED FOR ASSEMBLY); 11EA MAX PC 133 RING-INNER SPACER MATERIAL SPEC MIL-T-16420, CL 700 (QTY SAME AS PC 241); 1EA PC 239-A POSITIONING ROD CONTINUOUS THREAD MATERIAL SPEC QQ-N-281 MIL-S-1222, TY IV; 2EA PC 239-B NUT SELF LOCKING HEX, MATERIAL SPEC MIL-N-25027; USED IN ASSEMBLY 237-8 NSN 4730-01-494-5777. |
| END ITEM IDENTIFICATION | LOS ANGELES CLASS SSN (688); NHA CASCADE ORIFICIAL RESISTIVE DEVICE (C.O.R.D.) |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | C.O.R.D. CARTRIDGE ASSEMBLY |