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National Stock Number:
4730-01-494-5768
Federal Supply Class:
4730
National Item Identification Number:
014945768
Description:
RESTRICTOR,FLUID FLOW
Detail:
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.
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Manufacturer Information:
| 2633-561-01 | 96169 | ELECTRIC BOAT CORPORATION | | 2633-561-01 PC 239 | 96169 | ELECTRIC BOAT CORPORATION | | 6640811 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 801-6640811 PC 239 | 53711 | NAVAL SEA SYSTEMS COMMAND |
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Techincal Specification:
| DESIGN TYPE | PLATE | | LENGTH | 7.500 INCHES NOMINAL | | ORIFICE DIAMETER | 0.375 INCHES NOMINAL | | OUTSIDE DIAMETER | 8.240 INCHES MINIMUM AND 8.250 INCHES MAXIMUM | | PART NAME ASSIGNED BY CONTROLLING AGENCY | C.O.R.D. CARTRIDGE ASSEMBLY | | MATERIAL | NICKEL ALLOY 400 AND COPPER ALLOY 706 | | 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. | | THREAD CLASS | 3B | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 7.500 INCHES NOMINAL | | THREAD SERIES | UNC | | THREAD SIZE DESIGNATOR | 3/8-16 | | THREAD PROVISION | THREADED |
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