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National Stock Number:
4730-01-497-5470
Federal Supply Class:
4730
National Item Identification Number:
014975470
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 ASSY 128-1-19 | 96169 | ELECTRIC BOAT CORPORATION | | 801-6640811 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 801-6640811 ASSY 128-1-19 | 53711 | NAVAL SEA SYSTEMS COMMAND |
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Techincal Specification:
| DESIGN TYPE | TUBULAR | | LENGTH | 20.000 INCHES NOMINAL | | MATERIAL | COPPER ALLOY 706 | | SPECIAL FEATURES | ASSY CONSIST OF: NO. 129, BODY WELDMENT ASSY, 1 EA; NO. 148, RETAINING RING ASSY, 1 EA; NO. 132, CASCADE PLATE CARTRIDGE, 1 EA; NO. 128-2, LABEL PLATE, 1 EA., NO. 128-A, PLUG MS18229-4NCLY, 2 EA; NO. 128-B, O-RING M83248/2-904, 2 EA; NO. 128-C, LOCKWIRE, AR; NO. 128-D, SLEEVE, SWAGING, WR. 063 SIZE, 4 EA; NO. 128-E, WIRE ROPE, AR; NO. 128-K, FLOW BALANCE KIT, 1 EA; 3.00 NPS, 275 PSI WP MAX, 450 DEG F MAX | | THREAD PROVISION | UNTHREADED |
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