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National Stock Number:
4730-01-497-8033
Federal Supply Class:
4730
National Item Identification Number:
014978033
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 ASSY 153-2-12 | 96169 | ELECTRIC BOAT CORPORATION | | 6640811 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 801-6640811 ASSY 153-2-12 | 53711 | NAVAL SEA SYSTEMS COMMAND |
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Techincal Specification:
| DESIGN TYPE | PLATE | | LENGTH | 14.060 INCHES NOMINAL | | ORIFICE DIAMETER | 0.375 INCHES NOMINAL | | OUTSIDE DIAMETER | 7.430 INCHES NOMINAL | | PART NAME ASSIGNED BY CONTROLLING AGENCY | CORD ASSEMBLY | | MATERIAL | COPPER ALLOY 706 | | SPECIAL FEATURES | ITEM IS AN ASSEMBLY OF PARTS LISTED ON DRAWING 6640811, IT CONTAINS CARTRIGE ASSEMBLY 154-2 WITH 12 PLATES; DIMENSIONS AND MATERIAL ARE FOR THE BODY; THE DIFFERENT PARTS ARE MADE OF VARIOUS MATERIALS. | | SUPPLEMENTARY FEATURES | THIS ITEM REQUIRES SHOCK QUALIFICATION IAW SECTION 072 OF NSSN CLASS SHIPS SPECIFICATIONS AND MIL-S-901D, INT. CHG, NO. 1 FOR HIGH IMPACT (HI) SHOCK. | | THREAD CLASS | 2B SINGLE PROVISION | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.828 INCHES NOMINAL 2ND PROVISION | | THREAD LENGTH | 0.828 INCHES NOMINAL 3RD PROVISION | | THREAD LENGTH | 1.680 INCHES NOMINAL 1ST PROVISION | | THREAD SERIES | UNF 2ND PROVISION | | THREAD SERIES | UNF 3RD PROVISION | | THREAD SIZE DESIGNATOR | 0.438-20 2ND PROVISION | | THREAD SIZE DESIGNATOR | 0.438-20 3RD PROVISION | | THREAD SIZE DESIGNATOR | 3.375-16 1ST PROVISION | | THREAD PROVISION | THREADED |
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