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National Stock Number:
4730-00-475-9971
Federal Supply Class:
4730
National Item Identification Number:
004759971
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:
| 2253887 | 18355 | THE BOEING COMPANY | | 2253887-4-013 | 18355 | THE BOEING COMPANY | | S-2253887 | 18355 | THE BOEING COMPANY | | S2253887-4-013 | 18355 | THE BOEING COMPANY | | S2253887-4-013 | 88277 | THE BOEING COMPANY | | 2253887-4-013 | 88277 | THE BOEING COMPANY |
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Techincal Specification:
| DESIGN TYPE | TUBULAR | | HOSE/TUBE SIZE FOR WHICH DESIGNED | 1/4 IN. OD TUBE | | LENGTH | 1.219 INCHES NOMINAL | | ORIFICE DIAMETER | 0.013 INCHES NOMINAL | | MATERIAL | STEEL | | SURFACE TREATMENT | CADMIUM | | THREAD CLASS | 3A 1ST PROVISION | | THREAD DIRECTION | RIGHT-HAND 1ST PROVISION | | THREAD SERIES | UNF 1ST PROVISION | | THREAD SIZE DESIGNATOR | 7/16-20 1ST PROVISION | | THREAD PROVISION | THREADED SINGLE PROVISION |
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