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National Stock Number:
4820-00-086-9540
Federal Supply Class:
4820
National Item Identification Number:
000869540
Description:
VALVE,CHECK
Detail:
A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.
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Manufacturer Information:
| 06 | 95321 | CLOW CORP MARINE VALVE PRODUCTS DIV | | 10199 | 76364 | MILWAUKEE VALVE CO, INC | | 802100-1 | 0E3Y1 | AVIATION TECHNOLOGY, INC. | | 1381NN | 76364 | MILWAUKEE VALVE CO, INC | | 802100-1 | 7VM91 | AVITEST LLC | | 10199 | 91643 | SERVICE BRASS AND ALUMINUM FOUNDRY CO, INC. | | 802100-1 4IN | 0E3Y1 | AVIATION TECHNOLOGY, INC. | | N11061-4-100F | 63686 | THE WALWORTH COMPANY | | 802100-1 4IN | 7VM91 | AVITEST LLC | | MILV17547 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | | DD3483 | 95321 | CLOW CORP MARINE VALVE PRODUCTS DIV | | DD4606 | 95321 | CLOW CORP MARINE VALVE PRODUCTS DIV |
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Techincal Specification:
| BOLT HOLE NOMINAL DIAMETER | 0.562 INCHES 1ST END | | BOLT CIRCLE NOMINAL DIAMETER | 6.562 INCHES 1ST END | | BOLT HOLE QUANTITY | 8 1ST END | | CONNECTION TYPE | FLANGE 1ST END | | FACE TO FACE DISTANCE | 11.750 INCHES | | FLANGE FACE DESIGN | PLAIN 1ST END | | FLANGE SHAPE | ROUND WITH HOLES 1ST END | | FLOW CONTROL DEVICE | DISK | | MATERIAL | COPPER ALLOY BODY | | MATERIAL | NICKEL ALLOY FLOW CONTROL DEVICE | | MATERIAL | NICKEL ALLOY SEAT | | MOUNTING POSITION | HORIZONTAL OR VERTICAL | | NOMINAL OUTSIDE DIAMETER | 7.688 INCHES 1ST END | | NOMINAL THICKNESS | 0.500 INCHES 1ST END | | NONDEFINITIVE SPEC/STD DATA | A TYPE AND 1 CLASS | | SPECIAL FEATURES | VALVE SIZE 4.000 IN. | | STYLE DESIGNATOR | STRAIGHT THRU | | VALVE OPERATION METHOD | AUTOMATIC |
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