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National Stock Number:
4820-01-339-0311
Federal Supply Class:
4820
National Item Identification Number:
013390311
Description:
VALVE,RESTRICTOR CHECK
Detail:
A VALVE HAVING AN ORIFICE IN THE POPPET, DISK, OR THE LIKE, TO PERMIT RESTRICTED FLUID FLOW WHEN THE VALVE IS SEATED. IT DOES NOT HAVE A STEM OR PROVISIONS FOR PRESSURE ADJUSTMENTS, AND IS SIMILAR TO A VALVE, CHECK WITH THE EXCEPTION OF THE ORIFICE WHICH PERMITS FLUID FLOW IN MORE THAN ONE DIRECTION.
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Manufacturer Information:
| 4820-030-1 | S7549 | AIDC/AEROSPACE INDUSTRIAL DEVELOPMENT CORP. | | FCRG1870200H | 92555 | THE LEE CO |
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Techincal Specification:
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763C,303 FED SPEC 1ST MATERIAL RESPONSE BODY | | MATERIAL | STEEL CORROSION RESISTING BODY | | SPECIAL FEATURES | FACE TO FACE DISTANCE: 1.480 IN. MIN TO 1.550 IN. MAX; PROOF PRESSURE 6000 PSI; CRACKING PRESSURE 2-8 PSI | | STYLE DESIGNATOR | STRAIGHT THRU |
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