4820-01-462-9015 VALVE,RESTRICTOR CHECK Index 6685-01-462-9017 GAGE,PRESSURE,DIAL INDICATING

National Stock Number:
4820-01-462-9016

Federal Supply Class:
4820

National Item Identification Number:
014629016

Description:
VALVE,SHUTTLE

Detail:
A VALVE HAVING ONE OUTLET AND TWO INLETS THAT ARE USUALLY OPPOSITE EACH OTHER. IT HAS A FLUID PRESSURE OPERATED PISTONLIKE ITEM, CALLED A SHUTTLE, THAT CONTROLS EITHER INLET. IT IS COMMONLY USED TO PROVIDE AN EMERGENCY PASSAGE FOR FLUID IN AN AIRCRAFT HYDRAULIC OR PNEUMATIC SYSTEM IN CASE OF LOSS OF PRESSURE IN THE NORMAL SERVICE LINES.


Manufacturer Information:
SVSX0310850B92555THE LEE CO


Techincal Specification:
STYLE DESIGNATORDROP-IN CARTRIDGE
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-S-5002 MIL SPEC SINGLE TREATMENT RESPONSE
SURFACE TREATMENTPASSIVATE
CONNECTION TYPEUNTHREADED CARTRIDGE ALL ENDS
CONNECTION STYLEGROOVED (DROP-IN CARTRIDGE) ALL ENDS
FLOW CONTROL DEVICEPOPPET
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE BODY AND AMS-5659 ASSN STD SINGLE MATERIAL RESPONSE BODY
MATERIALSTEEL CORROSION RESISTING BODY
PROPRIETARY CHARACTERISTICSPACS
MAXIMUM OPERATING PRESSURE350.0 KILOGRAMS PER SQUARE CENTIMETER SINGLE RESPONSE
SPECIAL FEATURESSPECIAL BIASED TYPE 12.7 MM DIA SHUTTLE VALVE; INSERT IS PLACED INTO INSTALLATION HOLE AND PIN IS THEN PRESSED INTO INSERT USING P/N CUTA5000237C TOOL SET USED FOR INSTALLATION AND EXTRACTION OF INSERT AND NOSE SEAL; PIN AND NOSE SEAL ARE COATED WITH WAX AND REPLACEABLE; INSERT LENGTH IS 45.7 MM MAX, DIA IS 12.68 MM MIN TO 12.70 MM MAX; PIN LENGTH IS 12.4 MM NOMINAL AND DIA IS 11.8 MM NOMINAL; PIN CONTAINS 0.312-24 UNF PARTIAL EXTRACTION THREADS; INSERT CONTAINS 0.4375-28 UNEF PARTIAL EXTRACTION THREADS; BURST PRESSURE 87,000 KPA OR 870 KG PER SQUARE CENTIMETER; BODY FRONT AND PIN MATERIALS (15-5 PH CRES/AMS 5659), SPRING (17-7 PH CRES/AMS 5678), POPPET (440C CRES/AMS 5630), NOSE SEAL (6061-T6 ALUM/AMS 4117); ALL ALUMINUM PARTS, ALODINE/MIL-C-5541; ALL FLOW TESTS PERFORMED USING MIL-H-5606 TEST FLUID AT 38 DEG C; VALVE WEIGHT IS 25 GRAMS MAX
VALVE OPERATION METHODAUTOMATIC
VALVE DISCHARGE FLOW RATE14.5 LITERS PER MINUTE


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