NSN 4820-01-417-4912

Part Details | VACUUM BREAKING VALVE

4820-01-417-4912 An item designed to automatically relieve vacuum, by the intake of air, when the internal pressure falls below atmospheric pressure. See also VALVE, VACUUM REGULATING.

Alternate Parts: 17B2C30021, 17B2C3002-1, 3C4302, 4820-01-417-4912, 01-417-4912, 4820014174912, 014174912

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48AUG 08, 199501-417-491208101 ( VALVE, VACUUM BREAKING )
REFERENCE DRAWINGS & PICTURES

SINGLE CONNECTION, STRAIGHT FLOW

GASKET SEAL COMPRESSION

GASKET SEAL COMPRESSION

GASKET SEAL COMPRESSION

GASKET SEAL COMPRESSION

Cross Reference | NSN 4820-01-417-4912
Part Number Cage Code Manufacturer
17B2C3002-188277BOEING COMPANY, THEDBA BOEING
3C430299240CRISSAIR, INC.DIV ESCO TECHNOLOGIES
Technical Data | NSN 4820-01-417-4912
Characteristic Specifications
BODY STYLE SINGLE CONNECTION, STRAIGHT FLOW
BODY MATERIAL STEEL, AMS 5640
FLOW CONTROL DEVICEW ANY ACCEPTABLE
END CONNECTION QUANTITY1
FIRST END CONNECTION TYPE THREADED EXTERNAL BOSS
FIRST END STYLE DESIGNATOR0 GASKET SEAL COMPRESSION
FIRST END THREAD CLASS3A
FIRST END THREAD DIRECTION RIGHT-HAND
FIRST END THREAD SERIES DESIGNATOR UNJF
FIRST END NOMINAL THREAD SIZE0.562 INCHES
TEMP ADJUSTABILITY NOT ADJUSTABLE
TEMP RATING275.0 DEG FAHRENHEIT
ABSOLUTE PRESSURE SETTING17.0
FURNISHED ITEMS FILTER SCREEN
END ITEM IDENTIFICATIONAIRCRAFT, AIRLIFTER C-17A