Product Details | VACUUM BREAKING VALVE

4820-00-531-4192 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.

Part Alternates: P342621PSIG, P34-262-1PSIG, 56263, 4820-00-531-4192, 00-531-4192, 4820005314192, 005314192

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 11 SEP 1974 00-531-4192

Drawings & Photos | NSN 4820-00-531-4192


Demand History | NSN 4820-00-531-4192

Part Number Request Date QTY Origin
4820-00-531-4192 2023-12-354 1 United States

Cross Reference | NSN 4820-00-531-4192

Part Number Cage Code Manufacturer
56263 99167 HAMILTON SUNDSTRAND CORPORATION
P34-262-1PSIG 91816 CIRCOR AEROSPACE, INC. DBA CIRCLE SEAL CONTROLS

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Technical Data | NSN 4820-00-531-4192

Characteristic Specifications
BODY MATERIAL ALUMINUM
FLOW CONTROL DEVICE ANY ACCEPTABLE
END CONNECTION QUANTITY 1
FIRST END CONNECTION TYPE THREADED EXTERNAL TUBE
FIRST END STYLE DESIGNATOR J3 FLARED
FIRST END THREAD CLASS 3A
FIRST END THREAD DIRECTION RIGHT-HAND
TEMP ADJUSTABILITY NOT ADJUSTABLE
TEMP RATING NOT RATED

Restrictions/Controls & Freight Information | NSN 4820-00-531-4192

Category Code Description
Shelf-Life Code:0Nondeteriorative
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Controlled Inventory Item Code:UUNCLASSIFIED
Precious Metals Indicator Code:UPrecious metal type is unknown
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
NMF Description 127220 PRESSURE REG/RED/RELIEF VALVES NOI
Less than car load rating
Less than truck load rating P 77.5
Water commodity Code 594 unknown
Originating Activity Code SE San Antonio Air Logistics Center
Kelly AFB, TX 78241-5000
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity V Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above.
Air Special Handling Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable