Product Details | VACUUM BREAKING VALVE

4820-00-410-6627 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: 1155V34, 1155V3-4, 4820-00-410-6627, 00-410-6627, 4820004106627, 004106627

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 13 AUG 1969 00-410-6627

Drawings & Photos | NSN 4820-00-410-6627


Cross Reference | NSN 4820-00-410-6627

Part Number Cage Code Manufacturer
1155V3-4 14959 CRANE CO DIV VALVE DIV

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Technical Data | NSN 4820-00-410-6627

Characteristic Specifications
BODY STYLE A7 ANGLE
BODY MATERIAL STEEL
SEAT MATERIAL STEEL
FLOW CONTROL DEVICE DISK, FLAT, BOTTOM GUIDED
FLOW CONTROL DEVICE MATERIAL STEEL
STEM MATERIAL STEEL
END CONNECTION QUANTITY 2
FIRST END CONNECTION TYPE THREADED INTERNAL PIPE
FIRST END STYLE DESIGNATOR G11 PLAIN
FIRST END NOMINAL PIPE SIZE ACCOMMODATED 0.750 INCHES
FIRST END THREAD DIRECTION RIGHT-HAND
SECOND END RELATIONSHIP WITH FIRST END IDENTICAL
TEMP ADJUSTABILITY NOT ADJUSTABLE
TEMP RATING NOT RATED
ABSOLUTE PRESSURE SETTING 12.0

Restrictions/Controls & Freight Information | NSN 4820-00-410-6627

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