Product Details | VACUUM BREAKING VALVE

4820-01-465-5485 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: 1 1/4 IN 800M4QT, 114IN800M4QT, 800M4QT, 4820-01-465-5485, 01-465-5485, 4820014655485, 014655485

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 14 JUN 1999 01-465-5485

Drawings & Photos | NSN 4820-01-465-5485


Demand History | NSN 4820-01-465-5485

Part Number Request Date QTY Origin
1 1/4 IN 800M4QT 2022-06-171 1 DIBBS
4820-01-465-5485 2018-06-177 5 DIBBS
4820-01-465-5485 2013-06-160 2 DIBBS
4820-01-465-5485 2011-09-273 1 DIBBS
4820-01-465-5485 2011-07-207 3 DIBBS

Cross Reference | NSN 4820-01-465-5485

Part Number Cage Code Manufacturer
1 1/4 IN 800M4QT 79227 WATTS REGULATOR CO
800M4QT 79227 WATTS REGULATOR CO

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Technical Data | NSN 4820-01-465-5485

Characteristic Specifications
BODY STYLE A7 ANGLE
BODY MATERIAL BRONZE
FLOW CONTROL DEVICE DISK, FLAT
FLOW CONTROL DEVICE MATERIAL RUBBER, SYNTHETIC
END CONNECTION QUANTITY 2
MEDIA FOR WHICH DESIGNED WATER, FRESH
TEMP RATING 140.0 DEG FAHRENHEIT
SPECIAL FEATURES OVERALL LENGTH 8.875 INCHES; OVERALL HEIGHT 9.000 INCHES; VALVE SIZE 1.250 INCHES
III END ITEM IDENTIFICATION W/S CODE TARAWA CLASS LHA

Restrictions/Controls & Freight Information | NSN 4820-01-465-5485

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:AItem does not contain precious metal
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 AX Defense Supply Center Columbus
Columbus, OH 43216-5000
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

Management | NSN 4820-01-465-5485

Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesJNOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each