Product Details | VALVE DISK

4820-01-442-4500 An item of various shapes (usually circular, conical, cylindrical, or rectangular) used to prevent or regulate the flow of liquids or gases through the valve. May include a retainer, screw, holder, and the like.20616500058Aircraft Hydraulic, Vacuum, and De-icing System Components16600062Aircraft Air Conditioning, Heating, and Pressurizing Equipment29150064Engine Fuel System Components, Aircraft and Missile Prime Movers48100015Valves, Powered48200018Valves, Nonpowered65150057Medical and Surgical Instruments, Equipment, and Supplies

Part Alternates: 156300, 1563-00, 406731, 40673-1, 40673-1 ITEM 22, 406731ITEM22, 4820-01-442-4500, 01-442-4500, 4820014424500, 014424500

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 14 MAR 1997 01-442-4500

Demand History | NSN 4820-01-442-4500

Part Number Request Date QTY Origin
1563-00 2025-09-272 10 DIBBS
1563-00 2025-09-261 10 DIBBS
4820-01-442-4500 2025-09-252 10 US
1563-00 2025-09-250 10 DIBBS
1563-00 2025-02-37 4 DIBBS
1563-00 2024-06-162 10 DIBBS
1563-00 2024-05-151 10 DIBBS
1563-00 2024-05-140 10 DIBBS
1563-00 2024-02-39 13 DIBBS
1563-00 2024-01-11 6 DIBBS
1563-00 2023-12-355 7 DIBBS
1563-00 2022-07-209 3 DIBBS
1563-00 2022-02-46 4 DIBBS
1563-00 2021-11-319 3 DIBBS
1563-00 2019-05-148 7 DIBBS
1563-00 2019-05-136 7 DIBBS
1563-00 2019-05-121 1 DIBBS
1563-00 2019-04-113 1 DIBBS
1563-00 2019-04-94 5 DIBBS

Cross Reference | NSN 4820-01-442-4500

Part Number Cage Code Manufacturer
1563-00 55378 TRAC REGULATORS INC
40673-1 55378 TRAC REGULATORS INC
40673-1 ITEM 22 55378 TRAC REGULATORS INC

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Technical Data | NSN 4820-01-442-4500

Characteristic Specifications
MATERIAL COPPER ALLOY
SPECIAL FEATURES USED ON 2IN. TRAC STYLE "D" 3-WAY THERMOSTATIC TEMPERATURE REGULATOR VALVE
III END ITEM IDENTIFICATION SEAWOLF CLASS SSN

Restrictions/Controls & Freight Information | NSN 4820-01-442-4500

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 051080 FAUCETS,BIBCOCKS,GATES VALVES
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 671 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 4820-01-442-4500

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