Product Details | VALVE DISK

4820-01-121-8028 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: 15400-202 DET 24, 15400202DET24, 15420-202 DET 24, 15420202DET24, 41867, 4186-7, 4187, 418-7, 4820-01-121-8028, 01-121-8028, 4820011218028, 011218028

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 08 NOV 1981 01-121-8028

Drawings & Photos | NSN 4820-01-121-8028


Demand History | NSN 4820-01-121-8028

Part Number Request Date QTY Origin
4187 2024-08-243 2 US
4187 2022-07-202 1 US
4187 2020-09-262 1 us
4187 2017-05-139 5 Taiwan
4187 2017-04-115 2 United States
4187 2009-06-175 2 Australia

Cross Reference | NSN 4820-01-121-8028

Part Number Cage Code Manufacturer
15400-202 DET 24 70642 ATKOMATIC VALVE CO INC
15400-202 DET 24 91816 CIRCOR AEROSPACE, INC. DBA CIRCLE SEAL CONTROLS
15420-202 DET 24 70642 ATKOMATIC VALVE CO INC
15420-202 DET 24 91816 CIRCOR AEROSPACE, INC. DBA CIRCLE SEAL CONTROLS
418-7 91816 CIRCOR AEROSPACE, INC. DBA CIRCLE SEAL CONTROLS
4186-7 70642 ATKOMATIC VALVE CO INC
4186-7 91816 CIRCOR AEROSPACE, INC. DBA CIRCLE SEAL CONTROLS

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Technical Data | NSN 4820-01-121-8028

Characteristic Specifications
MATERIAL RUBBER, NATURAL
STYLE DESIGNATOR G1 PLAIN
INSIDE DIAMETER 0.258 INCHES NOMINAL
OUTSIDE DIAMETER 0.747 INCHES MINIMUM AND 0.792 INCHES MAXIMUM
OVERALL HEIGHT 0.235 INCHES NOMINAL
MEDIA FOR WHICH DESIGNED ANY ACCEPTABLE
PRESSURE RATING NOT RATED
TEMP RATING NOT RATED

Restrictions/Controls & Freight Information | NSN 4820-01-121-8028

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 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 4820-01-121-8028

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