Product Details | VALVE DISK

4820-01-341-4451 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: 159673, 159673L1, 195767L1, 280977 ITEM 17, 280977 ITEM 17L1, 280977-0005 ITEM17, 280977-0005 ITEM17L1, 2809770005ITEM17, 2809770005ITEM17L1, 280977ITEM17, 280977ITEM17L1, 4820-01-341-4451, 01-341-4451, 4820013414451, 013414451

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 28 JUN 1991 01-341-4451

Demand History | NSN 4820-01-341-4451

Part Number Request Date QTY Origin
4820-01-341-4451 2021-11-309 0 NECO
4820-01-341-4451 2020-10-275 0 NECO
4820-01-341-4451 2016-07-194 36 NECO
4820-01-341-4451 2016-03-81 26 NECO
4820-01-341-4451 2015-07-211 8 NECO
4820-01-341-4451 2012-11-307 5 NECO

Cross Reference | NSN 4820-01-341-4451

Part Number Cage Code Manufacturer
159673 99657 MAROTTA CONTROLS, INC.
159673L1 03950 NAVAL INVENTORY CONTROL POINT MECHANICSBURG
195767L1 03950 NAVAL INVENTORY CONTROL POINT MECHANICSBURG
280977 ITEM 17 99657 MAROTTA CONTROLS, INC.
280977 ITEM 17L1 03950 NAVAL INVENTORY CONTROL POINT MECHANICSBURG
280977-0005 ITEM17 99657 MAROTTA CONTROLS, INC.
280977-0005 ITEM17L1 03950 NAVAL INVENTORY CONTROL POINT MECHANICSBURG

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Technical Data | NSN 4820-01-341-4451

Characteristic Specifications
MATERIAL NICKEL, QQ-N-281, CLASS A OR NICKEL, QQ-N-281, CLASS B
STYLE DESIGNATOR G38 POPPET
OUTSIDE DIAMETER 0.458 INCHES MINIMUM AND 0.459 INCHES MAXIMUM
MEDIA FOR WHICH DESIGNED AIR OR GAS
PRESSURE RATING 6000.0 POUNDS PER SQUARE INCH NOMINAL
TEMP RATING 28.0 DEG FAHRENHEIT MINIMUM AND 165.0 DEG FAHRENHEIT MAXIMUM
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS QUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS
CRITICALITY CODE JUSTIFICATION ZZZY
MANUFACTURERS CODE 99657
DESIGN CONTROL REFERENCE 280977 ITEM 17

Restrictions/Controls & Freight Information | NSN 4820-01-341-4451

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:BMunitions List Item - Mutilation (MUT) to the point of scrap required. (Formerly: Demilitarization not required. Trade Security Controls (TSCs) required at disposition.)
Controlled Inventory Item Code:UUNCLASSIFIED
Precious Metals Indicator Code:AItem does not contain precious metal
Criticality Code:SThe item is a non-aviation Critical Safety Item (CSI) whose failure will result in serious damage to equipment or serious injury or death to personnel.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
Category Code Description
NMF Description 051080 FAUCETS,BIBCOCKS,GATES VALVES
Less than car load rating S 60
Less than truck load rating W Rating Variable
Water commodity Code 594 unknown
Originating Activity Code HD Naval Inventory Control Point
Mechanicsburg, PA 17055-0788
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 4820-01-341-4451

Category Code Description
Cognizance Codes1HConsumable material assigned to NAVICP MECH for inventory management
Naval Inventory Control Point, Mechanicsburg
Special Material IDL1An items that supports either a SUBSAFE or Level 1 system that has undergone the extreme material control and quality assurance techniques that provide objective exidence of its acceptance for its appropriate application. Each item has certification papers (or special markings that provide traceability to the certification) that pedigree its material and physical properties, provide traceability, to manufacturer, contract list and lot, and document the quality assurance system and test requirements applied to the item.
Special Material Content9 Non-Hazardous or Non-Sensitive Item, does not require hazardous or special handling, packaging or precautions
Source of SupplyNRPNAVICP-ERP
700 Robbins Avenue
Philadelphia, PA 19111-5098
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
ReparabilityMMedium Demand Velocity Items (consumables)
Acquisition Advice CodesDDoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each