Product Details | VALVE DISK AND SEAT SET

4820-01-434-5309 A unit of matched items consisting of a circular or cylindrical item, ground for provision to be lapped with the mating seating surface to function as a unit to form a drip tight seal. May include plate, insert, guide, rings, and the like. See also DISK, VALVE and SEAT, VALVE.

Part Alternates: AV26292110, AV262-921-10, FV258752002, FV258-752-002, 4820-01-434-5309, 01-434-5309, 4820014345309, 014345309

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 01 AUG 1996 01-434-5309

Demand History | NSN 4820-01-434-5309

Part Number Request Date QTY Origin
AV262-921-10 2025-04-112 10 DIBBS
FV258-752-002 2025-04-112 10 DIBBS
AV262-921-10 2025-03-72 10 DIBBS
FV258-752-002 2025-03-72 10 DIBBS

Cross Reference | NSN 4820-01-434-5309

Part Number Cage Code Manufacturer
AV262-921-10 04845 AUTOMATIC SWITCH COMPANY
FV258-752-002 04845 AUTOMATIC SWITCH COMPANY

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Technical Data | NSN 4820-01-434-5309

Characteristic Specifications
DOCUMENT SOURCE 04845
END ITEM SOURCE 43689
END ITEM IDENTIFICATION SEAWOLF CLASS SSN
MODEL NUMBER AV262-921
JOINT ELECTRONICS TYPE DESIGNATION SYSTEM ITEM NAME SEAT/DISC ASSY

Restrictions/Controls & Freight Information | NSN 4820-01-434-5309

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 4820-01-434-5309

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 CodesZINSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each