Product Details | VALVE SEAT RETAINER

4820-01-146-4156 An item of various shapes and cross-sections, that may be flanged and that is designed to fit over a valve seat, allowing proper positioning of the seat with a flow control device.20248100015Valves, Powered48200018Valves, Nonpowered

Part Alternates: SS8452050967, SS845-2050967, SS845-2050967 PIECE 30, SS8452050967PC, SS845-2050967PC, SS8452050967PIECE30, 2640405X3, 2640-405X3, 2640-405X3 PIECE 30, 2640405X3PIECE30, 4820-01-146-4156, 01-146-4156, 4820011464156, 011464156

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 29 JAN 1983 01-146-4156

Demand History | NSN 4820-01-146-4156

Part Number Request Date QTY Origin
4820-01-146-4156 2021-07-183 15 DIBBS
4820-01-146-4156 2021-06-172 15 DIBBS
4820-01-146-4156 2020-11-321 15 DIBBS
4820-01-146-4156 2020-11-310 15 DIBBS
4820-01-146-4156 2020-03-63 2 DIBBS

Cross Reference | NSN 4820-01-146-4156

Part Number Cage Code Manufacturer
2640-405X3 96169 ELECTRIC BOAT CORPORATION
2640-405X3 PIECE 30 96169 ELECTRIC BOAT CORPORATION
SS845-2050967 80064 NAVAL SHIP SYSTEMS COMMAND
SS845-2050967 PIECE 30 80064 NAVAL SHIP SYSTEMS COMMAND
SS845-2050967PC 80064 NAVAL SHIP SYSTEMS COMMAND

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Technical Data | NSN 4820-01-146-4156

Characteristic Specifications
MATERIAL STEEL CORROSION RESISTING
VALVE DESIGN CONTROL ACTIVITY 80064

Restrictions/Controls & Freight Information | NSN 4820-01-146-4156

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 B Construction materials: Includes paint and related materials, prefabricated building, wood products, metal and composition materials and their products, commercial hardware and miscellaneous items, cement, asphalt, building maintenance materials.
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 4820-01-146-4156

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