Product Details | CHECK VALVE

4820-01-466-9094 A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.

Part Alternates: 12463094, 4820-01-466-9094, 01-466-9094, 4820014669094, 014669094

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 06 AUG 1999 01-466-9094

Demand History | NSN 4820-01-466-9094

Part Number Request Date QTY Origin
CP11578 2025-11-310 31 DIBBS
CP11578 2023-04-114 108 DIBBS
4820-01-466-9094 2023-04-103 108 US
CP11578 2023-04-101 108 DIBBS
CP11578 2022-08-220 38 DIBBS
CP11578 2022-07-209 38 DIBBS
CP11578 2022-05-146 48 DIBBS
CP11578 2022-03-87 82 DIBBS
CP11578 2022-03-76 82 DIBBS
CP11578 2021-09-252 30 DIBBS
CP11578 2020-10-288 70 DIBBS
CP11578 2020-09-247 11 DIBBS
CP11578 2020-07-198 48 DIBBS
CP11578 2020-07-183 48 DIBBS
CP11578 2020-01-30 54 DIBBS
4820-01-466-9094 2018-08-242 67 DIBBS
4820-01-466-9094 2018-04-116 58 DIBBS
4820-01-466-9094 2017-09-270 85 DIBBS

Cross Reference | NSN 4820-01-466-9094

Part Number Cage Code Manufacturer
12463094 19207 U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM

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Technical Data | NSN 4820-01-466-9094

Characteristic Specifications
MAXIMUM OPERATING PRESSURE 2000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
END ITEM IDENTIFICATION INFANTRY FIGHTING VEHCILE (M2, M2A1, M2A2) CAVELRY FIGHTING VEHICLE (M3, M3A1, M3A2)
PART NAME ASSIGNED BY CONTROLLING AGENCY VALVE, CHECK PILOT OPERATED ENGINE HATCH

Restrictions/Controls & Freight Information | NSN 4820-01-466-9094

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:ZVEHICULAR EQUIPMENT AND PARTS
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 AZ U.S. Army Tank-Automotive and Armaments
Command
Warren, MI 48397-5000
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 4820-01-466-9094

Category Code Description
Materiel Category and Inventory ManagerJ Ground Forces Support Materiel (DLA/GSA Items)
Appropriation and Budget Activity2 Stock Fund Secondary Items
Management Inventory Segment2 NONREPARABLE ITEMS (Exclusive of Insurance and Provisioning Items). This code will be used to identify items which are not reparable.
Specific Group/Generic CodeM Armored Carriers
Weapons Systems/End Item or Homogeneous GroupMMInfantry Fighting Vehicle (M2, M2A1, M2A2), Cavelry Fighting Vehicle (M3, M3A1, M3A2)
Accounting Requirements CodeX Expendable item. An item of Army property coded with an ARC of ?X? in the AMDF. Expendable items require no formal accountability after issue from a stock record account. Commercial and fabricated items similar to items coded ?X? in the AMDF are considered expendable items.
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDADepartment of the Army
Service OrganizationAU.S. Army
ReparabilityZThis is a nonreparable item. If condemned or economically unserviceable, then dispose at the level authorized replace the item.
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 CodeZVEHICULAR EQUIPMENT AND PARTS
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each