Product Details | CHECK VALVE

4820-01-407-9311 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: 908B1, 908B-1, 4820-01-407-9311, 01-407-9311, 4820014079311, 014079311

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 07 FEB 1995 01-407-9311

Drawings & Photos | NSN 4820-01-407-9311


Demand History | NSN 4820-01-407-9311

Part Number Request Date QTY Origin
908B-1 2025-07-198 58 DIBBS
908B-1 2024-10-277 23 DIBBS
908B-1 2023-04-110 48 DIBBS
908B-1 2023-02-51 7 DIBBS
908B-1 2023-01-12 13 DIBBS
908B-1 2022-11-334 10 DIBBS
908B-1 2022-09-248 51 DIBBS
908B-1 2021-09-262 17 DIBBS
908B-1 2020-10-282 91 DIBBS
908B-1 2020-10-275 19 DIBBS
908B-1 2019-02-52 82 DIBBS
4820-01-407-9311 2018-02-38 67 DIBBS
4820-01-407-9311 2016-03-81 79 DIBBS
4820-01-407-9311 2015-02-32 57 DIBBS
4820-01-407-9311 2013-04-105 37 DIBBS
4820-01-407-9311 2009-09-265 46 DIBBS

Cross Reference | NSN 4820-01-407-9311

Part Number Cage Code Manufacturer
908B-1 96948 KEPNER PRODUCTS COMPANY

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Technical Data | NSN 4820-01-407-9311

Characteristic Specifications
MATERIAL COPPER ALLOY BODY
STYLE DESIGNATOR A2 STRAIGHT THRU
FLOW CONTROL DEVICE DISK
VALVE OPERATION METHOD AUTOMATIC
DISK LOADING METHOD SPRING
SPECIAL FEATURES 3/8 NPT INLET; 1/2 IN. OUTLET

Restrictions/Controls & Freight Information | NSN 4820-01-407-9311

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 4820-01-407-9311

Category Code Description
Cognizance Codes3BNavy-owned stocks of field level repairable DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
ReparabilityDField Level Reparables
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