Product Details | CHECK VALVE

4820-00-482-8908 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: EA15931, 1385721 1-1-2IN, 1385721112IN, 1385721EM0D 1-1, 1385721EM0D11, 2097438555, 209-7438555, 209-7438555 ITEM V-2, 2097438555ITEMV2, 4DP2041, 4DP204121, 4DP2041-21, 5399-028R-1.50IN, 5399028R150IN, 803-1385721 1-1/2IN, 8031385721112IN, 80313857217, 803-1385721-7, 4820-00-482-8908, 00-482-8908, 4820004828908, 004828908

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 05 FEB 1971 00-482-8908

Drawings & Photos | NSN 4820-00-482-8908


Demand History | NSN 4820-00-482-8908

Part Number Request Date QTY Origin
4820-00-482-8908 2024-08-219 67 DIBBS
4820-00-482-8908 2024-05-151 172 DIBBS
4820-00-482-8908 2024-05-140 172 DIBBS
4820-00-482-8908 2024-04-113 191 DIBBS
4820-00-482-8908 2024-04-102 191 DIBBS
4820-00-482-8908 2024-03-71 152 DIBBS
4820-00-482-8908 2024-02-60 152 DIBBS
4820-00-482-8908 2024-02-57 154 DIBBS
4820-00-482-8908 2024-02-45 154 DIBBS
4820-00-482-8908 2024-02-39 71 DIBBS
4820-00-482-8908 2024-01-28 71 DIBBS
4820-00-482-8908 2023-11-316 56 DIBBS
4820-00-482-8908 2023-04-114 22 DIBBS
4820-00-482-8908 2023-04-103 22 DIBBS
4820-00-482-8908 2023-04-96 54 DIBBS
4820-00-482-8908 2023-03-85 54 DIBBS
4820-00-482-8908 2020-10-300 7 DIBBS
4820-00-482-8908 2020-10-289 7 DIBBS
4820-00-482-8908 2020-04-114 1 DIBBS-RFPs
4820-00-482-8908 2020-03-83 16 DIBBS
4820-00-482-8908 2020-03-72 16 DIBBS
4820-00-482-8908 2020-02-40 17 DIBBS
4820-00-482-8908 2015-03-67 83 DIBBS
4820-00-482-8908 2014-07-212 97 DIBBS
4820-00-482-8908 2014-07-198 34 DIBBS
4820-00-482-8908 2014-07-187 34 DIBBS
4820-00-482-8908 2014-04-119 8 Pakistan
4820-00-482-8908 2012-05-150 2 Pakistan

Cross Reference | NSN 4820-00-482-8908

Part Number Cage Code Manufacturer
1385721 1-1-2IN 03950 NAVAL INVENTORY CONTROL POINT MECHANICSBURG
1385721EM0D 1-1 03950 NAVAL INVENTORY CONTROL POINT MECHANICSBURG
209-7438555 53711 NAVAL SEA SYSTEMS COMMAND
209-7438555 ITEM V-2 53711 NAVAL SEA SYSTEMS COMMAND
4DP2041 63686 THE WALWORTH COMPANY
4DP2041-21 63686 THE WALWORTH COMPANY
5399-028R-1.50IN 76364 MILWAUKEE VALVE COMPANY, INC. DBA HAMMOND
803-1385721 1-1/2IN 53711 NAVAL SEA SYSTEMS COMMAND
803-1385721-7 80064 NAVAL SHIP SYSTEMS COMMAND
EA15931 14959 CRANE CO DIV VALVE DIV

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Technical Data | NSN 4820-00-482-8908

Characteristic Specifications
MATERIAL COPPER ALLOY 922 BODY NICKEL ALLOY 400 OR NICKEL ALLOY R-405 FLOW CONTROL DEVICE COPPER ALLOY 922 SEAT
MATERIAL DOCUMENT AND CLASSIFICATION QQ-C-390, ALLOY D4/D/ FED SPEC SINGLE MATERIAL RESPONSE BODY QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE QQ-C-390,ALLOY D4/D/ FED SPEC SINGLE MATERIAL RESPONSE SEAT
STYLE DESIGNATOR A4 STRAIGHT THRU
FLOW CONTROL DEVICE DISK
MEDIA FOR WHICH DESIGNED STEAM 1ST RESPONSE WATER-OIL-GAS 2ND RESPONSE
MAXIMUM OPERATING PRESSURE 400.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MAXIMUM OPERATING TEMP 425.0 DEG FAHRENHEIT 1ST RESPONSE 150.0 DEG FAHRENHEIT 2ND RESPONSE
VALVE OPERATION METHOD AUTOMATIC
CONNECTION TYPE THREADED EXTERNAL TUBE ALL ENDS
CONNECTION STYLE B46A PLAIN ALL ENDS
THREAD SERIES DESIGNATOR UNS ALL ENDS
NOMINAL THREAD SIZE 2.915 INCHES ALL ENDS
THREAD QUANTITY PER INCH 10 ALL ENDS
THREAD CLASS 2A ALL ENDS
THREAD DIRECTION RIGHT-HAND ALL ENDS
MOUNTING POSITION HORIZONTAL
TEST DATA DOCUMENT 03950-ACID NO.882037047 SPECIFICATION

Restrictions/Controls & Freight Information | NSN 4820-00-482-8908

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 NICKEL OR NICKEL COPPER
Less than car load rating
Less than truck load rating J 100.2
Water commodity Code 576 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 4820-00-482-8908

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