Product Details | CHECK VALVE

4820-00-878-4325 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: S48241385637, S4824-1385637, 803-1385637-082, 80313856370828, 803-1385637-082-8, 8031385637082AF, 803-1385637-082AF, 81013856378, 810-1385637-8, 1385637, 500048241385637, 5000-4824-1385637, 803138563708, 803-1385637-08, 4820-00-878-4325, 00-878-4325, 4820008784325, 8031385637082, 008784325

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 05 MAY 1972 00-878-4325

Drawings & Photos | NSN 4820-00-878-4325


Demand History | NSN 4820-00-878-4325

Part Number Request Date QTY Origin
4820-00-878-4325 2025-11-327 24 DIBBS
4820-00-878-4325 2025-09-251 26 DIBBS
4820-00-878-4325 2025-08-239 26 DIBBS
4820-00-878-4325 2020-04-110 3 DIBBS
4820-00-878-4325 2020-03-86 1 us
4820-00-878-4325 2016-03-90 3 DIBBS
4820-00-878-4325 2016-03-82 4 DIBBS
4820-00-878-4325 2016-02-38 11 DIBBS
4820-00-878-4325 2016-02-34 10 DIBBS
4820-00-878-4325 2015-12-364 7 DIBBS
4820-00-878-4325 2015-10-294 4 DIBBS
4820-00-878-4325 2015-07-182 20 DIBBS
4820-00-878-4325 2015-05-146 7 DIBBS
4820-00-878-4325 2015-05-126 5 DIBBS
4820-00-878-4325 2015-04-96 5 DIBBS
4820-00-878-4325 2015-03-81 5 DIBBS
4820-00-878-4325 2014-12-352 10 DIBBS
4820-00-878-4325 2014-12-341 10 DIBBS
4820-00-878-4325 2014-08-231 5 DIBBS
4820-00-878-4325 2008-09-253 6 DIBBS

Cross Reference | NSN 4820-00-878-4325

Part Number Cage Code Manufacturer
1385637 80064 NAVAL SHIP SYSTEMS COMMAND
5000-4824-1385637 80064 NAVAL SHIP SYSTEMS COMMAND
803-1385637-08 53711 NAVAL SEA SYSTEMS COMMAND
803-1385637-08 80064 NAVAL SHIP SYSTEMS COMMAND
803-1385637-082 80064 NAVAL SHIP SYSTEMS COMMAND
803-1385637-082-8 80064 NAVAL SHIP SYSTEMS COMMAND
803-1385637-082AF 80064 NAVAL SHIP SYSTEMS COMMAND
810-1385637-8 80064 NAVAL SHIP SYSTEMS COMMAND
S4824-1385637 80064 NAVAL SHIP SYSTEMS COMMAND

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Technical Data | NSN 4820-00-878-4325

Characteristic Specifications
MATERIAL COPPER ALLOY 922 BODY NICKEL ALLOY FLOW CONTROL DEVICE NICKEL ALLOY SEAT
MATERIAL DOCUMENT AND CLASSIFICATION QQ-C-390, ALLOY D4D FED SPEC SINGLE MATERIAL RESPONSE BODY
STYLE DESIGNATOR A2 STRAIGHT THRU
FACE TO FACE DISTANCE 18.500 INCHES
FLOW CONTROL DEVICE DISK
MEDIA FOR WHICH DESIGNED WATER, SALT SINGLE RESPONSE
MAXIMUM OPERATING PRESSURE 250.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MAXIMUM OPERATING TEMP 150.0 DEG FAHRENHEIT SINGLE RESPONSE
VALVE OPERATION METHOD AUTOMATIC
CONNECTION TYPE FLANGE ALL ENDS
FLANGE SHAPE ROUND WITH HOLES ALL ENDS
NOMINAL OUTSIDE DIAMETER 12.375 INCHES ALL ENDS
NOMINAL THICKNESS 1.312 INCHES ALL ENDS
BOLT HOLE QUANTITY 14 1ST END
BOLT HOLE NOMINAL DIAMETER 0.688 INCHES 1ST END
BOLT CIRCLE NOMINAL DIAMETER 11.062 INCHES 1ST END
FLANGE FACE DESIGN PLAIN ALL ENDS
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED 12.375 INCHES ALL ENDS
MOUNTING POSITION HORIZONTAL
RENEWABLE SEAT RING TYPE THREADED
SPECIAL FEATURES VALVE SIZE 8 IN.

Restrictions/Controls & Freight Information | NSN 4820-00-878-4325

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 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 4820-00-878-4325

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 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