Product Details | Y VALVE

4820-01-400-3179 A valve with one inlet and one outlet connection that provides unobstructed fluid flow. The flow is controlled by the action of a stem which lifts disk perpendicularly off center axis of its seat. The stem is at angle of less than 90 degrees (1.5708 radians) to parallel inlet and outlet flow. It may utilize a diaphragm as packing. Excludes VALVE, STOP-CHECK.

Part Alternates: 8031385623, 803-1385623, 80313856230362, 803-1385623-0362, 4820-01-400-3179, 01-400-3179, 4820014003179, 014003179

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 14 DEC 1994 01-400-3179

Drawings & Photos | NSN 4820-01-400-3179


Demand History | NSN 4820-01-400-3179

Part Number Request Date QTY Origin
4820-01-400-3179 2023-08-229 3 DIBBS
4820-01-400-3179 2023-02-54 3 DIBBS
8031385623 2019-05-133 1 US
4820-01-400-3179 2013-03-77 5 DIBBS
4820-01-400-3179 2009-02-36 2 DIBBS
4820-01-400-3179 2009-01-29 2 DIBBS

Cross Reference | NSN 4820-01-400-3179

Part Number Cage Code Manufacturer
803-1385623 80064 NAVAL SHIP SYSTEMS COMMAND
803-1385623-0362 76364 MILWAUKEE VALVE COMPANY, INC. DBA HAMMOND
803-1385623-0362 80064 NAVAL SHIP SYSTEMS COMMAND
803-1385623-0362 91643 SERVICE BRASS & ALUMINUM FOUNDRY CO. INC.

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Technical Data | NSN 4820-01-400-3179

Characteristic Specifications
MATERIAL NICKEL ALLOY BODY
STYLE DESIGNATOR A8A STRAIGHT THRU Y-PATTERN FLANGED ENDS
FACE TO FACE DISTANCE 10.000 INCHES
VALVE SIZE 3.000 INCHES
FLOW CONTROL DEVICE DISK
VALVE OPERATION METHOD MANUAL
CONNECTION TYPE FLANGE ALL ENDS
FLANGE SHAPE ROUND WITH HOLES ALL ENDS
NOMINAL OUTSIDE DIAMETER 6.625 INCHES ALL ENDS
NOMINAL THICKNESS 0.938 INCHES ALL ENDS
BOLT HOLE QUANTITY 4 ALL ENDS
BOLT HOLE NOMINAL DIAMETER 0.688 INCHES ALL ENDS
BOLT CIRCLE NOMINAL DIAMETER 5.500 INCHES ALL ENDS
FLANGE FACE DESIGN PLAIN ALL ENDS
BONNET TYPE INSIDE SCREW
BONNET ATTACHMENT METHOD BOLTED

Restrictions/Controls & Freight Information | NSN 4820-01-400-3179

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 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 4820-01-400-3179

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 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