Product Details | GLOBE VALVE

4820-01-146-9956 A valve with one inlet and one outlet connection with outlet flow parallel to inlet flow. The flow is controlled by the action of a stem which lifts the disk perpendicularly off the center axis of its seat. The stem is at a 90 degree (1.5708 radians) angle to axis of flow. Excludes VALVE, STOP-CHECK; COCK, SHUTOFF, SCREW STEM; and VALVE, SOLENOID.20248100015Valves, Powered48200018Valves, Nonpowered

Part Alternates: CG81189, CG81189 2 1/2IN, CG81189212IN, 4820-01-146-9956, 01-146-9956, 4820011469956, 011469956

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 09 FEB 1983 01-146-9956

Drawings & Photos | NSN 4820-01-146-9956


Demand History | NSN 4820-01-146-9956

Part Number Request Date QTY Origin
CG81189 2 1/2IN 2023-06-156 1 DIBBS
CG81189 2 1/2IN 2023-06-152 1 DIBBS
CG81189 2 1/2IN 2023-05-144 1 DIBBS
4820-01-146-9956 2014-12-355 1 DIBBS
4820-01-146-9956 2014-11-313 1 DIBBS
4820-01-146-9956 2013-02-32 2 DIBBS
4820-01-146-9956 2012-11-334 3 DIBBS
4820-01-146-9956 2012-10-290 1 DIBBS

Cross Reference | NSN 4820-01-146-9956

Part Number Cage Code Manufacturer
CG81189 79342 WILLIAM E WILLIAMS, VALVE CORP DBA WILLIAMS VALVE
CG81189 2 1/2IN 79342 WILLIAM E WILLIAMS, VALVE CORP DBA WILLIAMS VALVE

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Technical Data | NSN 4820-01-146-9956

Characteristic Specifications
MAXIMUM OPERATING PRESSURE 150.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
BONNET TYPE OUTSIDE SCREW-YOKE
NOMINAL PIPE SIZE ACCOMMODATED 2.500 INCHES ALL ENDS
BONNET ATTACHMENT METHOD BOLTED
MATERIAL STEEL UNS J91150 SEAT
VALVE OPERATION METHOD MANUAL
MATERIAL STEEL UNS J91150 STEM
MATERIAL STEEL UNS J92800 BODY
CONNECTION TYPE BUTT WELD PIPE ALL ENDS
FEATURES PROVIDED BONNET PACKING
MATERIAL DOCUMENT AND CLASSIFICATION ASTM A217 GRADE CA15 ASSN STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE
MATERIAL DOCUMENT AND CLASSIFICATION ASTM A217 GRADE CA15 ASSN STD SINGLE MATERIAL RESPONSE SEAT
MATERIAL DOCUMENT AND CLASSIFICATION ASTM A217 GRADE CA15 ASSN STD SINGLE MATERIAL RESPONSE STEM
CONNECTION STYLE G70B BEVELED (PIPE) ALL ENDS
FLOW CONTROL DEVICE DISK
STYLE DESIGNATOR A1 STRAIGHT THRU
MATERIAL DOCUMENT AND CLASSIFICATION ASTM A351 GRADE CF3M ASSN STD SINGLE MATERIAL RESPONSE BODY
MATERIAL STEEL UNS J91150 FLOW CONTROL DEVICE

Restrictions/Controls & Freight Information | NSN 4820-01-146-9956

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 4820-01-146-9956

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 CodesJNOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each