Product Details | CHECK BALL

4820-01-255-3615 A spherical shaped device that may be of solid or hollow construction. It is designed to seat in an opening thereby preventing the passage of fluid. It may be used with a spring enabling the ball to become unseated at a predetermined pressure as exerted by the fluid flow and to become reseated in the absence of fluid pressure. For valve balls that include ports see BALL, VALVE, PORTED.

Part Alternates: TF41, 4820-01-255-3615, 01-255-3615, 4820012553615, 012553615

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 19 MAY 1987 01-255-3615

Demand History | NSN 4820-01-255-3615

Part Number Request Date QTY Origin
08-1080-55 2020-03-70 32 DIBBS
08-1080-55 2020-03-70 24 DIBBS
TF41 2020-03-70 32 DIBBS
TF41 2020-03-70 24 DIBBS
08-1080-55 2019-10-275 12 DIBBS
TF41 2019-10-275 12 DIBBS
08-1080-55 2019-05-149 4 DIBBS
08-1080-55 2019-05-149 8 DIBBS
TF41 2019-05-149 4 DIBBS
TF41 2019-05-149 8 DIBBS
4820-01-255-3615 2018-09-267 38 DIBBS
4820-01-255-3615 2018-09-256 8 DIBBS
4820-01-255-3615 2018-09-256 38 DIBBS

Cross Reference | NSN 4820-01-255-3615

Part Number Cage Code Manufacturer
TF41 52837 WILDEN PUMP AND ENGINEERING CO

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Technical Data | NSN 4820-01-255-3615

Characteristic Specifications
MATERIAL PLASTIC POLYAMIDE
VALVE DESIGN CONTROL ACTIVITY 52837
VALVE MODEL NUMBER FOR WHICH DESIGNED B20
III END ITEM IDENTIFICATION DOUBLE DIAPHRAGM PUMPWILDEN ENGINEERING MODEL M8

Restrictions/Controls & Freight Information | NSN 4820-01-255-3615

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 133300 MACHINERY/MACHINES NOI
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 742 unknown
Originating Activity Code KZ Defense Supply Center Philadelphia
Philadelphia, PA 19101
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 4820-01-255-3615

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