Product Details | BALL VALVE

4820-01-226-3257 A multi-ported, nonlubricated valve designed to provide straight through flow or ability to direct a number of flows or pressure through a single valve. The flow is controlled by the rotation of a ported ball within a suitable ported seat(s). The ball is usually engaged by a stem. It is normally operated in an open or closed position. Excludes VALVE, CHECK.20248100015Valves, Powered48200018Valves, Nonpowered

Part Alternates: SS63TF8SAEST, SS-63TF8SAE-ST, SS63TMS8ST, SS-63TMS8-ST, SS-63TMS8-ST/LS , SS63TMS8STLS, 9230B100, 9230-B100 , 9230-B100 ITEM V-21 , 9230B100ITEMV21, 4820-01-226-3257, 01-226-3257, 4820012263257, 012263257

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 15 FEB 1986 01-226-3257

Drawings & Photos | NSN 4820-01-226-3257


Demand History | NSN 4820-01-226-3257

Part Number Request Date QTY Origin
9230-B100 ITEM V-21 2025-06-170 5 DIBBS
SS-63TMS8 2025-06-170 5 DIBBS
9230-B100 ITEM V-21 2024-09-249 6 DIBBS
SS-63TMS8 2024-09-249 6 DIBBS
4820-01-226-3257 2018-06-168 6 DIBBS
4820-01-226-3257 2018-05-137 10 DIBBS
4820-01-226-3257 2017-11-312 3 DIBBS
4820-01-226-3257 2017-08-243 3 DIBBS
4820-01-226-3257 2016-05-129 3 DIBBS
4820-01-226-3257 2014-07-209 7 DIBBS
4820-01-226-3257 2012-12-341 1 DIBBS

Cross Reference | NSN 4820-01-226-3257

Part Number Cage Code Manufacturer
SS-63TF8SAE-ST 12623 WHITEY CO
SS-63TMS8-ST 02570 SWAGELOK COMPANY DBA USE CAGE CODE 3T9T9 FOR
SS-63TMS8-ST 12623 WHITEY CO

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Technical Data | NSN 4820-01-226-3257

Characteristic Specifications
MAXIMUM OPERATING PRESSURE 2500.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
VALVE OPERATION METHOD MANUAL
NOMINAL THREAD SIZE 0.750 INCHES ALL ENDS
MATERIAL STEEL COMP 316 STEM
THREAD SERIES DESIGNATOR UNF ALL ENDS
THREAD DIRECTION RIGHT-HAND ALL ENDS
SPECIAL FEATURES 0.500 IN. VALVE SIZE
MEDIA FOR WHICH DESIGNED WATER-OIL-GAS SINGLE RESPONSE
MATERIAL STEEL COMP 316 FLOW CONTROL DEVICE
MATERIAL PLASTIC POLYTETRAFLUOROETHYLENE SEAT
BONNET ATTACHMENT METHOD THREADED
CONNECTION STYLE G4 GASKET SEAL(BOSS) ALL ENDS
THREAD CLASS 2B ALL ENDS
MATERIAL STEEL COMP 316 BODY
MAXIMUM OPERATING TEMP 100.0 DEG FAHRENHEIT SINGLE RESPONSE
STYLE DESIGNATOR A1 STRAIGHT THRU
CONNECTION TYPE THREADED INTERNAL BOSS ALL ENDS
BONNET TYPE INSIDE SCREW

Restrictions/Controls & Freight Information | NSN 4820-01-226-3257

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 4820-01-226-3257

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