Product Details | CHECK VALVE

4820-01-542-2581 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: TCV-125-SS-V-1 1/2NF, TCV125SSV112NF, TVISSVT1.50SSNF, TVISSVT150SSNF, 361004ITEMS6061, 36106312, 361063-12, 4820-01-542-2581, 01-542-2581, 4820015422581, 015422581

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 27 JUL 2006 01-542-2581

Drawings & Photos | NSN 4820-01-542-2581


Demand History | NSN 4820-01-542-2581

Part Number Request Date QTY Origin
361063-12 2022-10-279 6 DIBBS
TCV-125-SS-V-1 1/2NF 2022-10-279 6 DIBBS
TVISSVT1.50SSNF 2022-10-279 6 DIBBS
361063-12 2021-08-221 5 DIBBS
TCV-125-SS-V-1 1/2NF 2021-08-221 5 DIBBS
TVISSVT1.50SSNF 2021-08-221 5 DIBBS
361063-12 2021-07-209 5 DIBBS
TCV-125-SS-V-1 1/2NF 2021-07-209 5 DIBBS
TVISSVT1.50SSNF 2021-07-209 5 DIBBS
361063-12 2020-10-294 5 DIBBS
TCV-125-SS-V-1 1/2NF 2020-10-294 5 DIBBS
TVISSVT1.50SSNF 2020-10-294 5 DIBBS
361063-12 2020-08-232 1 DIBBS
TCV-125-SS-V-1 1/2NF 2020-08-232 1 DIBBS
TVISSVT1.50SSNF 2020-08-232 1 DIBBS

Cross Reference | NSN 4820-01-542-2581

Part Number Cage Code Manufacturer
361004 ITEMS 60,61 0MMF3 MENDENHALL TECHNICAL SERVICES, INC. DBA M T S I
361063-12 0MMF3 MENDENHALL TECHNICAL SERVICES, INC. DBA M T S I
TCV-125-SS-V-1 1/2NF 28396 INTERNATIONAL VALVE CORPORATION DBA CHECK-ALL VALVE MFG
TVISSVT1.50SSNF 28396 INTERNATIONAL VALVE CORPORATION DBA CHECK-ALL VALVE MFG

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Technical Data | NSN 4820-01-542-2581

Characteristic Specifications
MATERIAL STEEL COMP 316 BODY
STYLE DESIGNATOR A2 STRAIGHT THRU
MEDIA FOR WHICH DESIGNED OIL SINGLE RESPONSE
MAXIMUM OPERATING PRESSURE 4800.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MAXIMUM OPERATING TEMP 200.0 DEG FAHRENHEIT SINGLE RESPONSE
VALVE OPERATION METHOD AUTOMATIC
CONNECTION TYPE THREADED INTERNAL PIPE ALL ENDS
CONNECTION STYLE B4 GASKET SEAL ALL ENDS
THREAD SERIES DESIGNATOR UNF ALL ENDS
NOMINAL THREAD SIZE 1.625 INCHES ALL ENDS
THREAD CLASS 2B ALL ENDS
THREAD DIRECTION RIGHT-HAND ALL ENDS
DISK LOADING METHOD SPRING
OPENING PRESSURE SETTING 1.5 POUNDS PER SQUARE INCH
MINIMUM OPERATING TEMP 33.0 DEG FAHRENHEIT
END ITEM IDENTIFICATION NEW CONSTRUCTION LHD-8
PART NAME ASSIGNED BY CONTROLLING AGENCY TUBING CHECK VALVE

Restrictions/Controls & Freight Information | NSN 4820-01-542-2581

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
Electro-static Discharge Susceptible:ANo known Electrostatic Discharge (ESD) or Electromagnetic Interference (EMI) sensitivity
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.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
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 HD Naval Inventory Control Point
Mechanicsburg, PA 17055-0788
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 4820-01-542-2581

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 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