Product Details | CHECK VALVE

4820-01-420-8061 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: A0042-00 REV A 2.00IN, A004200REVA200IN, 38S-FS2 2.00IN, 38SFS2200IN, 4820-01-420-8061, 01-420-8061, 4820014208061, 014208061

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 25 OCT 1995 01-420-8061

Drawings & Photos | NSN 4820-01-420-8061


Demand History | NSN 4820-01-420-8061

Part Number Request Date QTY Origin
38S-FS2 2.00IN 2025-06-181 30 DIBBS
A0042-00 REV A 2.00IN 2025-06-181 30 DIBBS
38S-FS2 2.00IN 2025-06-170 30 DIBBS
A0042-00 REV A 2.00IN 2025-06-170 30 DIBBS
38S-FS2 2.00IN 2024-02-45 22 DIBBS
A0042-00 REV A 2.00IN 2024-02-45 22 DIBBS
38S-FS2 2.00IN 2022-04-97 46 DIBBS
A0042-00 REV A 2.00IN 2022-04-97 46 DIBBS
4820-01-420-8061 2018-10-275 48 DIBBS
4820-01-420-8061 2018-09-263 48 DIBBS
4820-01-420-8061 2018-07-185 44 DIBBS
4820-01-420-8061 2017-01-11 15 DIBBS
38SFS2200IN 2016-11-308 1 United States
4820-01-420-8061 2015-07-211 18 DIBBS
4820-01-420-8061 2015-04-95 20 DIBBS
4820-01-420-8061 2015-01-29 7 DIBBS
4820-01-420-8061 2014-07-196 8 DIBBS
4820-01-420-8061 2013-02-32 7 DIBBS
4820-01-420-8061 2009-11-322 3 DIBBS

Cross Reference | NSN 4820-01-420-8061

Part Number Cage Code Manufacturer
38S-FS2 2.00IN 61661 NEWMANS INC NEW JERSEY DIV
A0042-00 REV A 2.00IN 61661 NEWMANS INC NEW JERSEY DIV

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Technical Data | NSN 4820-01-420-8061

Characteristic Specifications
MATERIAL STEEL UNS K03504 BODY STEEL COMP 410 FLOW CONTROL DEVICE STEEL COMP 410 SEAT
MATERIAL DOCUMENT AND CLASSIFICATION ASTM A105 ASSN STD SINGLE MATERIAL RESPONSE BODY A8S8 410 ASSN STD SINGLE MATERIAL RESPONSE SEAT
STYLE DESIGNATOR A2 STRAIGHT THRU
FLOW CONTROL DEVICE DISK
MAXIMUM OPERATING PRESSURE 2000.0 POUNDS PER SQUARE INCH 1ST RESPONSE 235.0 POUNDS PER SQUARE INCH 2ND RESPONSE
MAXIMUM OPERATING TEMP 100.0 DEG FAHRENHEIT 1ST RESPONSE 1000.0 DEG FAHRENHEIT 2ND RESPONSE
VALVE OPERATION METHOD AUTOMATIC
CONNECTION TYPE UNTHREADED INTERNAL PIPE ALL ENDS
CONNECTION STYLE B20B SOCKET ALL ENDS
NOMINAL PIPE SIZE ACCOMMODATED 2.000 INCHES ALL ENDS
MOUNTING POSITION HORIZONTAL OR VERTICAL
END ITEM IDENTIFICATION STRATEGIC SEALIFT CONVERSION SHIPS CLASS

Restrictions/Controls & Freight Information | NSN 4820-01-420-8061

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 4820-01-420-8061

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