Product Details | CHECK VALVE

4820-00-623-9087 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: CSP20A03, 4820-00-623-9087, 00-623-9087, 4820006239087, 006239087

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 03 MAR 1975 00-623-9087

Drawings & Photos | NSN 4820-00-623-9087


Demand History | NSN 4820-00-623-9087

Part Number Request Date QTY Origin
CSP20A03 2024-05-134 27 DIBBS
CSP20A03 2023-11-316 7 DIBBS
CSP20A03 2023-07-190 14 DIBBS
CSP20A03 2023-04-96 10 DIBBS
CSP20A03 2022-12-335 3 DIBBS
CSP20A03 2022-10-283 1 DIBBS
CSP20A03 2022-08-241 4 DIBBS
CSP20A03 2022-05-146 3 DIBBS
CSP20A03 2021-12-339 1 DIBBS
CSP20A03 2021-08-216 1 DIBBS
CSP20A03 2021-04-98 1 DIBBS
CSP20A03 2021-03-81 5 DIBBS
CSP20A03 2020-12-352 3 DIBBS
CSP20A03 2019-11-325 4 DIBBS
4820-00-623-9087 2018-05-151 6 DIBBS
4820-00-623-9087 2018-02-32 3 DIBBS
4820-00-623-9087 2017-09-255 7 DIBBS
4820-00-623-9087 2017-08-215 6 DIBBS
4820-00-623-9087 2017-07-198 5 DIBBS
4820-00-623-9087 2017-07-192 4 DIBBS
4820-00-623-9087 2017-07-187 2 DIBBS
4820-00-623-9087 2017-07-183 3 DIBBS
4820-00-623-9087 2017-06-163 3 DIBBS
4820-00-623-9087 2017-02-37 1 DIBBS
4820-00-623-9087 2016-11-318 1 DIBBS
4820-00-623-9087 2015-10-285 1 DIBBS
4820-00-623-9087 2015-10-277 1 DIBBS
4820-00-623-9087 2015-07-200 1 DIBBS
4820-00-623-9087 2014-12-349 2 United States
4820-00-623-9087 2014-12-344 1 DIBBS
4820-00-623-9087 2014-11-327 1 DIBBS
4820-00-623-9087 2014-04-104 2 DIBBS
4820-00-623-9087 2014-04-93 2 DIBBS
4820-00-623-9087 2014-01-10 1 US
4820-00-623-9087 2012-01-11 3 DIBBS
4820-00-623-9087 2011-08-238 2 DIBBS
4820-00-623-9087 2011-07-182 3 DIBBS
4820-00-623-9087 2010-09-265 2 DIBBS

Cross Reference | NSN 4820-00-623-9087

Part Number Cage Code Manufacturer
CSP20A03 24785 VICKERS INC
CSP20A03 55107 OLMSTED PRODUCTS COMPANY LLC

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Technical Data | NSN 4820-00-623-9087

Characteristic Specifications
MATERIAL STEEL OVERALL
SURFACE TREATMENT PAINT
STYLE DESIGNATOR E2 CROSS
FLOW CONTROL DEVICE POPPET
VALVE OPERATION METHOD AUTOMATIC
CONNECTION TYPE FLANGE 1ST END BUTT WELD PIPE 2ND END THREADED INTERNAL BOSS 3RD END
CONNECTION STYLE B70B BEVELED 2ND END B4 GASKET SEAL 3RD END
FLANGE SHAPE ROUND WITH HOLES 1ST END
NOMINAL OUTSIDE DIAMETER 4.312 INCHES 1ST END
NOMINAL THICKNESS 0.750 INCHES 1ST END
BOLT HOLE QUANTITY 6 1ST END
BOLT HOLE NOMINAL DIAMETER 0.356 INCHES 1ST END
BOLT CIRCLE NOMINAL DIAMETER 3.750 INCHES 1ST END
FLANGE FACE DESIGN RECESSED STRAIGHT 1ST END
NOMINAL PIPE SIZE ACCOMMODATED 2.500 INCHES 2ND END
THREAD SERIES DESIGNATOR UNF 3RD END
NOMINAL THREAD SIZE 0.750 INCHES 3RD END
THREAD CLASS 2B 3RD END
THREAD DIRECTION RIGHT-HAND 3RD END
MOUNTING POSITION HORIZONTAL OR VERTICAL
DISK LOADING METHOD SPRING
(NON-CORE DATA) RECESS NOMINAL DIAMETER 2.500 INCHES
(NON-CORE DATA) RECESS NOMINAL DEPTH 0.118 INCHES

Restrictions/Controls & Freight Information | NSN 4820-00-623-9087

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:UPrecious metal type is unknown
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 4820-00-623-9087

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