Product Details | CHECK VALVE CARTRIDGE

4820-01-578-3559 A complete, interchangeable valve including a removable seat but excluding a body. It is designed to permit flow in one direction. It is the entire operating portion of a valve that may be inserted into various body styles. The item cannot operate independently and is easily replaceable. Excludes items furnished with a body or those designed for manifold installation.

Part Alternates: 7M12541, 7M1254-1, 4820-01-578-3559, 01-578-3559, 4820015783559, 015783559

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 02 OCT 2009 01-578-3559

Demand History | NSN 4820-01-578-3559

Part Number Request Date QTY Origin
4820-01-578-3559 2018-09-246 30 DIBBS

Cross Reference | NSN 4820-01-578-3559

Part Number Cage Code Manufacturer
7M1254-1 76301 BOEING COMPANY, THE DBA BOEING

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Technical Data | NSN 4820-01-578-3559

Characteristic Specifications
SPECIAL FEATURES BODY MATERIAL IS ALUMINUM ALLOT 6061-T6 OR T651;O-RING MATERIAL IS FLUOROSILICONE RUBBER;USED IN LIQUID COOLING SYSTEMS USING PAO FLUIDS (HYDROLYTICALLY STABLE, DIELECTRIC);O-RING AND BACK UP RINGS ARE SIZE -220;OVERALL LENGTH IS 2.160 INCHES
END ITEM IDENTIFICATION F-15SG STRIKE EAGLE
MAXIMUM OPERATING TEMP 300.0 DEG FAHRENHEIT
PART NAME ASSIGNED BY CONTROLLING AGENCY VALVE, CHECK - CARTRIDGE
PORT DIAMETER 0.920 INCHES NOMINAL
MAXIMUM OPERATING PRESSURE 180.0 POUNDS PER SQUARE INCH
VALVE SIZE 1.621 INCHES

Restrictions/Controls & Freight Information | NSN 4820-01-578-3559

Category Code Description
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:QStrategic List Item (SLI). Demilitarization not required. SLI are non-MLI(Munitions List Items) controlled by the U.S. Dept. of Commerce through the Export Administration Regulations (EAR) and indicated on the Commerce Control List (CCL). Each CCL entry is preceded by a four-digit Export Control Commerce Control List Item (CCLI) – MUT to the point of scrap required outside the United States. Inside the United States, MUT is required when the DEMIL integrity code (IC) is “3” and MUT is not required when the DEMIL IC is “6.”
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 127220 PRESSURE REG/RED/RELIEF VALVES NOI
Less than car load rating
Less than truck load rating P 77.5
Water commodity Code 671 unknown
Originating Activity Code YJ Singapore
YK
YL
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 4820-01-578-3559

Category Code Description
Budget Code9 General Support DIV57X4921.070:Air Force decentrally managed expense items (ERRC XB3, XF-3) with a unit cost of less than $250,000 that are requisitioned/procured at base (retail) level from DLA, GSA, Army, Navy, Depot Maintenance Service, Air Force Industrial Fund (AFMC), local manufacture and commercial vendors.
Price ValidationN The current standard price in Catalog Management Data (CMD) has not analyzed or coded for LP/LM.
  • The price has not been analyzed or reviewed for accuracy.
  • ZOP or Standard price challenges are permissible, but must be supported with adequate justification. However, if coded for Local Purchase (LP) or Fabrication/Manufacture as indicated with an (LM) Acquisition Advice Code of ?L? or?F?,the case must be evaluated locally where purchased or fabricated.
Fund CodeSFStock fund applicable to items managed for the Air Force by the respective Inventory Control Point.
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDFDepartment of the Air Force
Service OrganizationFU.S. Air Force
ReparabilityNStock Fund (except Munitions)
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