Product Details | VALVE SEAT RETAINER

4820-01-598-8958 An item of various shapes and cross-sections, that may be flanged and that is designed to fit over a valve seat, allowing proper positioning of the seat with a flow control device.20248100015Valves, Powered48200018Valves, Nonpowered

Part Alternates: 3779694, 377969-4, 4820-01-598-8958, 01-598-8958, 4820015988958, 015988958

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 31 AUG 2011 01-598-8958

Cross Reference | NSN 4820-01-598-8958

Part Number Cage Code Manufacturer
377969-4 10001 NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT

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Technical Data | NSN 4820-01-598-8958

Characteristic Specifications
INSIDE DIAMETER 0.190 INCHES NOMINAL
PART NAME ASSIGNED BY CONTROLLING AGENCY CAD PLATED STEEL CHECK VALVE SEAT
MATERIAL STEEL
OUTSIDE DIAMETER 0.375 INCHES NOMINAL
END ITEM IDENTIFICATION 5IN MOUNT MK30 MOD 50 LIQUID FILLING PUMP
NOMINAL THREAD SIZE 0.312 INCHES
SPECIAL FEATURES 0.062X0.062 SLOT ONE END, OPPOSITE END 0.062X45 DEG SEAT
OVERALL LENGTH 0.312 INCHES NOMINAL

Restrictions/Controls & Freight Information | NSN 4820-01-598-8958

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:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
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
No Freight Information