Product Details | VALVE SEAT

4820-01-530-0008 A replaceable item designed to provide a stationary seating surface for a mating, moveable item such as a valve disk or the like. The body may have a flange of various shapes. For diesel and gasoline reciprocating engines, see INSERT, ENGINE VALVE SEAT.20248100015Valves, Powered48200018Valves, Nonpowered

Part Alternates: 233995, 23399-5, 23399-5 NO.7 P/N 2553-069-062-S, 233995NO7PN2553069062S, 2553069062S, 2553-069-062-S, 4820-01-530-0008, 01-530-0008, 4820015300008, 015300008

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 11-MAY-05 01-530-0008

Drawings & Photos | NSN 4820-01-530-0008


Demand History | NSN 4820-01-530-0008

Part Number Request Date QTY Origin
4820-01-530-0008 2009-07-211 2 DIBBS

Cross Reference | NSN 4820-01-530-0008

Part Number Cage Code Manufacturer
23256-10 57574 VELAN VALVE CORPORATION DIV VELAN VALVE CORPORATION
23256-10-3-4 IN-PIECE 7 57574 VELAN VALVE CORPORATION DIV VELAN VALVE CORPORATION
23399-5 57574 VELAN VALVE CORPORATION DIV VELAN VALVE CORPORATION
23399-5 NO.7 P/N 2553-069-062-S 57574 VELAN VALVE CORPORATION DIV VELAN VALVE CORPORATION
2553-069-062-S 57574 VELAN VALVE CORPORATION DIV VELAN VALVE CORPORATION
2553-069-069-S 57574 VELAN VALVE CORPORATION DIV VELAN VALVE CORPORATION
2553-69-69 57574 VELAN VALVE CORPORATION DIV VELAN VALVE CORPORATION
N23256-10 PIECE 7 57574 VELAN VALVE CORPORATION DIV VELAN VALVE CORPORATION

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Technical Data | NSN 4820-01-530-0008

Characteristic Specifications
STYLE DESIGNATOR B12 PLAIN FLANGED
FLANGE DIAMETER 0.718 INCHES NOMINAL
BODY OUTSIDE DIAMETER 0.582 INCHES MINIMUM AND 0.587 INCHES MAXIMUM
BODY INSIDE DIAMETER 0.495 INCHES MINIMUM AND 0.512 INCHES MAXIMUM
FLANGE SEAT TO DISK END HEIGHT 0.335 INCHES MINIMUM AND 0.345 INCHES MAXIMUM
UNDER FLANGE HEIGHT 0.225 INCHES NOMINAL
MATERIAL STEEL COMP 316 SEAT
SEATING SURFACE SHAPE FLAT
III PART NAME ASSIGNED BY CONTROLLING AGENCY SST316 STLD FACED, SEAT

Restrictions/Controls & Freight Information | NSN 4820-01-530-0008

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
No Freight Information