Product Details | VALVE SEAT

4820-00-288-5407 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: 16172151, 1617215-1, 4820-00-288-5407, 00-288-5407, 4820002885407, 002885407

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 12 SEP 1973 00-288-5407

Drawings & Photos | NSN 4820-00-288-5407


Cross Reference | NSN 4820-00-288-5407

Part Number Cage Code Manufacturer
1617215-1 99251 CARLETON LIFE SUPPORT SYSTEMS INC. DBA COBHAM MISSION SYSTEM

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Technical Data | NSN 4820-00-288-5407

Characteristic Specifications
STYLE DESIGNATOR B7 PLAIN FLANGED
FLANGE DIAMETER 0.307 INCHES MINIMUM AND 0.309 INCHES MAXIMUM
BODY OUTSIDE DIAMETER 0.153 INCHES MINIMUM AND 0.155 INCHES MAXIMUM
BODY INSIDE DIAMETER 0.109 INCHES MINIMUM AND 0.111 INCHES MAXIMUM
FLANGE SEAT TO DISK END HEIGHT 0.108 INCHES MINIMUM AND 0.110 INCHES MAXIMUM
UNDER FLANGE HEIGHT 0.090 INCHES MINIMUM AND 0.098 INCHES MAXIMUM
MATERIAL STEEL COMP 440C OVERALL
HARDNESS RATING 55.0 ROCKWELL C NOMINAL OVERALL
SEATING SURFACE SHAPE RADIAL
III FSC APPLICATION DATA ACFT AIR CONDITIONING,OXYGEN SYSTEM
MANUFACTURERS CODE 99251
DESIGN CONTROL REFERENCE 1617215-1

Restrictions/Controls & Freight Information | NSN 4820-00-288-5407

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.
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 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 SX Oklahoma City Air Logistics Center
Tinker AFB, OK 73145-3043
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