Product Details | VALVE SEAT

4820-01-096-8887 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: 324873, 32487-3, 324873CP, 32487-3CP, 52660-300 ITEM NO. 16, 52660-300 ITEM NO. 16CP, 52660300ITEMNO16, 52660300ITEMNO16CP, 4820-01-096-8887, 01-096-8887, 4820010968887, 010968887

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 29 JUN 1980 01-096-8887

Drawings & Photos | NSN 4820-01-096-8887


Cross Reference | NSN 4820-01-096-8887

Part Number Cage Code Manufacturer
32487-3 99643 EATON CORPORATION DBA EATON AEROSPACE
32487-3CP 03950 NAVAL INVENTORY CONTROL POINT MECHANICSBURG
52660-300 ITEM NO. 16 03950 NAVAL INVENTORY CONTROL POINT MECHANICSBURG
52660-300 ITEM NO. 16CP 03950 NAVAL INVENTORY CONTROL POINT MECHANICSBURG

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Technical Data | NSN 4820-01-096-8887

Characteristic Specifications
STYLE DESIGNATOR B7A PLAIN FLANGED
FLANGE DIAMETER 0.725 INCHES MINIMUM AND 0.730 INCHES MAXIMUM
BODY OUTSIDE DIAMETER 0.558 INCHES MINIMUM AND 0.560 INCHES MAXIMUM
FLANGE SEAT TO DISK END HEIGHT 0.094 INCHES MINIMUM AND 0.098 INCHES MAXIMUM
UNDER FLANGE HEIGHT 0.245 INCHES MINIMUM AND 0.255 INCHES MAXIMUM
BODY STEPPED INSIDE DIAMETER 0.249 INCHES MINIMUM AND 0.251 INCHES MAXIMUM FIRST STEP 0.3752 INCHES MINIMUM AND 0.3757 INCHES MAXIMUM SECOND STEP
MATERIAL PLASTIC OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION N0/4203 MFR REF SINGLE MATERIAL RESPONSE OVERALL
HARDNESS RATING NOT RATED
SEATING SURFACE SHAPE FLAT
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS CLEANED IN ACCORDANCE WITH MIL-P-52211
CRITICALITY CODE JUSTIFICATION ZZZY
MANUFACTURERS CODE 99643
DESIGN CONTROL REFERENCE 32487-3

Restrictions/Controls & Freight Information | NSN 4820-01-096-8887

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:SThe item is a non-aviation Critical Safety Item (CSI) whose failure will result in serious damage to equipment or serious injury or death to personnel.
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 HD Naval Inventory Control Point
Mechanicsburg, PA 17055-0788
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 4820-01-096-8887

Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Special Material IDCPAn item that requires special cleaning and packaging for oxygen/nitrogen service (e.g, valves, piping systems, generators).
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesJNOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each