Product Details | VALVE SEAT

4820-00-756-7552 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: 1645 SEAT, 1645SEAT, 4820-00-756-7552, 00-756-7552, 4820007567552, 007567552

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 01 JAN 1960 00-756-7552

Drawings & Photos | NSN 4820-00-756-7552


Cross Reference | NSN 4820-00-756-7552

Part Number Cage Code Manufacturer
1645 SEAT 75545 LAWLER MANUFACTURING CO. INC.
1645 SEAT 7L392 N J C T CORP

Request a Quote

What Our Customers Say

Compare

NSNs for Compare ( up to 4 ): Add 4820-00-756-7552

Technical Data | NSN 4820-00-756-7552

Characteristic Specifications
STYLE DESIGNATOR A4 FAUCET
FLANGE DIAMETER 1.250 INCHES NOMINAL
BODY INSIDE DIAMETER 0.812 INCHES NOMINAL
FLANGE SEAT TO DISK END HEIGHT 1.812 INCHES NOMINAL
UNDER FLANGE HEIGHT 0.375 INCHES NOMINAL
MATERIAL ANY ACCEPTABLE OVERALL
HARDNESS RATING NOT RATED
SEATING SURFACE SHAPE RADIAL
SEAT RADIUS 0.625 INCHES NOMINAL
SEAL ACCOMMODATION TYPE GROOVED
MANUFACTURERS CODE 75545
DESIGN CONTROL REFERENCE 1645 SEAT

Restrictions/Controls & Freight Information | NSN 4820-00-756-7552

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.
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 XX
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity H Signal Corps supplies and equipment, including radio equipment and supplies, communications equipment and supplies, electrical equipment and supplies, etc.
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 4820-00-756-7552

Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
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