Product Details | VALVE SEAT

4820-01-006-6236 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: NL1168, NL11681, NL1168-1, C1NNL1168, C1N-NL1168, 4820-01-006-6236, 01-006-6236, 4820010066236, 010066236

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 19 JUL 1975 01-006-6236

Drawings & Photos | NSN 4820-01-006-6236


Demand History | NSN 4820-01-006-6236

Part Number Request Date QTY Origin
4820-01-006-6236 2010-03-77 3 DIBBS
4820-01-006-6236 2010-01-29 3 DIBBS
4820-01-006-6236 2009-10-292 3 DIBBS

Cross Reference | NSN 4820-01-006-6236

Part Number Cage Code Manufacturer
C1N-NL1168 93591 TYCO VALVES & CONTROLS LP Use CAGE Code 04613 for Cataloging.
NL1168 93591 TYCO VALVES & CONTROLS LP Use CAGE Code 04613 for Cataloging.
NL1168-1 93591 TYCO VALVES & CONTROLS LP Use CAGE Code 04613 for Cataloging.

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Technical Data | NSN 4820-01-006-6236

Characteristic Specifications
STYLE DESIGNATOR B7 PLAIN FLANGED
FLANGE DIAMETER 5.240 INCHES MINIMUM AND 5.245 INCHES MAXIMUM
BODY OUTSIDE DIAMETER 4.502 INCHES MINIMUM AND 4.503 INCHES MAXIMUM
BODY INSIDE DIAMETER 3.500 INCHES MINIMUM AND 3.503 INCHES MAXIMUM
FLANGE SEAT TO DISK END HEIGHT 0.625 INCHES NOMINAL
UNDER FLANGE HEIGHT 0.875 INCHES NOMINAL
MATERIAL NICKEL CHROMIUM ALLOY BODY CHROMIUM COBALT SEAT
MATERIAL DOCUMENT AND CLASSIFICATION MIL-N-6710 MIL SPEC SINGLE MATERIAL RESPONSE BODY MIL-R-17131,TYPE MIL-RCOCR-A MIL SPEC SINGLE MATERIAL RESPONSE SEAT
HARDNESS RATING NOT RATED
SEATING SURFACE SHAPE ANGULAR
SEAT ANGLE IN DEG 30.000 NOMINAL
TAPER MINOR DIAMETER 3.500 INCHES MINIMUM AND 3.503 INCHES MAXIMUM
TAPER MAJOR DIAMETER 4.000 INCHES NOMINAL
TAPER LENGTH 0.875 INCHES NOMINAL
SEAL ACCOMMODATION TYPE GROOVED
MANUFACTURERS CODE 93591
DESIGN CONTROL REFERENCE NL1168-1

Restrictions/Controls & Freight Information | NSN 4820-01-006-6236

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: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
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 B Construction materials: Includes paint and related materials, prefabricated building, wood products, metal and composition materials and their products, commercial hardware and miscellaneous items, cement, asphalt, building maintenance materials.
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 4820-01-006-6236

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 CodesZINSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each