Product Details | VALVE SEAT

4820-01-146-3638 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: B2831, B-2831, F-8045 PIECE 36, F8045PIECE36, 717123, 4820-01-146-3638, 01-146-3638, 4820011463638, 011463638

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 29 JAN 1983 01-146-3638

Demand History | NSN 4820-01-146-3638

Part Number Request Date QTY Origin
717123 2019-04-97 3 DIBBS
B-2831 2019-04-97 3 DIBBS
F-8045 PIECE 36 2019-04-97 3 DIBBS
717123 2019-02-51 4 DIBBS
B-2831 2019-02-51 4 DIBBS
F-8045 PIECE 36 2019-02-51 4 DIBBS
717123 2019-01-31 4 DIBBS
B-2831 2019-01-31 4 DIBBS
F-8045 PIECE 36 2019-01-31 4 DIBBS
717123 2019-01-16 3 DIBBS
B-2831 2019-01-16 3 DIBBS
F-8045 PIECE 36 2019-01-16 3 DIBBS

Cross Reference | NSN 4820-01-146-3638

Part Number Cage Code Manufacturer
717123 0BR59 DRESSER-RAND COMPANY DBA STEAM TRBINE MTR GENERATOR DIV
717123 82328 DRESSER RAND CO TERRY CORP STEAM TURBINE MOTOR AND
B-2831 0BR59 DRESSER-RAND COMPANY DBA STEAM TRBINE MTR GENERATOR DIV
B-2831 82328 DRESSER RAND CO TERRY CORP STEAM TURBINE MOTOR AND
F-8045 PIECE 36 0BR59 DRESSER-RAND COMPANY DBA STEAM TRBINE MTR GENERATOR DIV
F-8045 PIECE 36 82328 DRESSER RAND CO TERRY CORP STEAM TURBINE MOTOR AND

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Technical Data | NSN 4820-01-146-3638

Characteristic Specifications
MATERIAL STEEL OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION MIL-S-890 CL C MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MANUFACTURERS CODE 0BR59
DESIGN CONTROL REFERENCE 717123

Restrictions/Controls & Freight Information | NSN 4820-01-146-3638

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 S 60
Less than truck load rating W Rating Variable
Water commodity Code 594 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 4820-01-146-3638

Category Code Description
Cognizance Codes3BNavy-owned stocks of field level repairable DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
ReparabilityDField Level Reparables
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