Product Details | VALVE SEAT

4820-00-074-5220 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: FM2262, FM-2262, FM7521D, 7803921 , 3011251125, 301125-1125, 4820-00-074-5220, 00-074-5220, 4820000745220, 000745220

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 01 JAN 1960 00-074-5220

Drawings & Photos | NSN 4820-00-074-5220


Demand History | NSN 4820-00-074-5220

Part Number Request Date QTY Origin
4820-00-074-5220 2011-02-42 7 DIBBS
4820-00-074-5220 2010-05-141 7 DIBBS
4820-00-074-5220 2009-06-173 10 DIBBS
4820-00-074-5220 2009-01-26 3 DIBBS

Cross Reference | NSN 4820-00-074-5220

Part Number Cage Code Manufacturer
301125-1125 05073 BABCOCK & WILCOX POWER GENERATION GROUP, INC.
301125-1125 17590 DIAMOND POWER INTL INC
301125-1125 55819 DIAMOND ELECTRONICS INC
301125-1125 58529 THE BABCOCK & WILCOX COMPANY DIV B&W SERVICE COMPANY
7803921 05073 BABCOCK & WILCOX POWER GENERATION GROUP, INC.
7803921 58529 THE BABCOCK & WILCOX COMPANY DIV B&W SERVICE COMPANY
FM-2262 17590 DIAMOND POWER INTL INC
FM7521D 55819 DIAMOND ELECTRONICS INC

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Technical Data | NSN 4820-00-074-5220

Characteristic Specifications
STYLE DESIGNATOR A1 FAUCET
FLANGE DIAMETER 2.656 INCHES NOMINAL
BODY INSIDE DIAMETER 1.375 INCHES MINIMUM AND 2.094 INCHES MAXIMUM
FLANGE SEAT TO DISK END HEIGHT 0.250 INCHES NOMINAL
UNDER FLANGE HEIGHT 0.781 INCHES NOMINAL
MATERIAL STEEL BODY
MATERIAL DOCUMENT AND CLASSIFICATION STAINLESS FORGING 410 MFR REF SINGLE MATERIAL RESPONSE BODY
SEATING SURFACE SHAPE FLAT
THREAD SERIES DESIGNATOR UN SINGLE THREADED PORTION
NOMINAL THREAD SIZE 2.500 INCHES SINGLE THREADED PORTION
THREAD QUANTITY PER INCH 16 SINGLE THREADED PORTION
THREAD LENGTH 0.531 INCHES NOMINAL SINGLE THREADED PORTION
MANUFACTURERS CODE 58529
DESIGN CONTROL REFERENCE 301125-1125

Restrictions/Controls & Freight Information | NSN 4820-00-074-5220

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.
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 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 4820-00-074-5220

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