Product Details | VALVE SEAT

4820-01-502-6865 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: MH105, MH105 FIND NO.4, MH105FINDNO4, B14532.001.102, B14532.001.102VM, B14532001102, B14532001102VM, 4820-01-502-6865, 01-502-6865, 4820015026865, 015026865

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 18 NOV 2002 01-502-6865

Drawings & Photos | NSN 4820-01-502-6865


Cross Reference | NSN 4820-01-502-6865

Part Number Cage Code Manufacturer
B14532.001.102 01343 ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
B14532.001.102VM 03950 NAVAL INVENTORY CONTROL POINT MECHANICSBURG
MH105 01343 ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
MH105 FIND NO.4 01343 ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY

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Technical Data | NSN 4820-01-502-6865

Characteristic Specifications
STYLE DESIGNATOR B3 DOUBLE THREAD
OVERALL HEIGHT 1.250 INCHES NOMINAL
BODY INSIDE DIAMETER 0.435 INCHES MINIMUM AND 0.750 INCHES MAXIMUM
MATERIAL STEEL COMP 316 SEAT
MATERIAL DOCUMENT AND CLASSIFICATION ASTM A479 TY 316 ASSN STD SINGLE MATERIAL RESPONSE SEAT
SEATING SURFACE SHAPE ANGULAR
SEAT ANGLE IN DEG 30.000 MINIMUM AND 60.000 MAXIMUM
SEAT RADIUS 0.217 INCHES NOMINAL
TAPER MINOR DIAMETER 0.435 INCHES NOMINAL
TAPER MAJOR DIAMETER 0.570 INCHES NOMINAL
THREAD SERIES DESIGNATOR UN FIRST THREADED PORTION UNEF SECOND THREADED PORTION
NOMINAL THREAD SIZE 0.687 INCHES FIRST THREADED PORTION 1.125 INCHES SECOND THREADED PORTION
THREAD QUANTITY PER INCH 16 FIRST THREADED PORTION
THREAD CLASS 2A FIRST THREADED PORTION 2A SECOND THREADED PORTION
THREAD LENGTH 0.062 INCHES NOMINAL FIRST THREADED PORTION 0.380 INCHES NOMINAL SECOND THREADED PORTION
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS ASDIFFERENTIATED BY: PART REQUIRES SPECIAL MATERIAL CONTROL AND QUALITY ASSURANCE, WHICH SUPPORT THE NON-MAGNETIC SIGNATURE OF MINESWEEPERS.
III END ITEM IDENTIFICATION 1/2 INCH RELIEF VALVE TYPE 1771-T
MANUFACTURERS CODE 01343
DESIGN CONTROL REFERENCE B14532.001.102

Restrictions/Controls & Freight Information | NSN 4820-01-502-6865

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 594 unknown
Originating Activity Code AX Defense Supply Center Columbus
Columbus, OH 43216-5000
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 4820-01-502-6865

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