Product Details | VALVE SEAT

4820-01-039-3225 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: 2177917430, 2177917-4-30 , 51150N, 8032177917, 803-2177917, 803-2177917 4IN, 803-2177917-4-02, 80321779174IN, 810-2177917-4-02, 84448, 4820-01-039-3225, 01-039-3225, 4820010393225, 8032177917402, 8102177917402, 010393225

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 17 APR 1977 01-039-3225

Drawings & Photos | NSN 4820-01-039-3225


Demand History | NSN 4820-01-039-3225

Part Number Request Date QTY Origin
8032177917 2021-11-313 2 US
4820-01-039-3225 2021-03-70 31 DIBBS
4820-01-039-3225 2020-12-363 15 DIBBS
4820-01-039-3225 2020-12-348 15 DIBBS
4820-01-039-3225 2019-10-283 18 DIBBS
4820-01-039-3225 2019-02-38 14 DIBBS
4820-01-039-3225 2016-07-189 15 DIBBS
4820-01-039-3225 2014-10-303 18 DIBBS
4820-01-039-3225 2013-07-198 20 DIBBS
4820-01-039-3225 2012-04-121 27 DIBBS
4820-01-039-3225 2009-02-48 6 DIBBS

Cross Reference | NSN 4820-01-039-3225

Part Number Cage Code Manufacturer
2177917-4-30 80064 NAVAL SHIP SYSTEMS COMMAND
51150N 76364 MILWAUKEE VALVE COMPANY, INC. DBA HAMMOND
803-2177917 53711 NAVAL SEA SYSTEMS COMMAND
803-2177917-4-02 53711 NAVAL SEA SYSTEMS COMMAND
810-2177917-4-02 53711 NAVAL SEA SYSTEMS COMMAND
84448 76364 MILWAUKEE VALVE COMPANY, INC. DBA HAMMOND

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Technical Data | NSN 4820-01-039-3225

Characteristic Specifications
STYLE DESIGNATOR B5 PLAIN THREADED
OVERALL HEIGHT 0.688 INCHES NOMINAL
BODY INSIDE DIAMETER 3.937 INCHES NOMINAL
MATERIAL NICKEL ALLOY OVERALL
SURFACE TREATMENT NICKEL SEAT
HARDNESS RATING NOT RATED
SEATING SURFACE SHAPE FLAT
THREAD SERIES DESIGNATOR UNS SINGLE THREADED PORTION
NOMINAL THREAD SIZE 4.812 INCHES SINGLE THREADED PORTION
THREAD QUANTITY PER INCH 12 SINGLE THREADED PORTION
THREAD CLASS 3A SINGLE THREADED PORTION
THREAD LENGTH 0.562 INCHES NOMINAL SINGLE THREADED PORTION
SPECIAL FEATURES WRENCHING FACITLITY CONSISTS OF 4 SLOTS,EQUALLY SPACED,ON THE INSIDE DIAMETER,SLOTS 1/16 IN. DEEP BY 5/16 IN. WIDE

Restrictions/Controls & Freight Information | NSN 4820-01-039-3225

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 576 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 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 4820-01-039-3225

Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Special Material Content9 Non-Hazardous or Non-Sensitive Item, does not require hazardous or special handling, packaging or precautions
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