Product Details | VALVE SEAT

4820-01-440-1502 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: A10532.002.128, A10532002128, 10532.002.128, 10532002128, 20214, 20214 FIND NO 5, 20214FINDNO5, 4820-01-440-1502, 01-440-1502, 4820014401502, 014401502

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 06 JAN 1997 01-440-1502

Drawings & Photos | NSN 4820-01-440-1502


Demand History | NSN 4820-01-440-1502

Part Number Request Date QTY Origin
10532002128 2025-07-198 2 DIBBS
20214 FIND NO 5 2025-07-198 2 DIBBS
10532002128 2025-01-27 4 DIBBS
20214 FIND NO 5 2025-01-27 4 DIBBS
10532002128 2024-09-270 4 DIBBS
20214 FIND NO 5 2024-09-270 4 DIBBS
10532002128 2024-09-263 2 DIBBS
20214 FIND NO 5 2024-09-263 2 DIBBS
10532.002.128 2023-11-320 4 DIBBS
20214 FIND NO 5 2023-11-320 4 DIBBS
10532.002.128 2023-02-47 3 DIBBS
20214 FIND NO 5 2023-02-47 3 DIBBS
10532.002.128 2022-10-279 1 DIBBS
20214 FIND NO 5 2022-10-279 1 DIBBS
10532.002.128 2022-03-90 2 DIBBS
20214 FIND NO 5 2022-03-90 2 DIBBS
10532.002.128 2021-10-293 2 DIBBS
20214 FIND NO 5 2021-10-293 2 DIBBS
10532.002.128 2021-08-217 2 DIBBS
20214 FIND NO 5 2021-08-217 2 DIBBS
10532.002.128 2021-07-186 1 DIBBS
20214 FIND NO 5 2021-07-186 1 DIBBS
10532.002.128 2021-05-131 2 DIBBS
20214 FIND NO 5 2021-05-131 2 DIBBS
10532.002.128 2021-01-14 2 DIBBS
20214 FIND NO 5 2021-01-14 2 DIBBS
10532.002.128 2019-04-94 3 DIBBS
20214 FIND NO 5 2019-04-94 3 DIBBS
4820-01-440-1502 2014-06-181 7 DIBBS
4820-01-440-1502 2014-06-169 7 DIBBS
4820-01-440-1502 2009-02-43 6 DIBBS

Cross Reference | NSN 4820-01-440-1502

Part Number Cage Code Manufacturer
10532.002.128 15187 PENTAIR VALVES & CONTROLS US LP DBA NAVY PRODUCT TEAM
20214 01343 ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
20214 FIND NO 5 01343 ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
20214 FIND NO 5 15187 PENTAIR VALVES & CONTROLS US LP DBA NAVY PRODUCT TEAM
A10532.002.128 01343 ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
A10532.002.128 15187 PENTAIR VALVES & CONTROLS US LP DBA NAVY PRODUCT TEAM

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Technical Data | NSN 4820-01-440-1502

Characteristic Specifications
STYLE DESIGNATOR B5 PLAIN THREADED
OVERALL HEIGHT 3.120 INCHES NOMINAL
BODY INSIDE DIAMETER 4.000 INCHES NOMINAL
MATERIAL NICKEL ALLOY SEAT
MATERIAL DOCUMENT AND CLASSIFICATION QQ-N-288 FED SPEC SINGLE MATERIAL RESPONSE SEAT
HARDNESS RATING NOT RATED
SEATING SURFACE SHAPE ANGULAR
SEAT ANGLE IN DEG 45.000 NOMINAL
THREAD SERIES DESIGNATOR UNS SINGLE THREADED PORTION
NOMINAL THREAD SIZE 4.812 INCHES FIRST THREADED PORTION 4.812 INCHES SECOND THREADED PORTION
THREAD QUANTITY PER INCH 14 FIRST THREADED PORTION 14 SECOND THREADED PORTION
THREAD CLASS 2A FIRST THREADED PORTION 2A SECOND THREADED PORTION
THREAD LENGTH 1.750 INCHES NOMINAL FIRST THREADED PORTION 1.750 INCHES NOMINAL SECOND THREADED PORTION
SPECIAL FEATURES FOR SAFETY RELIEF VALVE TYPE 1741-T, SZ 4.000 IN.
III END ITEM IDENTIFICATION NIMITZ CLASS CVN

Restrictions/Controls & Freight Information | NSN 4820-01-440-1502

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 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 4820-01-440-1502

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