Product Details | VALVE SEAT

4820-01-550-3275 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: H5470001DF330613979, H547-0001-DF330613-97-9, H5470001DF330613979CP, H547-0001-DF330613-97-9CP, DF330613 FIND NO 9, DF330613 FIND NO 9CP, DF330613FINDNO9, DF330613FINDNO9CP, G5470002DF33061309, G547-0002-DF330613-09, G5470002DF33061309CP, G547-0002-DF330613-09CP, 7383858, 7383858DF330613979, 7383858-DF330613-97-9, 7383858DF330613979CP, 7383858-DF330613-97-9CP, 7550478DF33061309, 7550478-DF330613-09, 7550478DF33061309CP, 7550478-DF330613-09CP, 801-6408529 FIND NO 9, 801-6408529 FIND NO 9CP, 8016408529FINDNO9, 8016408529FINDNO9CP, 4385050, 4820-01-550-3275, 01-550-3275, 4820015503275, 015503275

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 17 APR 2007 01-550-3275

Demand History | NSN 4820-01-550-3275

Part Number Request Date QTY Origin
4820-01-550-3275 2025-10-297 11 DIBBS
4820-01-550-3275 2025-10-297 6 DIBBS
4820-01-550-3275 2025-09-268 11 DIBBS
4820-01-550-3275 2024-06-165 5 DIBBS
4820-01-550-3275 2024-06-154 5 DIBBS
4820-01-550-3275 2024-05-149 44 DIBBS
4820-01-550-3275 2024-01-25 44 DIBBS
4820-01-550-3275 2023-12-341 31 DIBBS
4820-01-550-3275 2023-10-289 8 DIBBS
4820-01-550-3275 2023-10-278 8 DIBBS
4820-01-550-3275 2023-07-211 31 DIBBS
4820-01-550-3275 2023-05-124 21 DIBBS
4820-01-550-3275 2023-04-108 5 DIBBS
4820-01-550-3275 2022-10-285 7 DIBBS
4820-01-550-3275 2022-07-186 5 DIBBS
4820-01-550-3275 2022-06-174 5 DIBBS
4820-01-550-3275 2022-04-91 11 DIBBS
4820-01-550-3275 2022-03-79 11 DIBBS
4820-01-550-3275 2022-01-20 5 DIBBS
4820-01-550-3275 2022-01-09 5 DIBBS
4820-01-550-3275 2021-10-298 6 DIBBS
4820-01-550-3275 2021-10-284 6 DIBBS
4820-01-550-3275 2021-08-227 7 DIBBS
4820-01-550-3275 2018-03-88 14 DIBBS
4820-01-550-3275 2015-01-22 17 DIBBS
4820-01-550-3275 2014-08-226 17 DIBBS
4820-01-550-3275 2013-10-295 17 DIBBS
4820-01-550-3275 2013-09-272 17 DIBBS

Cross Reference | NSN 4820-01-550-3275

Part Number Cage Code Manufacturer
4385050 53711 NAVAL SEA SYSTEMS COMMAND
7383858 53711 NAVAL SEA SYSTEMS COMMAND
7383858-DF330613-97-9 53711 NAVAL SEA SYSTEMS COMMAND
7383858-DF330613-97-9CP 03950 NAVAL INVENTORY CONTROL POINT MECHANICSBURG
7550478-DF330613-09 53711 NAVAL SEA SYSTEMS COMMAND
7550478-DF330613-09CP 03950 NAVAL INVENTORY CONTROL POINT MECHANICSBURG
801-6408529 FIND NO 9 53711 NAVAL SEA SYSTEMS COMMAND
801-6408529 FIND NO 9CP 03950 NAVAL INVENTORY CONTROL POINT MECHANICSBURG
DF330613 FIND NO 9 43689 HUNTINGTON INGALLS INCORPORATED DIV NEWPORT NEWS
DF330613 FIND NO 9CP 03950 NAVAL INVENTORY CONTROL POINT MECHANICSBURG
G547-0002-DF330613-09 96169 ELECTRIC BOAT CORPORATION
G547-0002-DF330613-09CP 03950 NAVAL INVENTORY CONTROL POINT MECHANICSBURG
H547-0001-DF330613-97-9 96169 ELECTRIC BOAT CORPORATION
H547-0001-DF330613-97-9CP 03950 NAVAL INVENTORY CONTROL POINT MECHANICSBURG

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Technical Data | NSN 4820-01-550-3275

Characteristic Specifications
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS ITEM REQUIRES SPECIAL CLEANING, PACKAGING AND MARKING IAW MIL-STD-1330D
CRITICALITY CODE JUSTIFICATION ZZZY
III END ITEM IDENTIFICATION 2 INCH BALL VALVE FOR NEW CONSTRUCTION SSN774,SSGN726
MANUFACTURERS CODE 53711
DESIGN CONTROL REFERENCE 7383858

Restrictions/Controls & Freight Information | NSN 4820-01-550-3275

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:YThe item does not have a nuclear hardened feature but does have other critical feature(s) 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 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 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 4820-01-550-3275

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