Product Details | FLUID FLOW RESTRICTOR

4730-01-485-6695 An item of solid one-piece construction, designed to restrict the flow of a fluid through it. It has an orifice of a smaller size than the diameter of flow into it. Excludes items such as VALVE (1), (as modified); and others with an adjustable orifice. Excludes pipe, tube, or hose fittings with restricted passages and items designed to test fluid flow. For items containing screens or filters, see RESTRICTOR UNIT, FLUID FLOW.

Part Alternates: 2633-561-01, 2633-561-01 PC 224, 2633561010224A, 263356101-0224A , 263356101PC224, 8016640811, 801-6640811, 801-6640811 PC 224, 8016640811PC224, 4730-01-485-6695, 01-485-6695, 4730014856695, 263356101, 014856695

Pipe, Tubing, Hose, and Fittings | Hose, Pipe, Tube, Lubrication, and Railing Fittings

Supply Group (FSG) NSN Assign. NIIN
47 04 JUN 2001 01-485-6695

Demand History | NSN 4730-01-485-6695

Part Number Request Date QTY Origin
4730-01-485-6695 2025-11-331 1 DIBBS
4730-01-485-6695 2025-09-252 3 DIBBS
4730-01-485-6695 2025-08-240 3 DIBBS
4730-01-485-6695 2025-08-229 3 DIBBS
4730-01-485-6695 2025-08-219 3 DIBBS
4730-01-485-6695 2025-07-208 3 DIBBS
4730-01-485-6695 2025-06-159 4 DIBBS
4730-01-485-6695 2025-04-114 1 DIBBS
4730-01-485-6695 2025-03-69 3 DIBBS
4730-01-485-6695 2025-02-57 3 DIBBS
4730-01-485-6695 2024-05-123 3 DIBBS
4730-01-485-6695 2023-11-331 3 DIBBS
4730-01-485-6695 2023-09-268 2 DIBBS
4730-01-485-6695 2023-09-250 1 DIBBS
2633-561-01 PC 224 2023-08-215 1 DIBBS
263356101-0224A 2023-08-215 1 DIBBS
2633-561-01 PC 224 2019-09-262 1 DIBBS
263356101-0224A 2019-09-262 1 DIBBS
4730-01-485-6695 2018-04-99 1 DIBBS
4730-01-485-6695 2018-03-88 1 DIBBS
4730-01-485-6695 2016-09-266 2 DIBBS
4730-01-485-6695 2016-09-255 2 DIBBS
4730-01-485-6695 2016-02-47 2 DIBBS
4730-01-485-6695 2015-07-210 1 DIBBS
4730-01-485-6695 2014-07-204 1 DIBBS
4730-01-485-6695 2014-06-153 6 DIBBS

Cross Reference | NSN 4730-01-485-6695

Part Number Cage Code Manufacturer
2633-561-01 53711 NAVAL SEA SYSTEMS COMMAND
2633-561-01 PC 224 71905 DERBYSHIRE MACHINE & TOOL CO
2633-561-01 PC 224 96169 ELECTRIC BOAT CORPORATION
263356101-0224A 96169 ELECTRIC BOAT CORPORATION
801-6640811 53711 NAVAL SEA SYSTEMS COMMAND
801-6640811 PC 224 53711 NAVAL SEA SYSTEMS COMMAND

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Technical Data | NSN 4730-01-485-6695

Characteristic Specifications
MATERIAL NICKEL COPPER ALLOY
DESIGN TYPE PLATE
THREAD PROVISION THREADED
THREAD SIZE DESIGNATOR 3/8-16
THREAD SERIES UNC
THREAD CLASS 3A
LENGTH 53.250 INCHES NOMINAL
ORIFICE DIAMETER 0.125 INCHES NOMINAL
SPECIAL FEATURES CARTRIDGE HAS 1 THREADED ROD; 2 NUTS; 1 ALIGNMENT PIN; AND 1 SEALANT
III END ITEM IDENTIFICATION VIRGINIA CLASS SSN (774) CASCADE ORIFICE
III PART NAME ASSIGNED BY CONTROLLING AGENCY CASCADE PLATE CARTRIDGE

Restrictions/Controls & Freight Information | NSN 4730-01-485-6695

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 052185 PIPE,TUBING,OR PIPE OR TUBING FIT
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 713 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 4730-01-485-6695

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