Product Details | FLUID FLOW RESTRICTOR

4730-01-497-8033 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 ASSY 153-2-12, 263356101ASSY153212, 6640811, 801-6640811 ASSY 153-2-12, 8016640811ASSY153212, 4730-01-497-8033, 01-497-8033, 4730014978033, 263356101, 014978033

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

Supply Group (FSG) NSN Assign. NIIN
47 05 JUN 2002 01-497-8033

Cross Reference | NSN 4730-01-497-8033

Part Number Cage Code Manufacturer
2633-561-01 96169 ELECTRIC BOAT CORPORATION
2633-561-01 ASSY 153-2-12 96169 ELECTRIC BOAT CORPORATION
6640811 53711 NAVAL SEA SYSTEMS COMMAND
801-6640811 ASSY 153-2-12 53711 NAVAL SEA SYSTEMS COMMAND

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Technical Data | NSN 4730-01-497-8033

Characteristic Specifications
MATERIAL COPPER NICKEL ALLOY
DESIGN TYPE PLATE
THREAD PROVISION THREADED
THREAD SIZE DESIGNATOR 3.375-16 0.438-20 0.438-20
THREAD SERIES UNF UNF
THREAD CLASS 2B
THREAD LENGTH 1.680 INCHES NOMINAL 0.828 INCHES NOMINAL 0.828 INCHES NOMINAL
THREAD DIRECTION RIGHT-HAND
OUTSIDE DIAMETER 7.430 INCHES NOMINAL
LENGTH 14.060 INCHES NOMINAL
ORIFICE DIAMETER 0.375 INCHES NOMINAL
SPECIAL FEATURES ITEM IS AN ASSEMBLY OF PARTS LISTED ON DRAWING 6640811, IT CONTAINS CARTRIGE ASSEMBLY 154-2 WITH 12 PLATES; DIMENSIONS AND MATERIAL ARE FOR THE BODY; THE DIFFERENT PARTS ARE MADE OF VARIOUS MATERIALS.
III SUPPLEMENTARY FEATURES THIS ITEM REQUIRES SHOCK QUALIFICATION IAW SECTION 072 OF NSSN CLASS SHIPS SPECIFICATIONS AND MIL-S-901D, INT. CHG, NO. 1 FOR HIGH IMPACT (HI) SHOCK.
III END ITEM IDENTIFICATION NHA CASCADE ORIFICIAL RESISTIVE DEVICE
III PART NAME ASSIGNED BY CONTROLLING AGENCY CORD ASSEMBLY

Restrictions/Controls & Freight Information | NSN 4730-01-497-8033

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 4730-01-497-8033

Category Code Description
Cognizance Codes3BNavy-owned stocks of field level repairable DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
ReparabilityDField Level Reparables
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