Product Details | FLUID FLOW RESTRICTOR

4730-01-492-2990 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 211-25, 263356101ASSY21125, 8016640811, 801-6640811, 801-6640811 ASSY 211-25, 8016640811ASSY21125, 4730-01-492-2990, 01-492-2990, 4730014922990, 263356101, 014922990

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

Supply Group (FSG) NSN Assign. NIIN
47 20 NOV 2001 01-492-2990

Demand History | NSN 4730-01-492-2990

Part Number Request Date QTY Origin
4730-01-492-2990 2024-10-298 12 DIBBS
4730-01-492-2990 2023-06-166 5 DIBBS
4730-01-492-2990 2023-05-137 1 DIBBS
4730-01-492-2990 2023-02-44 1 DIBBS
4730-01-492-2990 2023-01-18 1 DIBBS
4730-01-492-2990 2022-10-284 1 DIBBS
4730-01-492-2990 2022-04-116 1 DIBBS
4730-01-492-2990 2021-09-255 1 DIBBS
4730-01-492-2990 2021-09-246 1 DIBBS
4730-01-492-2990 2019-09-272 1 DIBBS
4730-01-492-2990 2018-09-261 1 DIBBS

Cross Reference | NSN 4730-01-492-2990

Part Number Cage Code Manufacturer
2633-561-01 53711 NAVAL SEA SYSTEMS COMMAND
2633-561-01 ASSY 211-25 96169 ELECTRIC BOAT CORPORATION
801-6640811 53711 NAVAL SEA SYSTEMS COMMAND
801-6640811 ASSY 211-25 53711 NAVAL SEA SYSTEMS COMMAND

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Technical Data | NSN 4730-01-492-2990

Characteristic Specifications
MATERIAL COPPER NICKEL ALLOY
DESIGN TYPE TUBULAR
THREAD PROVISION UNTHREADED
LENGTH 29.000 INCHES NOMINAL
HOSE/TUBE SIZE FOR WHICH DESIGNED 6 INCH OD TUBE
SPECIAL FEATURES 700 PSI WP MAX 230 GPM CORD ASSY, HOLDS 25 PLATES, P/N 801-6640811 ASSY 211-25
III END ITEM IDENTIFICATION CASSCADE ORIFICE(CORD) LOS ANGELES CLASS SSN (688)

Restrictions/Controls & Freight Information | NSN 4730-01-492-2990

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:BMunitions List Item - Mutilation (MUT) to the point of scrap required. (Formerly: Demilitarization not required. Trade Security Controls (TSCs) required at disposition.)
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
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 4730-01-492-2990

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