Product Details | FLUID FLOW RESTRICTOR

4730-01-349-2421 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: 2445312, 2632-0952 ITEM 8-8, 26320952ITEM88, 845-2445312 ITEM 8-8, 8452445312ITEM88, 4730-01-349-2421, 01-349-2421, 4730013492421, 013492421

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

Supply Group (FSG) NSN Assign. NIIN
47 22 NOV 1991 01-349-2421

Demand History | NSN 4730-01-349-2421

Part Number Request Date QTY Origin
4730-01-349-2421 2016-05-08 3 DIBBS

Cross Reference | NSN 4730-01-349-2421

Part Number Cage Code Manufacturer
2445312 80064 NAVAL SHIP SYSTEMS COMMAND
2632-0952 ITEM 8-8 96169 ELECTRIC BOAT CORPORATION
845-2445312 ITEM 8-8 80064 NAVAL SHIP SYSTEMS COMMAND

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Technical Data | NSN 4730-01-349-2421

Characteristic Specifications
MATERIAL COPPER ALLOY, MIL-C-15726, COMP 70-30, HARD
DESIGN TYPE PLATE
THREAD PROVISION UNTHREADED
OUTSIDE DIAMETER 4.000 INCHES NOMINAL
LENGTH 0.125 INCHES NOMINAL
ORIFICE DIAMETER 0.150 INCHES NOMINAL
SPECIAL FEATURES CTR HOLE 0.530 IN. ID; MULTIPLE ORIFICES.

Restrictions/Controls & Freight Information | NSN 4730-01-349-2421

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 052190 PIPE,TUBING,OR PIPE OR TUBING FITTI
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 4730-01-349-2421

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