Product Details | FLUID FLOW RESTRICTOR

4730-00-146-5408 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: 728047, 4730-00-146-5408, 00-146-5408, 4730001465408, 001465408

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

Supply Group (FSG) NSN Assign. NIIN
47 19 AUG 1972 00-146-5408

Cross Reference | NSN 4730-00-146-5408

Part Number Cage Code Manufacturer
728047 77445 UNITED TECHNOLOGIES CORPORATION DBA PRATT WHITNEY-SPARE PARTS

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Technical Data | NSN 4730-00-146-5408

Characteristic Specifications
MATERIAL CRES,AMS 5616
DESIGN TYPE TUBULAR
THREAD PROVISION THREADED
THREAD SIZE DESIGNATOR 10-32
THREAD SERIES UNF
THREAD CLASS 3A
THREAD LENGTH 0.240 INCHES MINIMUM 0.260 INCHES MAXIMUM
THREAD DIRECTION RIGHT-HAND
OUTSIDE DIAMETER 0.190 INCHES NOMINAL
LENGTH 0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM
ORIFICE DIAMETER 0.020 INCHES MINIMUM AND 0.021 INCHES MAXIMUM
SPECIAL FEATURES HEX SOCKET DRIVE 0.094 IN. W ACROSS FLATS
MANUFACTURERS CODE 77445
DESIGN CONTROL REFERENCE 728047

Restrictions/Controls & Freight Information | NSN 4730-00-146-5408

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:UPrecious metal type is unknown
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 KE Naval ICP
Philadelphia, PA 19111
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 4730-00-146-5408

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 CodesVTERMINAL ITEM # Identifies items in stock, but future procurement is not authorized. Requisitions may continue to be submitted until stocks are exhausted. Preferred item National Stock Number is normally provided by application of the phrase: When Exhausted Use (NSN). Requisitions will be submitted in accordance with IMM/Service requisitioning procedures as applicable.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each