Product Details | FLUID FLOW RESTRICTOR

4730-01-187-4419 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: WT100588, WT-100588, 4730-01-187-4419, 01-187-4419, 4730011874419, 011874419

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

Supply Group (FSG) NSN Assign. NIIN
47 22 AUG 1984 01-187-4419

Demand History | NSN 4730-01-187-4419

Part Number Request Date QTY Origin
4730-01-187-4419 2022-12-349 1 United States
WT100588 2022-09-244 1 AU

Cross Reference | NSN 4730-01-187-4419

Part Number Cage Code Manufacturer
WT-100588 66503 WOODWARD, INC. DBA WOODWARD

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Technical Data | NSN 4730-01-187-4419

Characteristic Specifications
MATERIAL STEEL, CORROSION RESISTING
SURFACE TREATMENT BLACK OXIDE
DESIGN TYPE TUBULAR, HEX SHAPE
THREAD PROVISION THREADED
THREAD SIZE DESIGNATOR 1/4-18
THREAD SERIES ANPT
THREAD LENGTH 0.250 INCHES NOMINAL
THREAD DIRECTION RIGHT-HAND
OUTSIDE DIAMETER 0.750 INCHES NOMINAL
LENGTH 1.750 INCHES NOMINAL
ORIFICE DIAMETER 0.156 INCHES MINIMUM AND 0.162 INCHES MAXIMUM
MANUFACTURERS CODE 66503
DESIGN CONTROL REFERENCE WT-100588

Restrictions/Controls & Freight Information | NSN 4730-01-187-4419

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 052190 PIPE,TUBING,OR PIPE OR TUBING FITTI
Less than car load rating U 50
Less than truck load rating W Rating Variable
Water commodity Code 713 unknown
Originating Activity Code SE San Antonio Air Logistics Center
Kelly AFB, TX 78241-5000
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 Z unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable