2R1442-3-30

2R1442330 Fluid Flow Restrictor Unit

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Datasheet. 2R1442-3-30 specification

Body Material
The basic material of which the body is fabricated.

aluminum alloy

Thread Class
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.

3a

Thread Direction
The direction of the thread when viewed axially. a right-hand thread winds in a clockwise direction while a left-hand thread winds in a counterclockwise direction.

RIGHT-Hand

Overall Length
The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.

3.938in. ⁓3-61/64"

Thread Size Designator
Designates the thread diameter and number of threads per specific measurement scale.

7/16-20

Packing Material
The element,compound,or mixture of which the packing is fabricated.

rubber, synthetic

Filter Material
The element,compound,or mixture of which the filter is fabricated.

steel, corrosion resisting

Operating Temp Range
The minimum and maximum limits of temperature at which the item is rated for operation.

-65.0/+275.0 deg fahrenheit

Orifice Diameter
The length of a straight line which passes through the center of the orifice,and terminates at the circumference.

0.070in.

Design Type
Indicates the design type of the item.

straight

Width Across Flats
The shortest straight line between flats,perpendicular to the height.

0.750in. ⁓3/4"

End Connection Type
Indicates the type of end connection.

threaded male, gasket seal

End Connection Similarity
An indication of whether or not the end connections are identical.

identical

Pressure Rating
The pressure at which an item is designed to operate.

3000.0 pounds per square inch

Thread Series
A designation indicating the diameter-pitch combination and the number of threads per measurement scale applied to a series of diameters.

unf or nf

Strainer Type And Quantity
Indicates the type and number of strainers provided.

2 filter

Valve Size
Designates the size of the valve.

0.250in.

End Connection Component Type And Size For Which Designed
Indicates the end connection component type and size for which the item is designed.

u/w 1/4 in. od tube

Flow Rate And Fluid Type
The amount of flow per unit of measure and the fluid type for which the item is designed.

0.3 gallons per minute oil

Surface Treatment
Consists of plating,dip,and/or coating that cannot be wiped off.plating and/or coating is any chemical and/or metallic additive,electrochemical,or mild mechanical process which protects a surface.

anodized

Fsc Application Data
The justification for the assignment of a federal supply class /fsc/ to an item based on the classification of the next higher classifiable assembly.

hydraulic system aircraft

Answers.

What quantity is this sold in?

1EA

What is the thread direction?

Right-hand

What is the thread class?

3a

What is the NSN for 2R1442-3-30?

4730-00-509-4889

What's the federal classification of 2R1442-3-30?

FSC 4730 ⁓ Hose, pipe, tube, lubrication, and railing fittings

Excluding air conditioning-heating fittings (fsc 4520); bituminized fiber and concrete fittings (fsc 5630); conduit boxes and fittings (fsc 5975); downspout fittings (fsc 5670); medical and surgical fittings (fsc 6515); laboratory fittings (fsc 6640); post caps and rail ends (fsc 5660); machine thread bushings and plugs (fsc 5365).

NSN 4730-00-509-4889 RESTRICTOR UNIT,FLUID FLOW

3.938" overall length right-hand 3a thread class

NIIN
005094889
NIIN Date
01/01/63
Schedule B
 
Name Code
20933
FIIG
T359-C
Item Weight
0.000lbs
Item Dimensions
--
QUP
Historical Price
$1,726.93 EA
DEMIL / ITAR
Uncontrolled item (Code A)
Hazmat
No hazard information available from HMIRS.
MSDS
N/A
Precious Metals
Metal content unknown
Enviromental
N/A
Electrostatic ESD & EMI
No ESD or EMI sensitivity

Other Part Numbers Parts with same form, fit, and function by other manufacturers

1. 668066 Cage 98897

Major End Users Countries and entities

  • - Department of The Air Force 
  • - Italy 
  • - Greece 

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Shipping Information

Special Handling
Other or no special handling required (sh) 
LTL (less than a truck load rating)
77.5 
LCL (less than a car load rating)
Unknown
Special Cargo
No special type of cargo code applicable 
Air Freight (Minimum cargo door size required)
Shipment is not a consolidation and does not exceed 84 inches in any dimension. 
Customs Requirement Classification
Construction materials: includes paint and related materials, prefabricated building, wood products, metal and composition mater 
Commodity (for shipments via water)
Metal and metal products, nos, (less than 35 feet) 
NMFC (national motor freight code)
051400 PIPE FITTINGS ALUMINUM 
UFC (universal freight code)
29700 

Similar by Design Other restrictor units with similar characteristics

Nothing similar to this part number was found in our inventory

2R1442-3-30 / Restrictor unit,fluid flowWhat is the formal definition of this item?

An assembly consisting of an orifice in a fixed plate, disk, or tube with screens or filters on one or both sides, depending on the direction of filtered flow. see restrictor, fluid flow.