4550K131

4550K131 Tube Nipple

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Datasheet. 4550K131 specification

Nominal Pipe Size Accommodated
A measurement of the pipe size the item will accommodate.

0.250in. all ends

End Item Identification
The national stock number or the identification information of the end equipment for which the item is a part.

U-2 aircraft

Thread Quantity Per Inch
The number of threads on the item per linear inch measured on a line parallel to the thread axis.

18 all ends

Nominal Thread Size
A designation that is used for the purpose of general identification of the thread.

0.250in. all ends ⁓1/4"

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

0.875in.

Special Features
Those unusual or unique characteristics or qualities of an item not covered in the other requirements and which are determined to be essential for identification.

schedule 80; npt x npt; black finish; id 0.302in; od 0.540; wall thickness 0.119in; meets ansi B1.20.1, asme B1.20.1, astm A53, and astm A733

Material
The chemical compound or mechanical mixture properties of which the item is fabricated.

steel

Style Designator
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.

short

Thread Series Designator
A designation distinguishing one group of thread diameter-pitch combinations from another by the number of threads per measurement scale for a specific diameter.

npt all ends

Answers.

What quantity is this sold in?

1EA

What class is the thread series?

Npt all ends

What is the style?

Short

What material is the tube nipple made of ?

Steel

What is the thread quantity per inch?

18 all ends

What is the NSN for 4550K131?

4730-01-571-5429

What's the federal classification of 4550K131?

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 4730-01-571-5429 NIPPLE,TUBE

Used on u-2 aircraft. npt all ends thread series short schedule 80; npt x npt; black finish; id 0.302in; od 0.540; wall thickness 0.119in; meets ansi B1.20.1, asme B1.20.1, astm A53, 18 all ends thread quantity per inch

NIIN
015715429
NIIN Date
02/07/09
Schedule B
 
Name Code
03783
FIIG
A080B0
QUP
Historical Price
$25.00 EA
DEMIL / ITAR
Uncontrolled item (Code A)
Hazmat
No hazard information available from HMIRS.
MSDS
N/A
Precious Metals
No precious metals
Enviromental
N/A
Electrostatic ESD & EMI
No ESD or EMI sensitivity

Major End Users Countries and entities

  • - Department of The Air Force 

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Shipping Information

Special Handling
Other or no special handling required (sh) 
LTL (less than a truck load rating)
Rating variable 
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)
Plastic fabricated materials incl containers, pallets, sheets and other plastic material 
NMFC (national motor freight code)
051140 HOSE:NOI TUBING 
UFC (universal freight code)
52350 

Similar by Design Other nipples with similar characteristics

Nothing similar to this part number was found in our inventory

4550K131 / Nipple,tubeWhat is the formal definition of this item?

A straight, one-piece fitting used to join a tube or tube fitting to another tube or tube fitting. it may have any type externally threaded tube connections of the same size on both ends and is usually shaped externally at the center to accommodate a wrench. it may include nuts, sleeves, and/or grommets.