4255388

4255388 Tube To Boss Elbow

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Datasheet. 4255388 specification

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

2a 2nd end

Connection Style
The style designation indicating the configuration that most nearly corresponds to the appearance of the connection.

beaded (hose) 1st end

Connection Style
The style designation indicating the configuration that most nearly corresponds to the appearance of the connection.

double threaded section w/ gasket and locknut sealing (boss) 2nd end

Leg Length
A measurement of the longest dimension of the leg,in distinction from width.

1.922in. 2nd end

Leg Length
A measurement of the longest dimension of the leg,in distinction from width.

2.062in. 1st end

Connection Type
Indicates the type of connection/s/.

threaded external boss 2nd end

Connection Type
Indicates the type of connection/s/.

unthreaded external hose 1st end

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

12 2nd end

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

1.062in. 2nd end ⁓2-1/64"

Flow Angle
The angle that the flow is turned from the straight flow.

90.0 degrees

Nominal Inside Diameter Hose Accommodated
The nominal length of a straight line which passes through the center of the accommodated hose,and terminates at the inside circumference.

0.750in. 1st end

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

steel

Surface Treatment
The metallic,nonmetallic,and/or chemical properties with which the item is plated,dipped,and/or coated.the treatment is designed to protect the surface(s) and cannot be wiped off.

cadmium

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.

un 2nd end

Furnished Items And Quantity
The name and number of those parts furnished with the item of supply that have not been specified elsewhere.

1 locknut and 1 preformed packing and 1 flat washer

Answers.

What quantity is this sold in?

1EA

What class is the thread series?

Un 2nd end

What material is the tube to boss elbow made of ?

Steel

What is the thread quantity per inch?

12 2nd end

What is the thread class?

2a 2nd end

What is the NSN for 4255388?

4730-00-138-3908

How is this classified for shipping?

Schedule B number: 7307929000
nmfc 051420
Threaded elbows and bends of iron or steel (other than cast iron or stainless steel) for pipes and tubes

What's the federal classification of 4255388?

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 4730-00-138-3908 ELBOW,TUBE TO BOSS

un 2nd end thread series cadmium surface treated 12 2nd end thread quantity per inch 2a 2nd end thread class

NIIN
001383908
NIIN Date
05/06/88
Schedule B
7307929000 
Name Code
22679
FIIG
A080B0
QUP
Historical Price
$29.45 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 Army 

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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)
Metal and metal products, nos, (less than 35 feet) 
NMFC (national motor freight code)
051420 CONDUITS,O/T EARTHEN:PIPE FITTINGS 
UFC (universal freight code)
29090 

Similar by Design Other elbows with similar characteristics

Nothing similar to this part number was found in our inventory

4255388 / Elbow,tube to bossWhat is the formal definition of this item?

A fitting that forms an angle of less that 180 degrees (3.141 radians) from a straight flow. one connecting end has machine threads (straight threads other than pipe or hose series) designed to accommodate a tube or is unthreaded and designed to accommodate a tube. the other end has external or internal machine threads (straight threads other than pipe or hose series) and is designed to facilitate a gasket, preformed packing, washer, or the like, to form a seal at the boss. it may have side or heel inlet(s). it is designed to connect a tube or tube fitting to a boss or boss fitting on items such as tanks, housings, valve fittings, or the like.