AS1250K28

AS1250K28 Tube Elbow
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Datasheet. AS1250K28 specification

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

3a 1st end

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

flared (tube) 1st end

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

2.858in. 1st end

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

2.858in. 2nd end

Connection Type
Indicates the type of connection/s/.

threaded external tube 1st end

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

2.250in. 1st end ⁓1/64"

Seat Angle
The angle of the end surface upon which the mated surface seats.

37.0 degrees 1st end

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

90.0 degrees

Nominal Outside Diameter Tube Accommodated
The nominal length of a straight line which passes through the center of the accommodated tube,and terminates at the outside circumference.

1.000in. 1st end

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.

KC118C28; machined groove in flared ends to accommodate seal ring per KC103

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

steel comp 316

Material Document And Classification
The specification,standard,or manufacturers reference,and the classification designation,such as class,condition,temper,and the like,that identifies the material.

QQ-S-763, cond a fed spec single material response

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.

passivate

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.

unf 1st end

Answers.

What class is the thread series?

Unf 1st end

What material is the tube elbow made of ?

Steel comp 316

What is the thread class?

3a 1st end

What is the NSN for AS1250K28?

4730-01-260-4323

How is this classified for shipping?

Schedule B number: 7307929000
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 AS1250K28?

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 4730-01-260-4323 ELBOW,TUBE

unf 1st end thread series passivate surface treated KC118C28; machined groove in flared ends to accommodate seal ring per KC103 3a 1st end thread class

NIIN
012604323
NIIN Date
07/31/87
Schedule B
7307929000 
Name Code
03771
FIIG
A080B0
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. KC118C28 Cage 22264
2. KC118K28 Cage 22264

Major End Users Countries and entities

  • - National Aeronautics And Space Administration 

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Similar by Design Other elbows with similar characteristics

Nothing similar to this part number was found in our inventory

AS1250K28 / Elbow,tubeWhat is the formal definition of this item?

A fitting that forms an angle of less than 180 degrees (3.141 radians) from a straight flow. both connecting ends have machine threads (straight threads other than pipe or hose series) designed to accommodate a tube or is unthreaded and designed to accommodate a tube. it may have side or heel inlet(s). see also elbow, pipe and connector, multiple, fluid pressure line.