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Datasheet. AS1251K32 specification
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.
3a 1st end
The style designation indicating the configuration that most nearly corresponds to the appearance of the connection.
flared (tube) 1st end
Indicates the type of connection/s/.
threaded external tube 1st end
The number of threads on the item per linear inch measured on a line parallel to the thread axis.
12 1st end
A designation that is used for the purpose of general identification of the thread.
2.500in. 1st end ⁓1/64"
The nominal length of a straight line which passes through the center of the accommodated tube,and terminates at the outside circumference.
2.000in. 1st end
The nominal dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.
2.750in.
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.
machined groove in flared ends toaccommodate seal ring per kc 103
The chemical compound or mechanical mixture properties of which the item is fabricated.
steel comp 316
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
The specification,standard,or manufacturers reference,and the classification designation,such as type,class,grade,and the like,that identifies the surface treatment material.
QQ-S-763 fed spec all treatment responses
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 1st end
Answers.
Un 1st end
Steel comp 316
12 1st end
3a 1st end
Schedule B number: 7307199030
Unions, pipe, of iron or steel, cast
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 4730-01-098-5173 UNION,TUBE
un 1st end thread series passivate surface treated machined groove in flared ends toaccommodate seal ring per kc 103 12 1st end thread quantity per inch 3a 1st end thread class
- NIIN
- 010985173
- NIIN Date
- 08/03/80
- Schedule B
- 7307199030
- Name Code
- 03788
- 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. | KC126C32 | Cage 22264 |
| 2. | KC126K32 | Cage 22264 |
Major End Users Countries and entities
- - National Aeronautics And Space Administration
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AS1251K32 / Union,tubeWhat is the formal definition of this item?
A straight tube fitting capable of being taken apart and reassembled. it permits disconnection and connection of tubing or tube fittings without disturbing the end connections or the rest of the line.
