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Datasheet. 198E3B specification
A measurement of the pipe size the item will accommodate.
3.000in. 1st end
Indicates the type of seat in the item.
ground joint
The maximum temperature at which the item is rated to operate for an extended period of time.
288.0 deg celsius single response
The style designation indicating the configuration that most nearly corresponds to the appearance of the connection.
socket w/ flare (tube) 1st end
Indicates the type of connection/s/.
threaded internal pipe 1st end
The maximum pressure at which the item is rated for operation.
300.0 pounds per square inch single response
A designation that is used for the purpose of general identification of the thread.
3.000in. 1st end ⁓1/64"
Indicates the location of the union joint on the item.
first end
The nominal dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.
4.312in.
The chemical compound or mechanical mixture properties of which the item is fabricated.
copper alloy seat
The chemical compound or mechanical mixture properties of which the item is fabricated.
iron
The specification,standard,or manufacturers reference,and the classification designation,such as class,condition,temper,and the like,that identifies the material.
astm A197 assn std single material response
The type of media for which the item is designed.
steam single response
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 1st end
Answers.
Npt 1st end
Iron
Copper alloy seat
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 4730-00-841-2920 UNION,PIPE
npt 1st end thread series
- NIIN
- 008412920
- NIIN Date
- 01/01/62
- Schedule B
- 7307199030
- Name Code
- 03785
- 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
Major End Users Countries and entities
- - Bureau of Mines
- - Bureau of The Mint
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198E3B / Union,pipeWhat is the formal definition of this item?
A straight pipe fitting designed to join two lengths of pipe or pipe fittings in such a manner that they may be disconnected without disturbing the rest of the pipe line. the end connections have pipe threads or are unthreaded and designed to accommodate a pipe.
