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Datasheet. 259-2021-8-4S specification
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.
2a 1st end
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.
2a 2nd end
The style designation indicating the configuration that most nearly corresponds to the appearance of the connection.
flared (tube) 1st end
The style designation indicating the configuration that most nearly corresponds to the appearance of the connection.
plain (pipe) 2nd end
Indicates the type of connection/s/.
threaded external pipe 2nd 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.
14 2nd end
The number of threads on the item per linear inch measured on a line parallel to the thread axis.
20 1st end
A designation that is used for the purpose of general identification of the thread.
0.437in. 1st end ⁓1/64"
A designation that is used for the purpose of general identification of the thread.
0.500in. 2nd end ⁓2-1/64"
The angle of the end surface upon which the mated surface seats.
37.0 degrees 1st end
The nominal length of a straight line which passes through the center of the accommodated tube,and terminates at the outside circumference.
0.250in. 1st end
The nominal dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.
1.680in.
The chemical compound or mechanical mixture properties of which the item is fabricated.
steel
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.
zinc
A designation distinguishing one group of thread diameter-pitch combinations from another by the number of threads per measurement scale for a specific diameter.
nptf 2nd end
Answers.
1EA
Nptf 2nd end
Steel
20 1st end
14 2nd end
2a 2nd end
2a 1st end
Schedule B number: 7307992000
Other fittings nesoi of iron or nonalloy steel
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 4730-01-483-7092 ADAPTER,STRAIGHT,PIPE TO TUBE
nptf 2nd end thread series zinc surface treated 20 1st end thread quantity per inch 2a 2nd end thread class
- NIIN
- 014837092
- NIIN Date
- 04/05/01
- Schedule B
- 7307992000
- Name Code
- 03776
- FIIG
- A080B0
- Item Weight
- 0.000lbs
- Item Dimensions
- --
- QUP
- 1
- Historical Price
- $59.35 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
Other Part Numbers Parts with same form, fit, and function by other manufacturers
| 1. | J514 | Cage 81343 |
| 2. | 4-8 070102 | Cage 81343 |
| 3. | J514 4-8 070102 | Cage 81343 |
| 4. | SAE J514 4-8 070102C | Cage 81343 |
Major End Users Countries and entities
- - Germany
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259-2021-8-4S / Adapter,straight,pipe to tubeWhat is the formal definition of this item?
An adapter having standard pipe threads on one end or an unthreaded end designed to accommodate a pipe. the other 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. it is designed to join a pipe or pipe fitting to a tube or tube fitting in a straight line.
