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Datasheet. 45-18002SP1/4 specification
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.
3b 2nd end
The style designation indicating the configuration that most nearly corresponds to the appearance of the connection.
gasket seal (boss) 2nd end
Indicates the type of connection/s/.
threaded internal boss 2nd end
The number of threads on the item per linear inch measured on a line parallel to the thread axis.
20 2nd end
A designation that is used for the purpose of general identification of the thread.
0.438in. 2nd end ⁓2-1/64"
The nominal length of a straight line which passes through the center of the accommodated tube,and terminates at the outside circumference.
1.250in. 1st end
The nominal dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.
2.000in.
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.
furnished with 316 corrosion resistant steel gland nut and sleeve, hexagon shape; boss end .250 in
The chemical compound or mechanical mixture properties of which the item is fabricated.
steel comp 316
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 2nd end
Answers.
Unf 2nd end
Steel comp 316
20 2nd end
3b 2nd end
Schedule B number: 7307994000
Other fittings nesoi of alloy steel not stainless
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 4730-01-089-0758 ADAPTER,STRAIGHT,TUBE TO BOSS
unf 2nd end thread series furnished with 316 corrosion resistant steel gland nut 20 2nd end thread quantity per inch 3b 2nd end thread class
- NIIN
- 010890758
- NIIN Date
- 01/25/80
- Schedule B
- 7307994000
- Name Code
- 22675
- 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
- - National Aeronautics And Space Administration
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45-18002SP1/4 / Adapter,straight,tube to bossWhat is the formal definition of this item?
An adapter having machine threads (straight threads other than pipe or hose series) designed to accommodate a tube on one end or an unthreaded end 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 is designed to join a tube or tube fitting to a boss or boss fitting in a straight line on items such as tanks, housings, valve fittings, and the like. see also coupling, tube and nipple, tube.
