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Datasheet. AN815-4B 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
A designation that is used for the purpose of general identification of the thread.
0.438in. 1st end ⁓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.
1.250in.
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.
part modified by lerc spec 102
The chemical compound or mechanical mixture properties of which the item is fabricated.
copper alloy
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.
flared w/ center wrenching facility
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
The name and number of those parts furnished with the item of supply that have not been specified elsewhere.
2 flared sleeve and 2 inverted nut
Answers.
Unf 1st end
Flared w/ center wrenching facility
Copper alloy
3a 1st end
Schedule B number: 7412200000
Copper alloy tube or pipe fittings
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 4730-00-282-7341 NIPPLE,TUBE
unf 1st end thread series flared w/ center wrenching facility part modified by lerc spec 102 3a 1st end thread class
- NIIN
- 002827341
- NIIN Date
- 08/22/73
- Schedule B
- 7412200000
- Name Code
- 03783
- 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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AN815-4B / Nipple,tubeWhat is the formal definition of this item?
A straight, one-piece fitting used to join a tube or tube fitting to another tube or tube fitting. it may have any type externally threaded tube connections of the same size on both ends and is usually shaped externally at the center to accommodate a wrench. it may include nuts, sleeves, and/or grommets.
