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Datasheet. KC142K28 specification
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.
3b
The direction of the thread when viewed axially. a right-hand thread winds in a clockwise direction while a left-hand thread winds in a counterclockwise direction.
RIGHT-Hand
The process used in manufacturing the item.
any acceptable
The style designation indicating the configuration that most nearly corresponds to the appearance of the nut.
tube coupling
1.563in. ⁓1-37/64"
The shortest straight line between flats,perpendicular to the height.
2.625in. ⁓2-5/8"
The smallest length of a straight line which passes through the center of the two surfaces of a circular item,and terminates at the inside circumference.
1.890in.
A designation indicating the diameter-pitch combination and the number of threads per measurement scale applied to a series of diameters.
unj
The number of threads on the item per linear inch measured on a line parallel to the thread axis.
12
A designation that is used for the purpose of general identification of the thread.
2.250in. ⁓2-1/4"
The nominal length of a straight line which passes through the center of a tube,and terminates at the outside circumference.
1.750in.
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
Answers.
Steel comp 316
12
Right-hand
3b
Schedule B number: 7318160000
Nuts of iron or 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 4730-01-087-4311 NUT,TUBE COUPLING
passivate surface treated 12 thread quantity per inch right-hand 3b thread class
- NIIN
- 010874311
- NIIN Date
- 12/17/79
- Schedule B
- 7318160000
- Name Code
- 03859
- FIIG
- A021A0
- 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. | KC142C28 | Cage 22264 |
| 2. | AS4326K28 | Cage 81343 |
Major End Users Countries and entities
- - National Aeronautics And Space Administration
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KC142K28 / Nut,tube couplingWhat is the formal definition of this item?
An internally threaded nut which has either an internal seat or shoulder and/or is designed to be used with a ferrule, to mate with the seat of an externally threaded tube fitting to form a leakproof connection. excludes nut (1), tube coupling, reducing; and nut (1), union.
