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Datasheet. 3M143A3-6 specification
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.
Y3B
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
An element inserted into the fastener,or a design feature,that enables the fastener to effectively resist vibration and rotation.
prevailing torque all metal design
The style designation indicating the configuration that most nearly corresponds to the appearance of the nut.
plate (floating)
A measurement of the longest dimension of the nut,in distinction from width.
0.953in. ⁓61/64"
0.563in. ⁓37/64"
A measurement of the smallest dimension of a plate,in distinction from length or width.
0.035in.
A measurement taken at right angles to the length of a plate,in distinction from thickness.
0.421in.
The national stock number or the identification information of the end equipment for which the item is a part.
F-15Sa
The length of a straight line which passes through the center of a drilled hole,and terminates at the circumference.
0.098in.
Indicates the type and number of holes provided.
2 drilled
A designation indicating the diameter-pitch combination and the number of threads per measurement scale applied to a series of diameters.
unjf
The number of threads on the item per linear inch measured on a line parallel to the thread axis.
32
A designation that is used for the purpose of general identification of the thread.
0.1900in. ⁓13/64"
The name assigned to the item by the government agency or commercial organization controlling the design of the item.
nut, SELF-Locking, PLATE-2 lug floating c'bored
The chemical compound or mechanical mixture properties of which the item is fabricated.
iron alloy
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.
cadmium
The specification,standard,or manufacturers reference,and the classification designation,such as type,class,grade,and the like,that identifies the surface treatment material.
QQ-P-416 fed std single treatment response
Answers.
Iron alloy
32
Right-hand
Y3b
Schedule B number: 7318160000
Nuts of iron or steel
FSC 5310 ⁓ Nuts and washers
Note-nuts and washers, including specially designed, are to be classified in this fsc. a. nuts are a small metal block made in a variety of shapes such as square and hexagonal which is drilled and internally threaded. b. washers are a perforated piece of metal, leather, or other materials of various shapes or forms. they are used primarily as a seat for a bolt, nut, screw, rivet or nail to distribute pressure and prevent endwise motion over an area and/or to prevent movement between two parts by means of restraining features created by the shape of its edges.
Excluding bearing thrust washers (fsc 3120); shims (fsc 5365); ring spacers (fsc 5365); plate spacers (fsc 5365); lock rings (fsc 5365).
NSN 5310-01-624-5552 NUT,SELF-LOCKING,PLATE
Used on F-15SA. cadmium surface treated nut, self-locking, plate-2 lug floating c'bored 32 thread quantity per inch right-hand Y3b thread class
- NIIN
- 016245552
- NIIN Date
- 01/07/14
- Schedule B
- 7318160000
- Name Code
- 05280
- FIIG
- A021A0
- DEMIL / ITAR
- Uncontrolled item (Code )
- Hazmat
- No hazard information available from HMIRS.
- MSDS
- N/A
- Precious Metals
- --
- Enviromental
- N/A
- Electrostatic ESD & EMI
- No ESD or EMI sensitivity
Major End Users Countries and entities
- - Department of The Air Force
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3M143A3-6 / Nut,self-locking,plateWhat is the formal definition of this item?
A nut with a flanged base of varied shapes which may be plain or mounted by rivets, bolts, welding or integral prongs. an integral feature is incorporated for locking on the threads of a mating member.
