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Datasheet. BACS21A25 specification
Thread Class
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.
2b
Thread Direction
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.
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
Overall Length
The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.
The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.
0.473in. ⁓31/64"
Neck Diameter
The length of a straight line which passes through the center of a neck,and terminates at the circumference.
The length of a straight line which passes through the center of a neck,and terminates at the circumference.
0.156in.
Distance Across Flats
The distance across the flats.
The distance across the flats.
0.250in.
Thread Quantity Per Inch
The number of threads on the item per linear inch measured on a line parallel to the thread axis.
The number of threads on the item per linear inch measured on a line parallel to the thread axis.
32
Nominal Thread Size
A designation that is used for the purpose of general identification of the thread.
A designation that is used for the purpose of general identification of the thread.
0.138in. ⁓9/64"
Material
The chemical compound or mechanical mixture properties of which the item is fabricated.
The chemical compound or mechanical mixture properties of which the item is fabricated.
steel comp 1020 or steel comp 1213
Surface Treatment
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.
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
Surface Treatment Document And Classification
The specification,standard,or manufacturers reference,and the classification designation,such as type,class,grade,and the like,that identifies the surface treatment material.
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, type ii, class 1 fed spec single treatment response
Style Designator
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.
ball
Thread Series Designator
A designation distinguishing one group of thread diameter-pitch combinations from another by the number of threads per measurement scale for a specific diameter.
A designation distinguishing one group of thread diameter-pitch combinations from another by the number of threads per measurement scale for a specific diameter.
unc
Answers.
What class is the thread series?
Unc
What is the style?
Ball
What material is the ball stud made of ?
Steel comp 1020 or steel comp 1213
What is the thread quantity per inch?
32
What is the thread direction?
Right-hand
What is the thread class?
2b
How is this classified for shipping?
Schedule B number: 7318155000
Studs of iron or steel, threaded
What's the federal classification of BACS21A25?
FSC 5307 ⁓ Studs
NSN 5307-01-524-6281 STUD,BALL
unc thread series ball cadmium surface treated 32 thread quantity per inch 0.473" overall length right-hand 2b thread class
- NIIN
- 015246281
- NIIN Date
- 10/08/04
- Schedule B
- 7318155000
- Name Code
- 17484
- FIIG
- A051A0
- DEMIL / ITAR
- Uncontrolled item (Code A)
- Hazmat
- No hazard information available from HMIRS.
- MSDS
- N/A
- Precious Metals
- --
- Enviromental
- N/A
- Electrostatic ESD & EMI
- No ESD or EMI sensitivity
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BACS21A25 / Stud,ballWhat is the formal definition of this item?
A metal item with a spherical shaped head and a straight and/or tapered body, usually with a threaded shank.
