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Datasheet. 2910U21 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.
2a
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
Thread Length
A measurement of the extent of threads,including incomplete threads,along a line parallel to the longitudinal axis.
A measurement of the extent of threads,including incomplete threads,along a line parallel to the longitudinal axis.
1.375in. ⁓1-3/8"
Head Diameter
The length of a straight line which passes through the center of a circular head,and terminates at the circumference.
The length of a straight line which passes through the center of a circular head,and terminates at the circumference.
1.965in. and 1.968in.
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.
6.495in. and 6.505in. ⁓6-33/64"
Taper Minor Diameter
The length of a straight line which passes through the center of the smallest circular cross section of the tapered portion,and terminates at the circumference.
The length of a straight line which passes through the center of the smallest circular cross section of the tapered portion,and terminates at the circumference.
1.344in. and 1.406in.
Body Length
A measurement of the longest dimension of the body,in distinction from width.
A measurement of the longest dimension of the body,in distinction from width.
1.625in.
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.
1.219in. and 1.281in.
Distance From Spherical Head Centerline To Head End
0.844in. and 0.906in.
Distance From Cotter Pin Hole Centerline To Nut End
The distance,measured along a straight line parallel to the longitudinal axis,from the center of the cotter pin hole to the nut end of the item.
The distance,measured along a straight line parallel to the longitudinal axis,from the center of the cotter pin hole to the nut end of the item.
0.250in. first hole
Cotter Pin Hole Diameter
The length of a straight line which passes through the center of the cotter pin hole,and terminates at the circumference.
The length of a straight line which passes through the center of the cotter pin hole,and terminates at the circumference.
0.201in. first hole
Features Provided
Those features,not otherwise specified,which may be required for proper functioning of the item.
Those features,not otherwise specified,which may be required for proper functioning of the item.
casehardened
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.
12
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.
1.250in. ⁓1-1/4"
Special Features
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.
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.
0.156 in. by 45.0 deg chamfer end of shank
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
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.
unf
Answers.
What class is the thread series?
Unf
What is the style?
Ball
What material is the ball stud made of ?
Steel
What is the thread quantity per inch?
12
What is the thread length?
1.375 inches minimum
What is the thread direction?
Right-hand
What is the thread class?
2a
How is this classified for shipping?
Schedule B number: 7318155000
nmfc 093486
Studs of iron or steel, threaded
What's the federal classification of 2910U21?
FSC 5307 ⁓ Studs
NSN 5307-00-733-2452 STUD,BALL
unf thread series ball 0.156 in. by 45.0 deg chamfer end of shank 12 thread quantity per inch 6.495" overall length 1.375" thread length right-hand 2a thread class
- NIIN
- 007332452
- NIIN Date
- 01/01/63
- 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
- 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. | 7332452 | Cage 19207 |
| 2. | 32MS3 | Cage 59875 |
| 3. | 23SP13 | Cage 76040 |
| 4. | 1005-733-2452 | Cage A00AM |
Major End Users Countries and entities
- - Austria
- - Morocco
- - Greece
Availability for 2910U21 A member of our team will provide you with a price and availability quote
Request a Quote »Shipping Information
- Special Handling
- Other or no special handling required (sh)
- LTL (less than a truck load rating)
- Rating variable
- LCL (less than a car load rating)
- 50.0
- Special Cargo
- No special type of cargo code applicable
- Air Freight (Minimum cargo door size required)
- Shipment is not a consolidation and does not exceed 84 inches in any dimension.
- Customs Requirement Classification
- Construction materials: includes paint and related materials, prefabricated building, wood products, metal and composition mater
- Commodity (for shipments via water)
- Bolts or nuts (iron or steel),(less than 35 feet)
- NMFC (national motor freight code)
- 093486 BOLTS,NUTS OR SCREWS, NOI (SUB 3)
- UFC (universal freight code)
- 48950
Similar by Design Other studs with similar characteristics
Nothing similar to this part number was found in our inventory
2910U21 / 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.
