2910U21

2910U21 Ball Stud

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Datasheet. 2910U21 specification

Thread Class
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.

RIGHT-Hand

Thread Length
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.

1.965in. and 1.968in.

Overall Length
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.

1.344in. and 1.406in.

Body Length
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.

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.

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.

0.201in. first hole

Features Provided
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.

12

Nominal Thread Size
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.

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.

steel

Style Designator
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.

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

What is the NSN for 2910U21?

5307-00-733-2452

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 

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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.