2142589-1

21425891 Needle Bearing Cam Follower

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Datasheet. 2142589-1 specification

Thread Class
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.

3a

Thread Length
A measurement of the extent of threads,including incomplete threads,along a line parallel to the longitudinal axis.

0.2500in. ⁓1/4"

Overall Length
The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.

0.9750in. and 0.9900in.

Overall Outside Diameter
The overall length of a straight line which passes through the center of an item,and terminates at the outside circumference.

0.4990in. and 0.5000in.

End Item Identification
The national stock number or the identification information of the end equipment for which the item is a part.

F-15S acft

Stud Diameter
The length of a straight line which passes through the center of a stud,and terminates at the circumference.

0.2490in. and 0.2500in.

Outer Ring Width

0.3600in. and 0.3750in.

Stud Length
A measurement of the longest dimension of the stud,in distinction from width.

0.6250in.

Thread Quantity Per Inch
The number of threads on the item per linear inch measured on a line parallel to the thread axis.

28

Nominal Thread Size
A designation that is used for the purpose of general identification of the thread.

0.250in. ⁓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.

stud cam follower and 1/8 inch hole centered on top of flange

Material
The chemical compound or mechanical mixture properties of which the item is fabricated.

steel comp E52100 separator slug

Material Document And Classification
The specification,standard,or manufacturers reference,and the classification designation,such as class,condition,temper,and the like,that identifies the material.

AMS6440 assn std all material responses separator slug

Style Designator
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.

cam follower

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 quantity is this sold in?

1EA

What class is the thread series?

Unf

What is the style?

Cam follower

What material is the needle bearing cam follower made of ?

Steel comp e52100 separator slug

What is the thread quantity per inch?

28

What is the thread length?

0.2500 inches

What is the thread class?

3a

What is the NSN for 2142589-1?

3110-01-450-4956

How is this classified for shipping?

Schedule B number: 8482400000
nmfc 114820
Needle roller bearings

What's the federal classification of 2142589-1?

FSC 3110 ⁓ Bearings, antifriction, unmounted

Note-this class includes bearings that generally have roller or balls confined by an inner and outer ring to relieve friction in/on/around rotating/moving mechanisms.

Excluding plain bearings (fsc 3120); jewel bearings (fsc 3120)

NSN 3110-01-450-4956 CAM FOLLOWER,NEEDLE BEARING

Used on f-15s acft. unf thread series cam follower stud cam follower 28 thread quantity per inch 0.9750" overall length 0.2500" thread length 3a thread class

NIIN
014504956
NIIN Date
11/12/97
Schedule B
8482400000 
Name Code
00040
FIIG
A044A0
Item Weight
lbs
Item Dimensions
9999 X 9999 X 9999
QUP
Historical Price
$33.18 EA
DEMIL / ITAR
Uncontrolled item (Code A)
Hazmat
No hazard information available from HMIRS.
MSDS
N/A
Precious Metals
No precious metals
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. H-16 Cage 51588

Major End Users Countries and entities

  • - Department of The Air Force 
  • - Saudi Arabia 

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Shipping Information

Special Handling
Other or no special handling required (sh) 
LTL (less than a truck load rating)
77.5 
LCL (less than a car load rating)
Unknown
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
Trailers, vehicles, machinery, shop and warehouse equipment and supplies including special tools and equipment, ground servicing 
Commodity (for shipments via water)
Bearings 
NMFC (national motor freight code)
114820 BEARINGS/BUSHINGS NOI BALL/ROLLER 
UFC (universal freight code)
58860 

Similar by Design Other cam followers with similar characteristics

Nothing similar to this part number was found in our inventory

2142589-1 / Cam follower,needle bearingWhat is the formal definition of this item?

An assembly consisting of a roller and stud used to effect a rolling contact with a cam, and convert the reciprocating or oscillating motion to linear motion.