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Linear-rotary Motion Roller NSN 3120-00-490-1936

Item Description

A cylindrical body having a centrally located hole to accommodate a pin or shaft for attachment to a push rod guide, yoke, rocker arm, turntable, or rail. The item provides a rolling contact with the face of a valve stem, or the lobes of a cam ring or camshaft on engines, fuel injection pumps, latches, turntables, parallel bearing surfaces requiring a roller support, and the like. Excludes bearing, roller, cylindrical; roller, electrical switch; and friction bearings. See also cam follower, needle bearing.

NSN 3120-00-490-1936 NSN: 3120-00-490-1936

Features and Characteristics

Casehardening Indicator
Casehardened
Outside Diameter
Between 0.467 inches and 0.468 inches
Metallic Hardness Rating
58.0 rockwell c and 62.0 rockwell c
Face Width
Between 0.173 inches and 0.178 inches
Bore Inside Diameter
Between 0.248 inches and 0.249 inches
Chamfer/radius Of Outside Corner
0.031 in. Chamfer
Material
Steel sae 8620
Material
Steel sae 8620
Style Designator
Plain
FSC
3120 Unmounted Plain Bearings
NIIN
004901936
NSN
3120004901936

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
A60579
Cage Code:
10522
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 8482997090
  • NAICS: 332991
  • SITC: 74699
  • Description: Parts, nesoi, for roller bearings or for combined ball/roller bearings, nesoi
  • End Use (Code 21180):
    Industrial machines, other

Q & A

Frequently asked questions for NSN 3120-00-490-1936
What are the manufacturers of nsn 3120004901936?
Does this nsn 3120004901936 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3120004901936
A cylindrical body having a centrally located hole to accommodate a pin or shaft for attachment to a push rod guide, yoke, rocker arm, turntable, or rail. the item provides a rolling contact with the face of a valve stem, or the lobes of a cam ring or camshaft on engines, fuel injection pumps, latches, turntables, parallel bearing surfaces requiring a roller support, and the like. excludes bearing, roller, cylindrical; roller, electrical switch; and friction bearings. see also cam follower, needle bearing.
Does nsn 3120004901936 contain any precious metals?
No precious metal content.
Does nsn 3120004901936 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3120004901936?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
28215
FIIG:
T267-K
App. Key:
KA
Cond. Code:
1
Status:
A

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  •   Certificate of Conformance
  •   Quality Inspected Parts
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