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Linear-rotary Motion Roller NSN 3120-00-432-7546

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 3120-00-432-7546 NSN: 3120-00-432-7546

Features and Characteristics

Casehardening Indicator
Not casehardened
Counterbore Diameter
Between 0.375 inches and 0.380 inches
Counterbore Depth
Between 0.117 inches and 0.120 inches
Outside Diameter
Between 0.497 inches and 0.498 inches
Metallic Hardness Rating
38.0 rockwell c and 40.0 rockwell c
Face Width
Between 0.381 inches and 0.382 inches
Bore Inside Diameter
Between 0.235 inches and 0.236 inches
Chamfer/radius Of Outside Corner
0.020 in. Min, 0.030 in. Max radius
Material
Steel
Material
Steel
Style Designator
Plain, counterbored
Surface Treatment
Phosphate
FSC
3120 Unmounted Plain Bearings
NIIN
004327546
NSN
3120004327546

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
2528553
Cage Code:
10001
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 3120-00-432-7546
What are the manufacturers of nsn 3120004327546?
Does this nsn 3120004327546 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3120004327546
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 3120004327546 contain any precious metals?
No precious metal content.
Does nsn 3120004327546 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3120004327546?
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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  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
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