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Linear-rotary Motion Roller NSN 3120-01-120-0997

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 3120-01-120-0997 NSN: 3120-01-120-0997

Features and Characteristics

Casehardening Indicator
Not casehardened
Counterbore Diameter
Between 0.395 inches and 0.405 inches
Counterbore Depth
Between 0.050 inches and 0.060 inches
Outside Diameter
Between 0.498 inches and 0.502 inches
Metallic Hardness Rating
33.0 rockwell c and 38.0 rockwell c
Face Width
Between 0.270 inches and 0.290 inches
Bore Inside Diameter
Between 0.301 inches and 0.303 inches
Chamfer/radius Of Outside Corner
0.020 in. Min, 0.040 in. Max radius
Special Features
Bore inside diameter relieved to 0.321 in. Min, 0.343 in. Max diameter by 0.010 in. Min, 0.020 in. Max length
Material
Steel alloy, astm a322, comp 4140 or steel alloy, astm a322, comp 41l40 or steel alloy, astm a331, comp 4140 or steel alloy, astm a331, comp 41l40
Material
Steel alloy, astm a322, comp 4140 or steel alloy, astm a322, comp 41l40 or steel alloy, astm a331, comp 4140 or steel alloy, astm a331, comp 41l40
Surface Treatment
Phosphate, dod-p-16232, type m, class 1 or phosphate, dod-p-16232, type z, class 1
Style Designator
Plain, counterbored
Surface Treatment
Phosphate, dod-p-16232, type m, class 1 or phosphate, dod-p-16232, type z, class 1
FSC
3120 Unmounted Plain Bearings
NIIN
011200997
NSN
3120011200997

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
196B7504
Cage Code:
05606
Status:
A
MSDS:
Part Number:
10107759
Cage Code:
A486G
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 3120-01-120-0997
What are the manufacturers of nsn 3120011200997?
Does this nsn 3120011200997 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3120011200997
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 3120011200997 contain any precious metals?
No precious metal content.
Does nsn 3120011200997 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3120011200997?
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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