LB91251
View detailed technical data, stock status, and sourcing information for: LB91251
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2.9220 inches nominal pitch diameter, 55.0 rockwell c minimum and 62.0 rockwell c maximum overall hardness rating, 3.123 inches nominal outside diameter, straight face type, w/ keyway both ends bore style
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Pitch Diameter
- 2.9220 inches nominal
- Face Type
- straight
- Bore Style
- w/ keyway both ends
- Hardness Rating
- 55.0 rockwell c minimum and 62.0 rockwell c maximum overall
- Nominal Outside Diameter
- 3.123 inches
- Thread Form Quantity
- 4
- Thread Form Direction
- right-hand
- Pressure Angle
- 14.5000 degrees
- Helix Angle
- 7.7524 degrees
- Face Nominal Width
- 2.000 inches
- Bore Nominal Diameter
- 1.749 inches both ends
- Keyway Nominal Width
- 0.250 inches both ends
- Nominal Distance From Bore Center To Keyway Bottom
- 1.006 inches both ends
- Material
- steel comp 4615 overall
- Material Document And Classification
- qq-s-624 fed spec single material response overall
- Style Designator
- hubless
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FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 3020-00-493-9742?
Does the NSN 3020-00-493-9742 have a Schedule B code assigned?
Does NSN 3020-00-493-9742 require demilitarization?
Does NSN 3020-00-493-9742 contain precious materials?
Does NSN 3020-00-493-9742 contain hazardous materials?
When the NSN 3020-00-493-9742 was assigned to the Federal Catalog?
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Pricing
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