290040C
View detailed technical data, stock status, and sourcing information for: 290040C
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Federal Supply Group
Mechanical Power Transmission Equipment
Federal Supply Classification
3020 Gears, Pulleys, Sprockets and Transmission Chain
National Stock Number
3020-00-823-5962
Item Name Code
08109
Assigment Date
08/09/1967 (59 years ago)
6.620 inches nominal outside diameter, 0.635 inches nominal groove depth, 2.680 inches nominal counterbore diameter, 0.500 inches nominal groove width, 1.150 inches nominal counterbore depth
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Counterbore Diameter
- 2.680 inches nominal
- Counterbore Depth
- 1.150 inches nominal
- Groove Depth
- 0.635 inches nominal
- Groove Width
- 0.500 inches nominal
- Outside Diameter
- 6.620 inches nominal
- Overall Length
- 2.388 inches nominal
- Bolt Circle Diameter
- 4.000 inches nominal
- Keyway Width
- 0.185 inches nominal
- Thread Size
- 3/8-16
- Bore Diameter
- 1.830 inches nominal
- Bore Length
- 2.388 inches nominal
- Distance From Center Of Bore To Bottom Of Keyway
- 1.008 inches nominal
- V Groove Angle In Deg
- 38.0
- Pitch Diameter
- 6.370 inches nominal
- Securing Hole Quantity
- 8
- Face Width
- 0.755 inches nominal
- Design Form
- webbed
- Bore Type
- straight
- Bearings
- not included
- Groove Quantity
- 1
- Counterbore Feature
- included
- Counterbore Location
- bb end
- Hole Location
- thru pulley body
- Keying Facility
- included
- Keying Facility Type
- keyway
- Securing Method
- threaded hole
- Split Hub Feature
- not included
- Web/Spoke Relationship To Face Centerline
- offset
- Lightening Hole
- not included
- Integral Cooling Vane
- not included
- Groove Shape
- v
- Standard V-Belt Section Designation For Which Designed
- a
- Bore Feature
- included
- Protruding Hub Characteristic
- stepped or plain
- Securing Location
- aa end
- Hub End Outside Diameter And Location
- 4.800 inches nominal aa end and 3.245 inches nominal bb end
- Distance From Outside Flange/Rim To Hub End And Location
- 1.410 inches nominal aa end and 0.223 inches nominal bb end
- First Step Face Largest Diameter And Location
- 2.910 inches nominal aa end
- Second Step Face Largest Diameter And Location
- 4.800 inches nominal aa end
- First Step Length And Location
- 0.693 inches nominal aa end
- Second Step Length And Location
- 0.442 inches nominal aa end
- Third Step Length And Location
- 0.275 inches nominal aa end
- Hub End Outside Diameter And Location
- 2.630 inches nominal aa end
- Material
- iron cast overall
- Quantity
- 1
- Style Designator
- webbed or spoked
Related Parts
This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:
| Part Number | Name |
|---|---|
| 290040C | Groove Pulley |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 3020-00-823-5962?
The FSCG of the NSN 3020-00-823-5962 is 3020
Does the NSN 3020-00-823-5962 have a Schedule B code assigned?
Yes, the Schedule B code is 8487900080
Does NSN 3020-00-823-5962 require demilitarization?
Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
Does NSN 3020-00-823-5962 contain precious materials?
Precious metal content is unknown
Does NSN 3020-00-823-5962 contain hazardous materials?
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
When the NSN 3020-00-823-5962 was assigned to the Federal Catalog?
It was assigned 59 years ago, on Wed, Aug 9, 1967
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