4L3407
View detailed technical data, stock status, and sourcing information for: 4L3407
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A tubular shaped item with a round or hexagon peripheral shape having two flat bearing surfaces perpendicular to the axis of the centrally located hole. It is designed to maintain a predetermined distance between assembled parts. The item may be with or without flange(s) of any peripheral shape. The overall length must exceed 25 percent of the outside diameter or distance across peripheral flats of the body. (when the length, outside diameter, and/or distance across peripheral flats are designed as a tolerance, the maximum dimension will be used to determine compliance). For items having other than a round or hexagon peripheral shape, see spacer, plate. Excludes:items with lubricating features, see bearing, sleeve and bushing, sleeve. See also bushing, tapered; spacer, ring; washer, flat; and washer, (as modified).
webbed, with lightening holes body style, casehardened features provided, 12.5625 inches nominal pitch diameter, 71 teeth quantity, plain 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.
- Body Style
- webbed, with lightening holes
- Pitch Diameter
- 12.5625 inches nominal
- Teeth Quantity
- 71
- Bore Style
- plain both ends
- Features Provided
- casehardened
- Nominal Outside Diameter
- 12.9333 inches
- Teeth Type
- single helix
- Tooth Form
- standard
- Tooth Direction
- right
- Pressure Angle
- 14.5000 degrees
- Helix Angle
- 5.0000 degrees
- Nominal Distance Between Body Face And Protruding Hub End
- 0.458 inches second end
- Nominal Distance Between Body Face And Protruding Hub End
- 1.095 inches first end
- Face Nominal Width
- 1.010 inches
- Bore Nominal Diameter
- 3.0000 inches both ends
- Hub Style Designator
- plain both ends
- Hub Nominal Diameter
- 4.125 inches first end
- Hub Nominal Diameter
- 4.125 inches second end
- Material
- steel overall
- Style Designator
- protruding hubs
- Furnished Items And Quantity
- 1 externally lubricated bearing
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 |
|---|---|
| 4L3407 | Helical Gear |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 3020-00-755-6894?
Does the NSN 3020-00-755-6894 have a Schedule B code assigned?
Does NSN 3020-00-755-6894 require demilitarization?
Does NSN 3020-00-755-6894 contain precious materials?
Does NSN 3020-00-755-6894 contain hazardous materials?
When the NSN 3020-00-755-6894 was assigned to the Federal Catalog?
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