3040-00-542-1686
Find complete technical information, availability, and procurement data for: 3040-00-542-1686
DODParts.com distributes related products varnishes dopes paints, aircraft parts and consumables, electrical parts, fittings and other components for the aerospace and defense industries. Submit the short price quote form for NSN 3040-00-542-1686 to receive an up to date pricing and availability quote by email.
A gear, cylindrical in form, with straight teeth on the outer surface parallel to the axis of the gear. See also gear, antibacklash, spur. For bulk material, see rod, pinion.
19.540 inches nominal overall length, unf first end, second portion screw thread series designator, right-hand first end, second portion shaft thread direction, 0.550 inches nominal first end, second portion thread length, not identical end similarity
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- End Similarity
- not identical
- Thread Length
- 0.550 inches nominal first end, second portion
- Overall Length
- 19.540 inches nominal
- Screw Thread Series Designator
- unf first end, second portion
- Shaft Thread Direction
- right-hand first end, second portion
- Teeth Hardness Rating
- 38.0 rockwell c maximum
- Teeth Hardness Rating
- 34.0 rockwell c minimum
- Worm Thread Quantity
- 2
- Worm Thread Lead
- 0.2500 inches nominal
- Worm Thread Direction
- right-hand
- Worm Pressure Angle In Deg
- 29.000
- Worm Helix Angle
- 3 deg 24 min
- Worm Outside Diameter
- 0.74955 inches nominal
- Worm Pitch Diameter
- 0.68045 inches nominal
- Shaft Hardness Rating
- 34.0 rockwell c minimum
- Shaft Hardness Rating
- 38.0 rockwell c maximum
- Worm Thread Section Length
- 16.290 inches nominal
- Worm Body Length
- 16.790 inches nominal
- Worm Body Tapered Bearing Surface End
- not provided
- Shaft Location
- one end of worm
- Straight Unthreaded Length
- 2.200 inches nominal first end, first portion
- Straight Unthreaded Section Diameter
- 0.66935 inches nominal first end, first portion
- Unthreaded Section Keyway Width
- 0.12475 inches nominal first end, first portion
- Unthreaded Section Keyway Depth
- 0.19135 inches nominal first end, first portion
- Threaded Section Pin Hole Diameter
- 0.111 inches nominal first end, second portion
- Material
- steel
- Fsc Application Data
- radar set,nonairborne,except fire control and guided missile
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 |
|---|---|
| 40353 | Worm Shaft |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 3040-00-542-1686?
Does the NSN 3040-00-542-1686 have a Schedule B code assigned?
Does NSN 3040-00-542-1686 require demilitarization?
Does NSN 3040-00-542-1686 contain precious materials?
Does NSN 3040-00-542-1686 contain hazardous materials?
When the NSN 3040-00-542-1686 was assigned to the Federal Catalog?
Professional Distribution
Certified to meet the strict requirements of defense, aerospace, and hazardous materials distribution.
- ITAR Registered
- DDTC Registered
- HAZMAT Certified
- AS9120 Quality Standards
- 100% Quality Inspections
You May Also Like
Browse other in-demand NSN parts sourced by professionals in defense, aerospace, and manufacturing sectors. Each component meets strict standards for quality and performance.
Pricing
Submit your request below and our team will respond quickly with up-to-date pricing, delivery estimates, and stock information:
