A3026B

View detailed technical data, stock status, and sourcing information for: A3026B

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A3026B
Federal Supply Group
Mechanical Power Transmission Equipment
National Stock Number
3020-00-340-3418
Item Name Code
36636
Assigment Date
01/01/1963 (63 years ago)

An open coiled spring, wound in various forms and from different shapes and types of materials and finished at the ends, designed to provide resistance to compression forces. Excludes:springs designed for thermal actuation (springs in which the torsion forces are designed to be counteracted by changes in temperature) and spring, reinforcing, hose.

involute spline both ends bore style, spur first gear design type, 2.3750 inches nominal both ends spline pitch diameter, 19 both ends spline quantity, spur second gear design type

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Spline Quantity
19 both ends
Bore Style
involute spline both ends
Design Type
spur second gear
Design Type
spur first gear
Spline Pitch Diameter
2.3750 inches nominal both ends
Construction
solid
Hardness Rating
58.0 rockwell c minimum and 62.0 rockwell c maximum overall
Nominal Outside Diameter
4.164 inches second gear
Nominal Outside Diameter
4.997 inches first gear
Nominal Overall Length
3.251 inches
Hub Nominal Length
0.3130 inches second end
Hub Nominal Length
0.438 inches between first and second gear
Bore Nominal Diameter
2.501 inches both ends
Hub Style Designator
plain between first and second gear
Hub Style Designator
plain second end
Hub Nominal Diameter
2.531 inches between first and second gear
Hub Nominal Diameter
3.250 inches second end
Material
steel overall

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
A3026B Gear Cluster

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 3020-00-340-3418?
The FSCG of the NSN 3020-00-340-3418 is 3020
Does the NSN 3020-00-340-3418 have a Schedule B code assigned?
Yes, the Schedule B code is 8483409000
Does NSN 3020-00-340-3418 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 3020-00-340-3418 contain precious materials?
Precious metal content is unknown
Does NSN 3020-00-340-3418 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 3020-00-340-3418 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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