100104R1

View detailed technical data, stock status, and sourcing information for: 100104R1

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100104R1
Federal Supply Group
Mechanical Power Transmission Equipment
National Stock Number
3020-00-734-7712
Item Name Code
36636
Assigment Date
01/01/1963 (63 years ago)

A rigid or flexible item of various shapes attached to a structure for the purpose of providing access for inspection, service, replacement of components and/or adjustments or mounting operations. It is designed to be attached by means of bolt holes, slots, mounting ears, tabs, and the like. To permit access, the mounted cover requires partial or complete removal. It may include an observation window. For items permanently attached by hinges and the like, see door, access (as modified). Excludes:all covers not specifically designed to provide access for the purposes listed above.

w/counterbore both ends bore style, solid construction, spur first gear design type, 59.0 rockwell c minimum and 62.0 rockwell c maximum overall hardness rating, 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.

Bore Style
w/counterbore both ends
Design Type
spur second gear
Design Type
spur first gear
Construction
solid
Hardness Rating
59.0 rockwell c minimum and 62.0 rockwell c maximum overall
Nominal Outside Diameter
3.657 inches second gear
Nominal Outside Diameter
4.530 inches first gear
Nominal Overall Length
5.811 inches
Hub Nominal Length
3.219 inches between first and second gear
Hub Nominal Length
0.015 inches second end
Hub Nominal Length
0.031 inches first end
Bore Nominal Diameter
1.750 inches both ends
Counterbore Nominal Depth
2.000 inches both ends
Counterbore Nominal Diameter
2.001 inches both ends
Hub Style Designator
plain between first and second gear
Hub Style Designator
plain both ends
Hub Nominal Diameter
2.875 inches between first and second gear
Hub Nominal Diameter
2.875 inches second end
Hub Nominal Diameter
3.000 inches first end
Material
steel comp 8620h or steel comp 8720h overall
Material Document And Classification
fed std 66 fed std single material response overall

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
2520-00-093-4079 No Name Available 01/10/1969

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
100104R1 Gear Cluster
1001Z764 Gear Cluster
2345434 Gear Cluster
2520007347712 Gear Cluster
316802 Gear Cluster
62-5-6 Gear Cluster
7347712 Gear Cluster
SP62-5-6 Gear Cluster

FAQs

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

What is the FSCG of the NSN 3020-00-734-7712?
The FSCG of the NSN 3020-00-734-7712 is 3020
Does the NSN 3020-00-734-7712 have a Schedule B code assigned?
Yes, the Schedule B code is 8483409000
Does NSN 3020-00-734-7712 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 3020-00-734-7712 contain precious materials?
Precious metal content is unknown
Does NSN 3020-00-734-7712 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 3020-00-734-7712 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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