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C09 Spur Gear

3020-00-053-8627

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Official Item Classification

Name
Spur Gear
Part Number
C09
(NSN) National Stock Number
3020-00-053-8627
(FSG) Federal Supply Group
30 Mechanical Power Transmission Equipment
(INC) Item Name Code
05466
(FIIG) Federal Item Identification Guide
A27300
Date
01/01/1961 (65 years ago)

0.3900 inches nominal pitch diameter, mounting hole attachment method, plain both ends bore style, 25 teeth quantity, plain, solid body style

Specs & Compatibility

Body Style

plain, solid

Attachment Method

mounting hole

Pitch Diameter

0.3900 inches nominal

Teeth Quantity

25

Bore Style

plain both ends

Mounting Hole Thread Series Designator

unc transversely through hub, first end

Mounting Hole Thread Quantity Per Inch

40 transversely through hub, first end

Hardness Rating

75.0 rockwell b minimum and 83.0 rockwell b maximum overall

Mounting Hole Nominal Thread Size

0.112 inches transversely through hub, first end

Mounting Hole Type And Quantity

1 plain and 1 threaded transversely through hub, first end

Nominal Outside Diameter

0.422 inches

Nominal Overall Length

0.500 inches

Tooth Form

standard

Pressure Angle

20.0000 degrees

Nominal Distance Between Body Face And Protruding Hub End

0.125 inches second end

Nominal Distance Between Body Face And Protruding Hub End

0.157 inches first end

Face Nominal Width

0.218 inches

Bore Nominal Diameter

0.187 inches both ends

Hub Style Designator

plain both ends

Hub Nominal Diameter

0.375 inches first end

Hub Nominal Diameter

0.375 inches second end

Mounting Hole Nominal Diameter

0.040 inches transversely through hub, first end

Material

steel comp 303 overall

Material Document And Classification

mil-s-7720,comp 303s mil spec single material response overall

Surface Treatment

passivate overall

Style Designator

protruding hubs

Replacement For

Part Number Description
3020-00-763-4141 No Name Available 01/01/1960

Regulatory Compliance

Precious Metals Indicator
U

Precious metal content is unknown

Criticality Code
X

The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Hazardous Metals Indicator
N

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

Source of Supply Code

S9C

Pseudo Item Name Code

0005466

Related Hardware Products

Part Number Description
C0-9 Spur Gear
C09 Spur Gear

Frequently Asked Questions

What is the FSCG of the NSN 3020-00-053-8627?
The FSCG of the NSN 3020-00-053-8627 is 3020
Does the NSN 3020-00-053-8627 have a Schedule B code assigned?
Yes, the Schedule B code is 8483409000
Does NSN 3020-00-053-8627 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 3020-00-053-8627 contain precious materials?
Precious metal content is unknown
Does NSN 3020-00-053-8627 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 3020-00-053-8627 was assigned to the Federal Catalog?
It was assigned 65 years ago, on Sun, Jan 1, 1961