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512820-3 Spur Gear

3020-00-857-8336

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Official Item Classification

Name
Spur Gear
Part Number
512820-3
(NSN) National Stock Number
3020-00-857-8336
(FSG) Federal Supply Group
30 Mechanical Power Transmission Equipment
(INC) Item Name Code
05466
(FIIG) Federal Item Identification Guide
A27300
Date
01/01/1962 (64 years ago)

1.867 inches nominal outside diameter, 1.8370 inches nominal pitch diameter, plain both ends bore style, 147 teeth quantity, plain, solid body style

Specs & Compatibility

Body Style

plain, solid

Pitch Diameter

1.8370 inches nominal

Teeth Quantity

147

Bore Style

plain both ends

Nominal Outside Diameter

1.867 inches

Nominal Overall Length

0.255 inches

Tooth Form

standard

Pressure Angle

20.0000 degrees

Nominal Distance Between Body Face And Protruding Hub End

0.155 inches first end

Face Nominal Width

0.100 inches

Bore Nominal Diameter

0.188 inches both ends

Hub Style Designator

plain first end

Hub Nominal Diameter

0.320 inches first end

Material

aluminum alloy 2024 overall

Material Document And Classification

qq-a-225/6,t4 fed spec single material response overall

Surface Treatment

anodize overall

Style Designator

protruding hub

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.

Pseudo Item Name Code

0005466

Related Hardware Products

Part Number Description
512820-3 Spur Gear

Frequently Asked Questions

What is the FSCG of the NSN 3020-00-857-8336?
The FSCG of the NSN 3020-00-857-8336 is 3020
Does the NSN 3020-00-857-8336 have a Schedule B code assigned?
Yes, the Schedule B code is 8483409000
Does NSN 3020-00-857-8336 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 3020-00-857-8336 contain precious materials?
Precious metal content is unknown
Does NSN 3020-00-857-8336 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 3020-00-857-8336 was assigned to the Federal Catalog?
It was assigned 64 years ago, on Mon, Jan 1, 1962