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G9759PC121 Helical Gear

3020-00-239-5498

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Official Item Classification

Name
Helical Gear
Part Number
G9759PC121
(NSN) National Stock Number
3020-00-239-5498
(FSG) Federal Supply Group
30 Mechanical Power Transmission Equipment
(INC) Item Name Code
05464
(FIIG) Federal Item Identification Guide
A27300
Date
01/01/1963 (63 years ago)

3.2001 inches nominal pitch diameter, mounting hole attachment method, 20 transversely through hub, first end mounting hole thread quantity per inch, 43 teeth quantity, webbed, solid body style

Specs & Compatibility

Body Style

webbed, solid

Attachment Method

mounting hole

Pitch Diameter

3.2001 inches nominal

Teeth Quantity

43

Mounting Hole Thread Quantity Per Inch

20 transversely through hub, first end

Mounting Hole Type And Quantity

1 threaded transversely through hub, first end

Nominal Outside Diameter

3.3001 inches

Nominal Overall Length

0.875 inches

Teeth Type

single helix

Tooth Form

standard

Tooth Direction

right

Pressure Angle

15.0000 degrees

Helix Angle

44.4129 degrees

Nominal Distance Between Body Face And Protruding Hub End

0.250 inches first end

Face Nominal Width

0.625 inches

Hub Nominal Diameter

1.250 inches first end

Hub Nominal Diameter

1.250 inches second end

Special Features

thd hole 180 deg from keyway

Style Designator

one protruding hub, one flush hub

Regulatory Compliance

Precious Metals Indicator
A

Item does not contain precious metal.

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

0005464

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Frequently Asked Questions

What is the FSCG of the NSN 3020-00-239-5498?
The FSCG of the NSN 3020-00-239-5498 is 3020
Does the NSN 3020-00-239-5498 have a Schedule B code assigned?
Yes, the Schedule B code is 8483409000
Does NSN 3020-00-239-5498 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 3020-00-239-5498 contain precious materials?
Item does not contain precious metal.
Does NSN 3020-00-239-5498 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 3020-00-239-5498 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963