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7AF9B8660APC15 Spur Gear

3020-00-174-5581

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Featured Parts

39-A-39-P69
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Quick Release Pin
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Buffer Seal
39-RG-01-500-A-42
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Buffer Seal
39-RG-01-750-A-42
4730-01-379-5057
Flared Tube Fitting Conical Seal
39-RG-02-000-A-42
4730-01-369-9368
Flared Tube Fitting Conical Seal
39-RG-02-625-A-42
4730-01-370-0821
Buffer Seal
39-RG-03506-A46
5330-01-249-1653
Gasket

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Official Item Classification

Name
Spur Gear
Part Number
7AF9B8660APC15
(NSN) National Stock Number
3020-00-174-5581
(FSG) Federal Supply Group
30 Mechanical Power Transmission Equipment
(INC) Item Name Code
05466
(FIIG) Federal Item Identification Guide
A27300
Date
01/01/1963 (63 years ago)

webbed, offset, solid body style, plain both ends bore style, 40 teeth quantity, mounting hole attachment method, 5.0000 inches nominal pitch diameter

Specs & Compatibility

Body Style

webbed, offset, solid

Attachment Method

mounting hole

Pitch Diameter

5.0000 inches nominal

Teeth Quantity

40

Bore Style

plain both ends

Mounting Hole Thread Series Designator

unf axially through hub, first end

Hardness Rating

27.0 rockwell c minimum and 32.0 rockwell c maximum overall

Mounting Hole Nominal Thread Size

0.250 inches axially through hub, first end

Mounting Hole Type And Quantity

6 threaded axially through hub, first end

Nominal Outside Diameter

5.249 inches

Tooth Form

standard

Pressure Angle

14.5000 degrees

Nominal Distance Between Body Face And Protruding Hub End

0.063 inches first end

Nominal Distance Between Body Face And Protruding Hub End

0.250 inches second end

Face Nominal Width

1.000 inches

Bore Nominal Diameter

2.834 inches both ends

Hub Style Designator

plain both ends

Hub Nominal Diameter

4.313 inches first end

Bolt Hole Circle Nominal Diameter

3.688 inches axially through hub, first end

Special Features

both ends of teeth chamfered 1/8 in. by 30 deg

Material

steel overall

Material Document And Classification

mil-s-890,alloy no 2 mil spec single material response overall

Style Designator

protruding hubs

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

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Frequently Asked Questions

What is the FSCG of the NSN 3020-00-174-5581?
The FSCG of the NSN 3020-00-174-5581 is 3020
Does the NSN 3020-00-174-5581 have a Schedule B code assigned?
Yes, the Schedule B code is 8483409000
Does NSN 3020-00-174-5581 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 3020-00-174-5581 contain precious materials?
Precious metal content is unknown
Does NSN 3020-00-174-5581 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 3020-00-174-5581 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963