Spur Gear

NSN: 3020-01-031-4733 | Model: 778-0361-001

A gear, cylindrical in form, with straight teeth on the outer surface parallel to the axis of the gear. See also gear, antibacklash, spur. For bulk material, see rod, pinion.

NSN Properties and Flags

NATO Stock Number

3020-01-031-4733

DEMIL

Body Style

Plain, solid

Attachment Method

Mounting hole

Pitch Diameter

0.5210 inches

Teeth Quantity

Bore Style

Plain both ends

Outside Diameter

0.575 inches

Nominallength

0.138 inches

Tooth Form

Standard

Pressure Angle

20.0000 degrees

Distance Between Body Face And Protruding Hub End

0.093 inches first end

Face Width

0.045 inches

Bore Diameter

0.188 inches both ends

Hub Style Designator

Plain first end

Hub Diameter

0.234 inches first end

Precision Classification

Quality number 9

Mounting Hole Diameter

0.062 inches axially through hub, first end

Bolt Hole Circle Diameter

0.375 inches axially through hub, first end

Special Features

Has 1 ball bearing inserted into center hole of gear from hub end of gear, bore dia. 0.0937, outside dia. 0.1875, ring width 0.0625, flange dia. 0.234, flange width 0.018 with a radius of 0.005

Material

Aluminum alloy 7075

Material Specification

Qq-a-225/9, t6 federal specification single material response

Style Designator

Protruding hub

Pricing and Availability

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Certified Quality Assurance

ISO 9001:2015 + AS9120B
Counterfeit Parts Prevention
100% Product Inspections
7 Year Record Retention
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HAZMAT Certified
Worldwide Shipping

NSN 3020-01-031-4733 Datasheet

Supply Class (FSC):

Transmission Chain Sprockets Pulleys Gears

Cross Reference:

778-0361-001

Cage Codes:

Rockwell Collins, Inc. (CAGE 13499)

Schedule B & Trade:

Schedule B: 8483409000 (NAICS 333612)

Gears and gearing, other than toothed wheels, chain sprockets and other transmission elements entered separately
SITC: 74840

Gears and gearing; ball screws; gear boxes and other speed changers (including torque converters)
End Use: 21180

Industrial machines, other

Identification:

HMIC

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

PMIC

U - Precious metal content is unknown

CRITL

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

Questions & Answers:
What are the historical prices recorded for this stock number?
No pre-dated pricing for this NSN could be found.
Does NSN 3020-01-031-4733 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Brazil, and Australia
What is the NIIN of NSN 3020-01-031-4733?
010314733 or 01-031-4733
Does NSN 3020-01-031-4733 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 3020-01-031-4733?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Nov 24, 1976