Spur Gear

NSN: 3020-00-039-8500 | Model: 7963256

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

3020-00-039-8500

DEMIL

Yes - ITAR Controlled (Code B)

Body Style

Webbed, offset, solid

Spline Quantity

14 both ends

Pitch Diameter

4.3330 inches

Teeth Quantity

Bore Style

Involute spline both ends

Spline Pitch Diameter

0.7000 inches both ends

Hardness Rating

34.0 rockwell c and 38.0 rockwell c

Outside Diameter

4.466 inches

Nominallength

3.312 inches

Tooth Form

Standard

Pressure Angle

20.0000 degrees

Distance Between Body Face And Protruding Hub End

1.312 inches second end

Face Width

0.312 inches

Bore Diameter

0.706 inches both ends

Hub Style Designator

2 steps first end

End Length

0.432 inches first end

End Diameter

1.250 inches first end

First Step Length

0.812 inches first end

First Step Diameter

1.379 inches first end

Second Step Length

0.081 inches first end

Second Step Diameter

1.656 inches first end

Third Step Length

0.438 inches first end

Third Step Diameter

4.062 inches first end

Special Features

Pin, tacom p/n 7963254, welded into hole in gear face1.782 in.From gear center.Hole diameter 0.1875 in.

Material

Steel

Style Designator

Protruding hubs

Pricing and Availability

Send us a request for quote using the form below. Our team will contact you with an up to date pricing and availability quote ASAP.

Certified Quality Assurance

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

NSN 3020-00-039-8500 Datasheet

Supply Class (FSC):

Transmission Chain Sprockets Pulleys Gears

Cross Reference:

7963256

Cage Codes:

U S Army Tank Automotive Command (CAGE 19207)

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.

Freight Information:

NMFC:

197339 - Wheels cog/gear/pinion i/s
WCC:

593 - Motors and parts, (machinery and parts),(less than 35 feet)
SHC:

9 - Other or no special handling required (sh)
ADC:

A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
ACC:

B - Construction materials: includes paint and related materials, prefabricated building, wood products, metal and composition mater
LTL:

R - 65.0
LCL:

S - 60.0
TCC:

Z - No special type of cargo code applicable

Questions & Answers:
What are the historical prices recorded for this stock number?
No pre-dated pricing for this NSN could be found.
Does NSN 3020-00-039-8500 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Austria, and Spain
What is the NIIN of NSN 3020-00-039-8500?
000398500 or 00-039-8500
Does NSN 3020-00-039-8500 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 3020-00-039-8500?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jan 01, 1963