Spur Gear

NSN: 3020-00-042-8439 | Model: 103457

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

3020-00-042-8439

DEMIL

Body Style

Webbed, with lightening holes

Pitch Diameter

1.0833 inches

Teeth Quantity

130

Bore Style

Plain both ends

Outside Diameter

1.100 inches

Tooth Form

Standard

Pressure Angle

20.0000 degrees

Distance Between Body Face And Protruding Hub End

0.030 inches second end

Face Width

0.040 inches

Bore Diameter

0.125 inches both ends

Hub Style Designator

Plain second end

Hub Diameter

0.375 inches first end

Precision Classification

Quality number 10 or quality number 11

Material

Steel comp 303

Material Specification

Mil-s-7720, comp 303s military specification single material response

Surface Treatment

Passivate

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 3020-00-042-8439 Datasheet

Supply Class (FSC):

Transmission Chain Sprockets Pulleys Gears

Cross Reference:

103457

Cage Codes:

Astronautics Corporation Of America (CAGE 10138)

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.

NSN Management Codes:

SOS
S9c
AAC
X
Quantity per pack
1
Unit of Measure
Ea
Shelf Life
N/A
Classification Control
U
MGMT_CTL
9c-----
Repariability

Questions & Answers:
What are the historical prices recorded for this stock number?
Historical data shows pricing from $27.34 to $45.56..
Does NSN 3020-00-042-8439 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Australia, Denmark, Norway, and Turkey
What is the NIIN of NSN 3020-00-042-8439?
000428439 or 00-042-8439
Does NSN 3020-00-042-8439 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 3020-00-042-8439?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
May 22, 1968