Spur Gear

NSN: 3020-00-031-2479 | Model: A72133

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

3020-00-031-2479

DEMIL

Thread Class

2b both ends

Thread Direction

Right-hand both ends

Body Style

Plain, solid

Attachment Method

Mounting hole and setscrews

Pitch Diameter

2.8440 inches

Teeth Quantity

Bore Style

Thread series designator fully threaded both ends

Thready Qty Per Inch (tpi)

24 both ends

Thread Size

0.750 inches both ends

Mounting Hole Type And Quantity

1 plain axially through body, first end

Outside Diameter

2.906 inches

Pressure Angle

20.0000 degrees

Distance Between Body Face And Protruding Hub End

0.031 inches second end

Face Width

0.375 inches

Hub Style Designator

Plain both ends

Hub Diameter

2.718 inches first end

Mounting Hole Diameter

0.159 inches axially through body, first end

Special Features

0.0625 in. Sawcut 1st end 0.0938 in. From hub end, 1.1875 in. Deep; 1st end flatted

Material

Copper alloy

Material Specification

Qq-b-636 cl a-1/2 hard federal specification single material response

Style Designator

Protruding hubs

Thread Series Designator

Uns both ends

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 3020-00-031-2479 Datasheet

Supply Class (FSC):

Transmission Chain Sprockets Pulleys Gears

Cross Reference:

A72133
72133

Cage Codes:

Ballantyne Of Omaha Inc. (CAGE 58250)
Arma Div (CAGE 03848)

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
Y
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 $94.28 to $157.14..
Does NSN 3020-00-031-2479 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Australia
What is the NIIN of NSN 3020-00-031-2479?
000312479 or 00-031-2479
Does NSN 3020-00-031-2479 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 3020-00-031-2479?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jan 01, 1963