Gear Cluster

NSN: 3020-00-018-4818 | Model: 122852

A cylindrical item having a full 360 degree (6.282 radians) complement of teeth on two or more surfaces. It may be a one-piece casting or composed of two or more separate items firmly held together by welding, rivets, pins, or the like, to form a single unit. It is designed to mount on a shaft. For items consisting of a shaft with an integral complemen (s) or gear teeth, see gearshaft (as modified) . Excludes gear subassembly, speed decreaser.

NSN Properties and Flags

NATO Stock Number

3020-00-018-4818

DEMIL

Bore Style

Plain both ends

Design Type

Spur first gear

Construction

Solid

Outside Diameter

1.1660 inches first gear

Nominallength

0.602 inches

Hub Length

0.329 inches between first and second gear

Bore Diameter

0.3125 inches both ends

Hub Style Designator

Plain between first and second gear

Hub Diameter

0.5620 inches between first and second gear

Precision Classification

Is0 precision class 1 all gears

Material

Aluminum alloy 7075

Material Specification

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

Surface Treatment

Anodize

Surface Treatment Specification

Mil-a-8625, type 2 military specification single treatment response

Pricing and Availability

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NSN 3020-00-018-4818 Datasheet

Supply Class (FSC):

Transmission Chain Sprockets Pulleys Gears

Cross Reference:

122852
122852

Cage Codes:

Mcdonnell Douglas Corp (CAGE 19133)
Boeing Company, The (CAGE 76301)

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 3020-00-018-4818 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
No recorded entities for this stock number.
What is the NIIN of NSN 3020-00-018-4818?
000184818 or 00-018-4818
Does NSN 3020-00-018-4818 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 3020-00-018-4818?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jan 01, 1961