Spur Gear

SKU: 3020000278400 | Model: 105616
NSN 3020-00-027-8400 NSN 3020-00-027-8400

Plain, solid body style, clamp attachment method, 0.8250" pitch diameter, 66 teeth quantity, plain both ends bore style, 0.850" outside diameter

Specifications from the Manufacturer

Body Style:
Plain, solid
Attachment Method:
Pitch Diameter:
0.8250 inches nominal
Teeth Quantity:
Bore Style:
Plain both ends
Nominal Outside Diameter:
0.850 inches
Nominal Overall Length:
0.281 inches
Tooth Form:
Pressure Angle:
20.0000 degrees
Nominal Distance Between Body Face And Protruding Hub End:
0.219 inches first end
Face Nominal Width:
0.062 inches
Bore Nominal Diameter:
0.090 inches both ends
Hub Style Designator:
Split first end
Hub Nominal Diameter:
0.189 inches first end
Clamping Surface Nominal Length:
0.188 inches first end
Copper alloy 642 overall
Material Document And Classification:
Qq-b-663,1 fed spec single material response overall
Style Designator:
Protruding hub

Pricing and Availability

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NSN 3020-00-027-8400 Datasheet

Supply Class:


Cross Reference:

  • 105616

Cage Codes:

  • General Dynamics Canada Ltd (CAGE 05257)

Replaced or Cancelled:

3020-00-027-8400 is not a replacement of any national stock number and has not been cancelled or replaced itself.


NIIN: 000278400
NSN: 3020000278400
DEMIL Code Meaning: Non-usml/non-ccli - no demil or dod tsc required. department of commerce may impose licensing requirements to certain destinations.

Freight Codes:

NMF Desc: Gear/speed Increasing/reducing Mach
NMFC: 121870
UFC: 64910
LTL: 77.5
LCL: 70.0
WCC: Motors and parts, (machinery and parts),(less than 35 feet)
TCC: No special type of cargo code applicable
SHC: Other or no special handling required (sh)
ADC: Shipment is not a consolidation and does not exceed 84 inches in any dimension.
ACC: Construction materials: includes paint and related materials, prefabricated building, wood products, metal and composition mater
ASH: No special handling required.

Reference Drawing:

[drawing of 3020-00-027-8400]

Schedule B & Trade:

8483409000 (NAICS 333612)
Gears and gearing, other than toothed wheels, chain sprockets and other transmission elements entered separately

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

End Use:

Industrial machines, other

Questions & Answers:

What are the historical prices recorded for this stock number?
No pre-dated pricing for this NSN could be found.
Does NSN 3020-00-027-8400 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.
How is national stock number 3020-00-027-8400 defined?
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.
What is the NIIN of NSN 3020-00-027-8400?
000278400 or 00-027-8400
Does this item require Demilitarization?
Non-usml/non-ccli - no demil or dod tsc required. department of commerce may impose licensing requirements to certain destinations. (note 9).
Is NSN 3020000278400 ITAR controlled?
No. This item is not ITAR Controlled.
What is the most recent solicitation for NSN 3020000278400?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jan 01, 1963