Worm Wheel Gear

NSN: 3020-00-409-4029 | Model: 10681875

A gear, cylindrical in form, with spiral teeth designed to mesh with the thread forms of a gear (1), worm. See also gear, antibacklash, worm wheel.

NSN Properties and Flags

NATO Stock Number

3020-00-409-4029

DEMIL

Body Style

Plain, solid

Attachment Method

Mounting hole

Pitch Diameter

1.5625 inches

Teeth Quantity

Face Type

Concave

Bore Style

Plain both ends

Mounting Hole Thread Series Designator

Unc axially through body, first end

Mounting Hole Thread Size

0.112 inches axially through body, first end

Mounting Hole Type And Quantity

2 threaded axially through body, first end

Outside Diameter

1.650 inches

Tooth Direction

Right

Mating Thread Lead Quantity

Pressure Angle

14.5000 degrees

Distance Between Body Face And Protruding Hub End

0.312 inches first end

Face Width

0.188 inches

Bore Diameter

0.250 inches both ends

Distance From Bore Center To Keyway Bottom

0.250 inches both ends

Hub Style Designator

Pinned first end

Hub Diameter

0.625 inches first end

Bolt Hole Circle Diameter

1.000 inches axially through body, first end

Material

Copper alloy 932

Style Designator

Protruding hub

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.

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NSN 3020-00-409-4029 Datasheet

Supply Class (FSC):

Transmission Chain Sprockets Pulleys Gears

Cross Reference:

10681875

Cage Codes:

U S Army Aviation and Missile (CAGE 18876)

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:

133300 - Machinery/machines noi
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:

V - Trailers, vehicles, machinery, shop and warehouse equipment and supplies including special tools and equipment, ground servicing
LTL:

W - Rating variable
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 3020-00-409-4029 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Spain
What is the NIIN of NSN 3020-00-409-4029?
004094029 or 00-409-4029
Does NSN 3020-00-409-4029 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 3020-00-409-4029?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jul 17, 1970