Spur Gear

NSN: 3020-00-038-7139 | Model: 2155127G1

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

3020-00-038-7139

DEMIL

Body Style

Plain, solid

Attachment Method

Mounting hole

Pitch Diameter

Between 2.0927 inches and 2.0937 inches

Teeth Quantity

134

Bore Style

W/counterbore counterbore, first end

Mounting Hole Type And Quantity

2 plain axially through body, first end

Outside Diameter

2.124 inches

Tooth Form

Standard

Pressure Angle

20.0000 degrees

Face Width

0.125 inches

Bore Diameter

0.625 inches counterbore, first end

Counterbore Depth

0.063 inches counterbore, first end

Counterbore Diameter

1.313 inches counterbore, first end

Precision Classification

Quality number 10 or quality number 11

Mounting Hole Diameter

0.124 inches axially through body, first end

Bolt Hole Circle Diameter

0.937 inches axially through body, first end

Special Features

Mtg holes spaced 180 degrees apart

Material

Steel comp 303

Material Specification

Qq-s-764, type 303, cond a federal specification single material response

Surface Treatment

Passivate

Surface Treatment Specification

Mil-f-14072, finish e300 military specification single treatment response

Style Designator

Hubless

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 3020-00-038-7139 Datasheet

Supply Class (FSC):

Transmission Chain Sprockets Pulleys Gears

Cross Reference:

2155127G1

Cage Codes:

Harris Corporation (CAGE 28527)

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:

197337 - Wheels cog/gear/pinion/sprock
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

NSN Management Codes:

SOS
Sms
AAC
Y
Quantity per pack
1
Unit of Measure
Ea
Shelf Life
N/A
Classification Control
U
MGMT_CTL
9b-----
Repariability

Questions & Answers:
What are the historical prices recorded for this stock number?
Historical data shows pricing from $910.24 to $1,517.06..
Does NSN 3020-00-038-7139 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Department Of The Navy
What is the NIIN of NSN 3020-00-038-7139?
000387139 or 00-038-7139
Does NSN 3020-00-038-7139 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 3020-00-038-7139?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Nov 13, 1972