Spur Gear

NSN: 3020-00-042-5781 | Model: 1770790-160

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

3020-00-042-5781

DEMIL

Body Style

Plain, solid

Pitch Diameter

Between 2.4900 inches and 2.5000 inches

Teeth Quantity

160

Bore Style

Plain both ends

Outside Diameter

2.530 inches

Nominallength

0.375 inches

Tooth Form

Standard

Pressure Angle

20.0000 degrees

Distance Between Body Face And Protruding Hub End

0.280 inches first end

Face Width

0.095 inches

Bore Diameter

0.187 inches both ends

Hub Style Designator

1 step first end

End Length

0.245 inches first end

End Diameter

0.250 inches first end

First Step Length

0.0300 inches first end

First Step Diameter

0.375 inches first end

Special Features

First end hub style no. 4

Material

Aluminum alloy 6061

Material Specification

Qq-a-225/8, t6 federal specification single material response

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.

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 3020-00-042-5781 Datasheet

Supply Class (FSC):

Transmission Chain Sprockets Pulleys Gears

Cross Reference:

1770790-160
93-024-160

Cage Codes:

Navair and Navsea Managed (CAGE 10001)
Lockheed Martin Corporation (CAGE 56232)

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:

121870 - Gear/speed increasing/reducing mach
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:

B - Construction materials: includes paint and related materials, prefabricated building, wood products, metal and composition mater
LTL:

P - 77.5
LCL:

Q - 70.0
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 3020-00-042-5781 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 3020-00-042-5781?
000425781 or 00-042-5781
Does NSN 3020-00-042-5781 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 3020-00-042-5781?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
May 11, 1967