Aerospace Hardware Store

Aerospace

Hardware

140655 Spur Gear

3020-00-739-8649

Specifications, compliance details, and sourcing options for this NSN. Request a quote to confirm availability, pricing, and lead time.

Request for Quote

Send us a request for quote using the form below. Our team will promptly provide you with the latest pricing and availability details.

AS9120 ISO9001 Aviation Suppliers Association Global Shipping

Featured Parts

5310PL0748604
5310-01-061-0744
Blind Rivet Self-Locking Nut
5310PL0748621
5310-01-061-3180
Hexagon Plain Nut
5310PL0748632
5310-01-063-1071
Extended Washer Self-Locking Nut
5310PL0748637
5310-01-064-8794
Plate Self-Locking Nut
5310PL0748641
5310-01-065-9256
Hexagon Plain Nut
5310PL0748646
5310-01-065-9257
Hexagon Plain Nut
5310PL0748664
5310-01-066-1695
Recessed Washer
5310PL0748669
5310-01-067-3425
Blind Rivet Self-Locking Nut

Need Assistance?

Our catalog is extensive, but we understand that sometimes specific needs might not be immediately available. If you could not find the exact products you were searching for, we are here to help!

Contact us directly, and our team will assist you in finding the perfect solution for your requirements.

Contact Us

Certified Supplier

Order with confidence. We are a valued certified supplier serving customers in the military and aerospace industries.

  • Genuine Manufacturers Parts
  • 100% Product Inspection
  • 7 Year Sales Record Retention
  • Fast On-Time Delivery
  • HAZMAT Certified
  • Global Shipping

Official Item Classification

Name
Spur Gear
Part Number
140655
(NSN) National Stock Number
3020-00-739-8649
(FSG) Federal Supply Group
30 Mechanical Power Transmission Equipment
(INC) Item Name Code
05466
(FIIG) Federal Item Identification Guide
A27300
Date
01/01/1961 (65 years ago)

plain both ends bore style, clamp attachment method, 0.5555 inches nominal pitch diameter, 40 teeth quantity, plain, solid body style

Specs & Compatibility

Body Style

plain, solid

Attachment Method

clamp

Pitch Diameter

0.5555 inches nominal

Teeth Quantity

40

Bore Style

plain both ends

Nominal Outside Diameter

0.580 inches

Nominal Overall Length

0.175 inches

Tooth Form

standard

Pressure Angle

20.0000 degrees

Nominal Distance Between Body Face And Protruding Hub End

0.123 inches first end

Face Nominal Width

0.050 inches

Bore Nominal Diameter

0.188 inches both ends

Hub Style Designator

split first end

Hub Nominal Diameter

0.248 inches first end

Clamping Surface Nominal Length

0.113 inches first end

Material

steel comp 303se overall

Material Document And Classification

mil-s-7720,comp 303se mil spec single material response overall

Surface Treatment

passivate overall

Surface Treatment Document And Classification

mil-std-171,finish no. 5.4.1 mil std single treatment response overall

Style Designator

protruding hub

Regulatory Compliance

Precious Metals Indicator
U

Precious metal content is unknown

Criticality Code
X

The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Hazardous Metals Indicator
N

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

Pseudo Item Name Code

0005466

Related Hardware Products

Part Number Description
140655 Spur Gear
140655-01 Spur Gear

Frequently Asked Questions

What is the FSCG of the NSN 3020-00-739-8649?
The FSCG of the NSN 3020-00-739-8649 is 3020
Does the NSN 3020-00-739-8649 have a Schedule B code assigned?
Yes, the Schedule B code is 8483409000
Does NSN 3020-00-739-8649 require demilitarization?
Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
Does NSN 3020-00-739-8649 contain precious materials?
Precious metal content is unknown
Does NSN 3020-00-739-8649 contain hazardous materials?
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
When the NSN 3020-00-739-8649 was assigned to the Federal Catalog?
It was assigned 65 years ago, on Sun, Jan 1, 1961