F40

View detailed technical data, stock status, and sourcing information for: F40
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Federal Supply Group

Mechanical Power Transmission Equipment

Federal Supply Classification

3040 Miscellaneous Power Transmission Equipment

National Stock Number

3040-00-496-4077

Item Name Code

20362

Assigment Date

01/01/1963 (63 years ago)

0.281 inches nominal mounting hole diameter, 2.500 inches nominal outside diameter, 0.125 inches nominal thickness, 1.250 inches nominal aperture diameter, 2 mounting hole quantity

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Outside Diameter: 2.500 inches nominal
Thickness: 0.125 inches nominal
Mounting Hole Diameter: 0.281 inches nominal
Mounting Hole Quantity: 2
Aperture Diameter: 1.250 inches nominal
End Item Identification: clutch group,pump,fire truck mtd
Special Features: mtg holes countersunk 82 deg; mounting hole spacing: equally spaced on 1-7/8 in. dia bolt circle
Material: steel
Shape: round

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4210-00-216-6235	No Name Available	01/01/1963

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
F114	Shaft Retaining Plate
F40	Shaft Retaining Plate

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 3040-00-496-4077?

The FSCG of the NSN 3040-00-496-4077 is 3040

Does the NSN 3040-00-496-4077 have a Schedule B code assigned?

Yes, the Schedule B code is 8483909500

Does NSN 3040-00-496-4077 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 3040-00-496-4077 contain precious materials?

Precious metal content is unknown

Does NSN 3040-00-496-4077 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 3040-00-496-4077 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963