3040-00-457-0303

Find complete technical information, availability, and procurement data for: 3040-00-457-0303
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Federal Supply Group

Mechanical Power Transmission Equipment

Federal Supply Classification

3040 Miscellaneous Power Transmission Equipment

National Stock Number

3040-00-457-0303

Item Name Code

22099

Assigment Date

04/28/1969 (57 years ago)

A rigid item usually in the form of an arm of various shapes and cross sections, containing two or more holes so spaced that one serves as a pivot with or without hubs and must have a definite means for securing to a shaft (such as threaded hole for set-screw, keyway(s), splines, serrations or some clamping device). The other hole(s) connect(s) to connecting link, rigid; wire rope assembly, single leg; or clevis, rod end; to provide transmission of movement to other parts of the mechanism. See also bell crank. For manually operated items see lever, manual control.

1.000 inches nominal overall width, 0.479 inches nominal thread length, 0.0529 inches minimum and 0.0579 inches maximum keyway width, 0.500 inches minimum and 0.505 inches maximum bore diameter, 1/4-20 thread size

Product Characteristics

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

Thread Length: 0.479 inches nominal
Overall Width: 1.000 inches nominal
Keyway Width: 0.0529 inches minimum and 0.0579 inches maximum
Thread Size: 1/4-20
Bore Diameter: 0.500 inches minimum and 0.505 inches maximum
Bore Length: 0.530 inches nominal
Keyway Length: 0.0948 inches minimum and 0.0968 inches maximum
Screw Thread Series Designator: unc
Bore Type: plain straight
Center To Center Distance Between Link And Shaft Holes: 2.500 inches nominal
Shaft End Thickness: 0.530 inches nominal
Link End Thickness: 0.312 inches nominal
Link End Hole Diameter: 0.328 inches nominal
Features Provided: keyway and link end threaded hole
Shaft Securing Method: keyway
Special Features: offset height: 0.125 in. nominal
Material: steel or iron cast
Material Document And Classification: qq-s-681, class 65-35 fed spec 1st material response or qq-i-666, grade 1 fed spec 2nd material response or qq-i-666, grade 2 fed spec 3rd material response
Surface Treatment: phosphate
Style Designator: two holes link end, clamp type shaft end

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
11610616	Remote Control Lever
2590004570303	Remote Control Lever

FAQs

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

What is the FSCG of the NSN 3040-00-457-0303?

The FSCG of the NSN 3040-00-457-0303 is 3040

Does NSN 3040-00-457-0303 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 3040-00-457-0303 contain precious materials?

Precious metal content is unknown

Does NSN 3040-00-457-0303 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 3040-00-457-0303 was assigned to the Federal Catalog?

It was assigned 57 years ago, on Mon, Apr 28, 1969