3040-00-740-2077

Find complete technical information, availability, and procurement data for: 3040-00-740-2077
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Federal Supply Group

Mechanical Power Transmission Equipment

Federal Supply Classification

3040 Miscellaneous Power Transmission Equipment

National Stock Number

3040-00-740-2077

Item Name Code

60539

Assigment Date

01/01/1963 (63 years ago)

steel gear,sae 1141 or aisi 1144,steel shaft, 1.656 in. o/a lg of shaft,0.401 in. min,0.411 in. max lg of end of shaft,0.3120 in. min,0.3125 in. max dia end thd,5/16-24 nf thd,0.250 in. lg of thd,0.4355 in. min,0.436 in. max od of shaft,gear data,gear located on unthd end of shaft,1.495 in. min,1.496 in. max od of gear,1.2565 in. pitch dia,10 teeth,25 deg pressure angle,5 deg 50 min helix angle,lh thd,0.39270 in. circular pitch,0.464 in. min,0.465 in. max w of face,0.4335 in. min,0.4345 in. max dia of bore,0.464 in. min,0.465 in. max lg of bore special features

Product Characteristics

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

Special Features: steel gear,sae 1141 or aisi 1144,steel shaft, 1.656 in. o/a lg of shaft,0.401 in. min,0.411 in. max lg of end of shaft,0.3120 in. min,0.3125 in. max dia end thd,5/16-24 nf thd,0.250 in. lg of thd,0.4355 in. min,0.436 in. max od of shaft,gear data,gear located on unthd end of shaft,1.495 in. min,1.496 in. max od of gear,1.2565 in. pitch dia,10 teeth,25 deg pressure angle,5 deg 50 min helix angle,lh thd,0.39270 in. circular pitch,0.464 in. min,0.465 in. max w of face,0.4335 in. min,0.4345 in. max dia of bore,0.464 in. min,0.465 in. max lg of bore

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
4-4298	Helical Gearshaft
7402077	Helical Gearshaft

FAQs

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

What is the FSCG of the NSN 3040-00-740-2077?

The FSCG of the NSN 3040-00-740-2077 is 3040

Does the NSN 3040-00-740-2077 have a Schedule B code assigned?

Yes, the Schedule B code is 8483105000

Does NSN 3040-00-740-2077 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 3040-00-740-2077 contain precious materials?

Item does not contain precious metal.

Does NSN 3040-00-740-2077 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 3040-00-740-2077 was assigned to the Federal Catalog?

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