3040-01-493-3818

Find complete technical information, availability, and procurement data for: 3040-01-493-3818
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Federal Supply Group

Mechanical Power Transmission Equipment

Federal Supply Classification

3040 Miscellaneous Power Transmission Equipment

National Stock Number

3040-01-493-3818

Item Name Code

77777

Assigment Date

01/03/2002 (24 years ago)

A rigid item of various shapes permanently attached to a structure, designed to provide access for inspection, service, replacement of components and/or adjustments. It is designed to be attached by means of hinges or similar devices. It may include self-closing features and have a quick release or other type latching to permit access with a minimum of effort. It may include an observation window. Excludes:cover, access and door, access, weapon system.

steel material, 3.000 inches nominal overall height, 7.962 inches nominal overall diameter, material is crmostl, mil-s-5626-cond-e-4;c-shaped collar;surface treat with black oxide per mil-c-13924c, class 1;nha 3040-01-493-3483 special features, torpedo tube shutter door,los angeles class ssn end item identification

Product Characteristics

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

Overall Height: 3.000 inches nominal
Overall Diameter: 7.962 inches nominal
End Item Identification: torpedo tube shutter door,los angeles class ssn
Special Features: material is crmostl, mil-s-5626-cond-e-4;c-shaped collar;surface treat with black oxide per mil-c-13924c, class 1;nha 3040-01-493-3483
Material: steel
Surface Treatment: oxide
General Characteristics Item Description: internal involute spline data: 52 tooth spline, actual no. of teeth 35;spline pitch 12/24;pressure angle 30 deg;base dia 3.752777 ref;pitch dia 4.333333 ref;major dia 4.450 max;form dia 4.426;minor dia 4.255/4.250;circular space width min 0.1309-max 0.1348

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
211097028	Gagging Collar
751-6402991 ITE	Gagging Collar
751-6402991-ITEM 1	Gagging Collar
751-6402992-2	Gagging Collar

FAQs

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

What is the FSCG of the NSN 3040-01-493-3818?

The FSCG of the NSN 3040-01-493-3818 is 3040

Does NSN 3040-01-493-3818 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 3040-01-493-3818 contain precious materials?

Item does not contain precious metal.

Does NSN 3040-01-493-3818 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 3040-01-493-3818 was assigned to the Federal Catalog?

It was assigned 24 years ago, on Thu, Jan 3, 2002