5340-00-407-6674

Find complete technical information, availability, and procurement data for: 5340-00-407-6674
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5340 Commercial Hardware

National Stock Number

5340-00-407-6674

Item Name Code

29785

Assigment Date

07/02/1970 (56 years ago)

An item designed to inclose the cylinder bore(s) of an engine block to form a combustion chamber(s). It may have liquid cooling passage(s) and/or air cooling fin(s) and may include valve(s), valve guide(s), rocker arm(s), and the like. It is a component part of an engine, gasoline. See also cylinder head, diesel engine.

0.188 inches nominal hole diameter, 2.625 inches nominal outside diameter, 2.222 inches nominal bolt circle diameter, flat cross-sectional shape style, round, multi holes peripheral shape style

Product Characteristics

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

Cross-Sectional Shape Style: flat
Hole Diameter: 0.188 inches nominal
Bolt Circle Diameter: 2.222 inches nominal
Outside Diameter: 2.625 inches nominal
Peripheral Shape Style: round, multi holes
Bolt Circle Hole Quantity: 6
Body Thickness: 0.250 inches nominal
Securing Device Type: threaded fastener
Mounting Opening Shape Style: unthreaded hole
Material: plastic

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
035-44094	Access Cover

FAQs

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

What is the FSCG of the NSN 5340-00-407-6674?

The FSCG of the NSN 5340-00-407-6674 is 5340

Does the NSN 5340-00-407-6674 have a Schedule B code assigned?

Yes, the Schedule B code is 3926909988

Does NSN 5340-00-407-6674 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 5340-00-407-6674 contain precious materials?

Precious metal content is unknown

Does NSN 5340-00-407-6674 contain hazardous materials?

Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of fed std 313 and a msds may be required by the user. The requirement for a msds is dependent on a hazard determination of the supplier or the intended end use of item.

When the NSN 5340-00-407-6674 was assigned to the Federal Catalog?

It was assigned 56 years ago, on Thu, Jul 2, 1970