669-555

View detailed technical data, stock status, and sourcing information for: 669-555
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Federal Supply Group

Engine Accessories

Federal Supply Classification

2990 Nonaircraft Miscellaneous Engine Accessories

National Stock Number

2990-00-591-7418

Item Name Code

60804

Assigment Date

01/01/1963 (63 years ago)

steel material, prebent design form, 2.000 inches nominal outside diameter, 17.375 inches nominal overall length, 0.3750 inches nominal wall thickness

Product Characteristics

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

Wall Thickness: 0.3750 inches nominal
Design Form: prebent
Nominal Outside Diameter: 2.000 inches
Nominal Overall Length: 17.375 inches
Material: steel
Furnished Items And Quantity: 1 flange

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
669-555	Exhaust Pipe

FAQs

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

What is the FSCG of the NSN 2990-00-591-7418?

The FSCG of the NSN 2990-00-591-7418 is 2990

Does the NSN 2990-00-591-7418 have a Schedule B code assigned?

Yes, the Schedule B code is 8708925000

Does NSN 2990-00-591-7418 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 2990-00-591-7418 contain precious materials?

Precious metal content is unknown

Does NSN 2990-00-591-7418 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 2990-00-591-7418 was assigned to the Federal Catalog?

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