B20-146

View detailed technical data, stock status, and sourcing information for: B20-146
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Federal Supply Group

Engine Accessories

Federal Supply Classification

2990 Nonaircraft Miscellaneous Engine Accessories

National Stock Number

2990-00-508-6425

Item Name Code

77777

Assigment Date

01/01/1963 (63 years ago)

consists of exhaust stack jacket assy pt no. 820-146-1,exhaust stack assy pt no. 820-146-7,bracket pt no. 820-146-5,bracket 820-146-9,bracket pt no. 820-146-6,outlet exhaust stack pt no. 820-146-4 general characteristics item description

Product Characteristics

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

General Characteristics Item Description: consists of exhaust stack jacket assy pt no. 820-146-1,exhaust stack assy pt no. 820-146-7,bracket pt no. 820-146-5,bracket 820-146-9,bracket pt no. 820-146-6,outlet exhaust stack pt no. 820-146-4

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
B20-130A	Exhaus Stack and Jacket Assembly
B20-146	Exhaus Stack and Jacket Assembly

FAQs

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

What is the FSCG of the NSN 2990-00-508-6425?

The FSCG of the NSN 2990-00-508-6425 is 2990

Does NSN 2990-00-508-6425 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 2990-00-508-6425 contain precious materials?

Precious metal content is unknown

Does NSN 2990-00-508-6425 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 2990-00-508-6425 was assigned to the Federal Catalog?

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