221-9683

View detailed technical data, stock status, and sourcing information for: 221-9683
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Federal Supply Group

Engine Accessories

Federal Supply Classification

2990 Nonaircraft Miscellaneous Engine Accessories

National Stock Number

2990-01-706-4239

Item Name Code

32806

Assigment Date

11/22/2022 (3 years ago)

A preformed metallic item with two or more inlet ports and passages, and a common outlet designed to collect and direct exhaust gases from the cylinders of an internal combustion engine.

adapter part name assigned by controlling agency

Product Characteristics

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

Part Name Assigned By Controlling Agency: adapter

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
221-9683	Exhaust Pipe Connector

FAQs

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

What is the FSCG of the NSN 2990-01-706-4239?

The FSCG of the NSN 2990-01-706-4239 is 2990

Does the NSN 2990-01-706-4239 have a Schedule B code assigned?

Yes, the Schedule B code is 8412909080

Does NSN 2990-01-706-4239 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 2990-01-706-4239 contain precious materials?

Item does not contain precious metal.

Does NSN 2990-01-706-4239 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 2990-01-706-4239 was assigned to the Federal Catalog?

It was assigned 3 years ago, on Tue, Nov 22, 2022