2990-01-285-8422

Find complete technical information, availability, and procurement data for: 2990-01-285-8422
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Federal Supply Group

Engine Accessories

Federal Supply Classification

2990 Nonaircraft Miscellaneous Engine Accessories

National Stock Number

2990-01-285-8422

Item Name Code

10849

Assigment Date

09/22/1988 (37 years ago)

dry design type, air coolant type, 7.000 inches nominal overall diameter, flange single inlet inlet connection type, 44.690 inches nominal overall length

Product Characteristics

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

Overall Length: 44.690 inches nominal
Inlet Connection Type: flange single inlet
Overall Diameter: 7.000 inches nominal
Design Type: dry
Coolant Type: air
Muffler Design: straight through
Body Shape: round
Inlet Location: located in end section of body single inlet
Material: steel corrosion resisting location not otherwise specified

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
1374097	Exhaust Muffler
7N2321	Exhaust Muffler
MFM07-0214	Exhaust Muffler

FAQs

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

What is the FSCG of the NSN 2990-01-285-8422?

The FSCG of the NSN 2990-01-285-8422 is 2990

Does the NSN 2990-01-285-8422 have a Schedule B code assigned?

Yes, the Schedule B code is 8708925000

Does NSN 2990-01-285-8422 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 2990-01-285-8422 contain precious materials?

Item does not contain precious metal.

Does NSN 2990-01-285-8422 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 2990-01-285-8422 was assigned to the Federal Catalog?

It was assigned 37 years ago, on Thu, Sep 22, 1988