CS2990-0011

View detailed technical data, stock status, and sourcing information for: CS2990-0011

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CS2990-0011
Federal Supply Group
Engine Accessories
National Stock Number
2990-00-831-1201
Item Name Code
10849
Assigment Date
01/01/1962 (64 years ago)

A tank specifically designed to be installed as an integral part of an engine fuel system. Excludes:tank, fuel, aircraft and tank, liquid storage, metal.

dry design type, 8.000 inches nominal overall diameter, air coolant type, baffle muffler design, 23.750 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
23.750 inches nominal
Overall Diameter
8.000 inches nominal
Design Type
dry
Coolant Type
air
Muffler Design
baffle
Baffle Quantity
4
Body Shape
round
Outlet Connection Type
unthreaded 1st outlet
Outlet Location
offset angle in end section of body,4.650 in. distance horizontal center line of body to horizontal centerline of outlet 1st outlet
Outlet Projection Length
5.380 inches nominal 1st outlet5.380 inches nominal
Outlet Outside Diameter
3.050 inches nominal 1st outlet3.050 inches nominal
Special Features
manifold welded to muffler with three ports for intake
Material
steel location not otherwise specified
Surface Treatment
aluminum

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
52386 Exhaust Muffler
CS2990-0011 Exhaust Muffler

FAQs

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

What is the FSCG of the NSN 2990-00-831-1201?
The FSCG of the NSN 2990-00-831-1201 is 2990
Does the NSN 2990-00-831-1201 have a Schedule B code assigned?
Yes, the Schedule B code is 8708925000
Does NSN 2990-00-831-1201 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 2990-00-831-1201 contain precious materials?
Precious metal content is unknown
Does NSN 2990-00-831-1201 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 2990-00-831-1201 was assigned to the Federal Catalog?
It was assigned 64 years ago, on Mon, Jan 1, 1962

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