2990-00-651-2721

Find complete technical information, availability, and procurement data for: 2990-00-651-2721

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2990-00-651-2721
Federal Supply Group
Engine Accessories
National Stock Number
2990-00-651-2721
Item Name Code
10849
Assigment Date
01/01/1963 (63 years ago)

30.000 inches nominal overall length, 2.500 inches nominal 1st outlet2.500 inches nominal outlet inside diameter, 6.000 inches nominal overall diameter, unthreaded single inlet inlet connection type, dry design type

Product Characteristics

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

Overall Length
30.000 inches nominal
Inlet Connection Type
unthreaded single inlet
Overall Diameter
6.000 inches nominal
Outlet Inside Diameter
2.500 inches nominal 1st outlet2.500 inches nominal
Design Type
dry
Coolant Type
air
Muffler Design
baffle
Baffle Quantity
6
Body Shape
round
Inlet Location
centered on end of body single inlet
Inlet Projection Length
3.000 inches nominal single inlet3.000 inches nominal
Inlet Inside Diameter
2.500 inches nominal single inlet2.500 inches nominal
Outlet Connection Type
unthreaded 1st outlet
Outlet Location
centered on end of body 1st outlet
Outlet Projection Length
3.000 inches nominal 1st outlet3.000 inches nominal
Material
steel location not otherwise specified
Surface Treatment
aluminum alloy

Related Parts

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Part Number Name
1664458 Exhaust Muffler
190-9004 Exhaust Muffler

FAQs

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

What is the FSCG of the NSN 2990-00-651-2721?
The FSCG of the NSN 2990-00-651-2721 is 2990
Does the NSN 2990-00-651-2721 have a Schedule B code assigned?
Yes, the Schedule B code is 8708925000
Does NSN 2990-00-651-2721 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 2990-00-651-2721 contain precious materials?
Precious metal content is unknown
Does NSN 2990-00-651-2721 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 2990-00-651-2721 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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