2990-00-388-9951

Find complete technical information, availability, and procurement data for: 2990-00-388-9951

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2990-00-388-9951
Federal Supply Group
Engine Accessories
National Stock Number
2990-00-388-9951
Item Name Code
10849
Assigment Date
03/25/1974 (52 years ago)

20.000 inches nominal overall length, 2.750 inches nominal 1st outlet2.750 inches nominal outlet inside diameter, unthreaded single inlet inlet connection type, dry design type, 6.000 inches nominal overall diameter

Product Characteristics

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

Overall Length
20.000 inches nominal
Inlet Connection Type
unthreaded single inlet
Overall Diameter
6.000 inches nominal
Outlet Inside Diameter
2.750 inches nominal 1st outlet2.750 inches nominal
Design Type
dry
Coolant Type
air
Muffler Design
straight through w/baffle
Body Shape
round
Inlet Location
centrally located in end section of body single inlet
Inlet Projection Length
6.500 inches nominal single inlet6.500 inches nominal
Inlet Outside Diameter
2.875 inches nominal single inlet2.875 inches nominal
Inlet Inside Diameter
2.750 inches nominal single inlet2.750 inches nominal
Outlet Connection Type
unthreaded 1st outlet
Outlet Location
centrally located in end section of body 1st outlet
Outlet Projection Length
6.500 inches nominal 1st outlet6.500 inches nominal
Outlet Outside Diameter
2.875 inches nominal 1st outlet2.875 inches nominal
Material
steel location not otherwise specified
Surface Treatment
paint

Related Parts

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Part Number Name
A24103 Exhaust Muffler
L10224 Exhaust Muffler

FAQs

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

What is the FSCG of the NSN 2990-00-388-9951?
The FSCG of the NSN 2990-00-388-9951 is 2990
Does the NSN 2990-00-388-9951 have a Schedule B code assigned?
Yes, the Schedule B code is 8708925000
Does NSN 2990-00-388-9951 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 2990-00-388-9951 contain precious materials?
Precious metal content is unknown
Does NSN 2990-00-388-9951 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 2990-00-388-9951 was assigned to the Federal Catalog?
It was assigned 52 years ago, on Mon, Mar 25, 1974

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