T-1846

View detailed technical data, stock status, and sourcing information for: T-1846
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Federal Supply Group

Engine Accessories

Federal Supply Classification

2990 Nonaircraft Miscellaneous Engine Accessories

National Stock Number

2990-00-734-2290

Item Name Code

10849

Assigment Date

01/01/1963 (63 years ago)

22.500 inches nominal overall length, 9.125 inches nominal overall diameter, unthreaded single inlet inlet connection type, 2.005 inches minimum and 2.010 inches maximum 1st outlet outlet inside diameter, 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: 22.500 inches nominal
Inlet Connection Type: unthreaded single inlet
Overall Diameter: 9.125 inches nominal
Outlet Inside Diameter: 2.005 inches minimum and 2.010 inches maximum 1st outlet
Design Type: dry
Coolant Type: air
Muffler Design: baffle
Baffle Quantity: 2
Tube Quantity: 3
Body Shape: round
Operating Position: horizontal
Inlet Location: centrally located in end section of body single inlet
Inlet Projection Length: 3.250 inches nominal single inlet
Inlet Outside Diameter: 2.750 inches nominal single inlet
Inlet Inside Diameter: 2.505 inches minimum and 2.510 inches maximum single inlet
Outlet Connection Type: unthreaded 1st outlet
Outlet Location: centrally located in end section of body 1st outlet
Outlet Projection Length: 3.250 inches nominal 1st outlet
Outlet Outside Diameter: 2.250 inches nominal 1st outlet
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
2189968	Exhaust Muffler
7342290	Exhaust Muffler
T-1846	Exhaust Muffler

FAQs

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

What is the FSCG of the NSN 2990-00-734-2290?

The FSCG of the NSN 2990-00-734-2290 is 2990

Does the NSN 2990-00-734-2290 have a Schedule B code assigned?

Yes, the Schedule B code is 8708925000

Does NSN 2990-00-734-2290 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 2990-00-734-2290 contain precious materials?

Precious metal content is unknown

Does NSN 2990-00-734-2290 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 2990-00-734-2290 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963