2990-00-766-2262

Find complete technical information, availability, and procurement data for: 2990-00-766-2262

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2990-00-766-2262
Federal Supply Group
Engine Accessories
National Stock Number
2990-00-766-2262
Item Name Code
10849
Assigment Date
01/01/1962 (64 years ago)

A rigid tubular item designed to direct the exhaust gases away from an engine, heater, or the like. For flexible items, see hose, metallic.

34.500 inches nominal overall length, 2.500 inches nominal 1st outlet outlet inside diameter, unthreaded single inlet inlet connection type, 7.000 inches nominal overall diameter, jacketed 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
34.500 inches nominal
Inlet Connection Type
unthreaded single inlet
Overall Diameter
7.000 inches nominal
Outlet Inside Diameter
2.500 inches nominal 1st outlet
Design Type
jacketed
Muffler Design
multipass
Tube Quantity
3
Body Shape
round
Operating Position
horizontal
Inlet Location
centrally located on end of body single inlet
Inlet Projection Length
2.625 inches nominal single inlet
Inlet Inside Diameter
2.500 inches nominal single inlet
Outlet Connection Type
unthreaded 1st outlet
Outlet Location
offset located on end of body 1st outlet
Outlet Projection Length
2.625 inches nominal 1st outlet
Material
asbestos insulation
Material
steel location not otherwise specified
Surface Treatment
aluminum or zinc

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
2990-00-069-8140 No Name Available 12/06/1968
2990-00-844-8424 No Name Available 03/01/1980

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
101526 Exhaust Muffler
1015V7 Exhaust Muffler
14340 Exhaust Muffler
14340-A Exhaust Muffler
1920677 Exhaust Muffler
1986 Exhaust Muffler
21260 Exhaust Muffler
2229769 Exhaust Muffler
3638135 Exhaust Muffler
ABT14340 Exhaust Muffler
D053 Exhaust Muffler
T-14340 Exhaust Muffler
T-14340-A Exhaust Muffler

FAQs

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

What is the FSCG of the NSN 2990-00-766-2262?
The FSCG of the NSN 2990-00-766-2262 is 2990
Does the NSN 2990-00-766-2262 have a Schedule B code assigned?
Yes, the Schedule B code is 8708925000
Does NSN 2990-00-766-2262 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 2990-00-766-2262 contain precious materials?
Precious metal content is unknown
Does NSN 2990-00-766-2262 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 2990-00-766-2262 was assigned to the Federal Catalog?
It was assigned 64 years ago, on Mon, Jan 1, 1962

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