T-6662

View detailed technical data, stock status, and sourcing information for: T-6662
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Federal Supply Group

Engine Accessories

Federal Supply Classification

2990 Nonaircraft Miscellaneous Engine Accessories

National Stock Number

2990-00-725-6514

Item Name Code

10849

Assigment Date

01/01/1963 (63 years ago)

1.828 inches minimum and 1.848 inches maximum 1st outlet outlet inside diameter, 3.625 inches nominal overall diameter, dry design type, unthreaded single inlet inlet connection type, 12.000 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: 12.000 inches nominal
Inlet Connection Type: unthreaded single inlet
Overall Diameter: 3.625 inches nominal
Outlet Inside Diameter: 1.828 inches minimum and 1.848 inches maximum 1st outlet
Design Type: dry
Coolant Type: air
Muffler Design: straight through
Tube Quantity: 1
Body Shape: round
Operating Position: vertical or horizontal
Inlet Location: located in end sect of body 1/2 in. c to c from horizontal center line single inlet
Inlet Projection Length: 11.500 inches nominal single inlet11.500 inches nominal
Inlet Outside Diameter: 1.948 inches minimum and 1.968 inches maximum single inlet
Inlet Inside Diameter: 1.828 inches minimum and 1.848 inches maximum single inlet
Outlet Connection Type: unthreaded 1st outlet
Outlet Location: located in end sect of body 1/2 in. c to c from horizontal center line 1st outlet
Outlet Projection Length: 2.250 inches nominal 1st outlet2.250 inches nominal
Outlet Outside Diameter: 1.948 inches minimum and 1.968 inches maximum 1st outlet
Material: steel location not otherwise specified
Surface Treatment: aluminum
Fsc Application Data: exhaust system,wheel tractor

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
10A15126	Exhaust Muffler
ABT6662	Exhaust Muffler
T-6662	Exhaust Muffler

FAQs

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

What is the FSCG of the NSN 2990-00-725-6514?

The FSCG of the NSN 2990-00-725-6514 is 2990

Does the NSN 2990-00-725-6514 have a Schedule B code assigned?

Yes, the Schedule B code is 8708925000

Does NSN 2990-00-725-6514 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 2990-00-725-6514 contain precious materials?

Item does not contain precious metal.

Does NSN 2990-00-725-6514 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 2990-00-725-6514 was assigned to the Federal Catalog?

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