7WA510

View detailed technical data, stock status, and sourcing information for: 7WA510

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7WA510
Federal Supply Group
Engine Accessories
National Stock Number
2990-00-654-8148
Item Name Code
10849
Assigment Date
01/01/1963 (63 years ago)

unthreaded single inlet inlet connection type, 21.000 inches minimum and 21.250 inches maximum overall length, 2.505 inches minimum and 2.510 inches maximum 1st outlet outlet inside diameter, jacketed 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
21.000 inches minimum and 21.250 inches maximum
Inlet Connection Type
unthreaded single inlet
Overall Diameter
6.000 inches nominal
Outlet Inside Diameter
2.505 inches minimum and 2.510 inches maximum 1st outlet
Design Type
jacketed
Coolant Type
air
Muffler Design
multipass
Tube Quantity
2
Body Shape
round
Operating Position
horizontal
Inlet Location
1-9/16 in. c to co and 30 deg below horizontal centerline single inlet
Inlet Projection Length
1.250 inches nominal single inlet1.250 inches nominal
Inlet Outside Diameter
2.3506 inches minimum and 2.3556 inches maximum single inlet
Inlet Inside Diameter
2.255 inches minimum and 2.260 inches maximum single inlet
Outlet Connection Type
unthreaded 1st outlet
Outlet Location
1-9/16 in. c to c and 90 deg above horizontal centerline 1st outlet
Outlet Projection Length
1.250 inches nominal 1st outlet1.250 inches nominal
Outlet Outside Diameter
2.600 inches minimum and 2.605 inches maximum 1st outlet
Outlet Integral Tail Pipe Length
15.750 inches nominal 1st outlet
Material
steel location not otherwise specified
Fsc Application Data
gasoline engine,nonaircraft

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
380005 Exhaust Muffler
6548148 Exhaust Muffler
7WA510 Exhaust Muffler
N2470 Exhaust Muffler

FAQs

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

What is the FSCG of the NSN 2990-00-654-8148?
The FSCG of the NSN 2990-00-654-8148 is 2990
Does the NSN 2990-00-654-8148 have a Schedule B code assigned?
Yes, the Schedule B code is 8708925000
Does NSN 2990-00-654-8148 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 2990-00-654-8148 contain precious materials?
Precious metal content is unknown
Does NSN 2990-00-654-8148 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 2990-00-654-8148 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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