National Stock number : 2990-00-062-3155
Exhaust Muffler
| Available Quantity | 326 |
| Available Conditions | NE AR NS SV OH |
| Classification | Nonaircraft Miscellaneous Engine Accessories - FSC 2990 |
| Schedule B | 8708925000 |
| Stock Check Date | 04/28/2026 |
Part-Number.info Quality System
- ISO 9001:2015 + AS9120B Certifed
- Audited supply chain
- Counterfeit Parts Prevention
- 100% Product Inspections
- 7 Year Record Retention
- HAZMAT Certified
- ITAR and DDTC Registered
Product Properties
Description
Exhaust Muffler
Overall Length
24.000in. ⁓24-1/64"
Inlet Connection Type
unthreaded
Overall Diameter
8.500in. ⁓8-1/2"
Outlet Inside Diameter
3.375in.
Design Type
dry
Coolant Type
air
Muffler Design
straight through
Tube Quantity
2
Body Shape
round
Operating Position
horizontal
Inlet Location
centrally in end section of body
Inlet Projection Length
2.500in.
Inlet Flange Shape
round
Inlet Outside Diameter
4.145in.
Inlet Inside Diameter
4.025in.
Inlet Integral Manifold Exhaust Pipe Length
25.000 in.
Outlet Connection Type
unthreaded
Outlet Location
centrally located in end section of body
Outlet Projection Length
2.500in.
Outlet Outside Diameter
3.500in.
Nonconnection Outlet Type And Quantity
Nonconnection Outlet Location
on circ
Nonconnection Outlet Size
1 in. lg by 1/8 in. w
Err Default
err default
Material
steel
Material
steel
Surface Treatment
aluminum
Surface Treatment
aluminum
Fsc Application Data
exhaust system, engine, except aircraft
