A39022

View detailed technical data, stock status, and sourcing information for: A39022

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A39022
Federal Supply Group
Engine Accessories
National Stock Number
2990-00-136-2154
Item Name Code
10849
Assigment Date
01/15/1969 (57 years ago)

unthreaded single inlet inlet connection type, air coolant type, dry design type, 30.000 inches nominal overall length, 4.625 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
30.000 inches nominal
Inlet Connection Type
unthreaded single inlet
Overall Diameter
4.625 inches nominal
Design Type
dry
Coolant Type
air
Muffler Design
baffle
Baffle Quantity
2
Tube Quantity
2
Body Shape
round
Operating Position
horizontal
Inlet Location
centered on end of body single inlet
Inlet Projection Length
8.000 inches nominal single inlet
Inlet Inside Diameter
2.505 inches minimum and 2.525 inches maximum single inlet
Outlet Connection Type
unthreaded 1st outlet
Outlet Location
centered on end of body 1st outlet
Outlet Projection Length
5.000 inches nominal 1st outlet
Outlet Outside Diameter
1.975 inches minimum and 1.995 inches maximum 1st outlet
Material
steel location not otherwise specified
Surface Treatment
paint

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
11396 Exhaust Muffler
A39022 Exhaust Muffler
ABT11396 Exhaust Muffler
G45239 Exhaust Muffler
T-11396 Exhaust Muffler

FAQs

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

What is the FSCG of the NSN 2990-00-136-2154?
The FSCG of the NSN 2990-00-136-2154 is 2990
Does the NSN 2990-00-136-2154 have a Schedule B code assigned?
Yes, the Schedule B code is 8708925000
Does NSN 2990-00-136-2154 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 2990-00-136-2154 contain precious materials?
Precious metal content is unknown
Does NSN 2990-00-136-2154 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 2990-00-136-2154 was assigned to the Federal Catalog?
It was assigned 57 years ago, on Wed, Jan 15, 1969

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