ABT3638

View detailed technical data, stock status, and sourcing information for: ABT3638

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ABT3638
Federal Supply Group
Engine Accessories
National Stock Number
2990-00-594-9505
Item Name Code
10849
Assigment Date
01/01/1963 (63 years ago)

8.250 inches nominal overall length, 6.500 inches nominal overall diameter, threaded single inlet inlet connection type, right-hand single inlet inlet thread direction, dry 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
8.250 inches nominal
Inlet Connection Type
threaded single inlet
Inlet Thread Direction
right-hand single inlet
Overall Diameter
6.500 inches nominal
Design Type
dry
Coolant Type
air
Muffler Design
straight through w/baffle
Baffle Quantity
2
Tube Quantity
2
Body Shape
round
Inlet Location
offset in end sectionof body 1.500 in. dis hor c of body to horc of inlet single inlet
Inlet Projection Length
2.750 inches nominal single inlet2.750 inches nominal
Inlet Thread Size
2-11-1/2 single inlet
Inlet Thread Series Designator
npt single inlet
Inlet Thread Location
external single inlet
Nonconnection Outlet Type And Quantity
312 perforated
Nonconnection Outlet Location
in end section of body
Nonconnection Outlet Size
0.125 in. dia
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
ABT3638 Exhaust Muffler
T-3638 Exhaust Muffler

FAQs

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

What is the FSCG of the NSN 2990-00-594-9505?
The FSCG of the NSN 2990-00-594-9505 is 2990
Does the NSN 2990-00-594-9505 have a Schedule B code assigned?
Yes, the Schedule B code is 8708925000
Does NSN 2990-00-594-9505 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 2990-00-594-9505 contain precious materials?
Precious metal content is unknown
Does NSN 2990-00-594-9505 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 2990-00-594-9505 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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