570-13980

View detailed technical data, stock status, and sourcing information for: 570-13980

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570-13980
Federal Supply Group
Engine Accessories
National Stock Number
2990-01-088-3306
Item Name Code
10849
Assigment Date
01/11/1980 (46 years ago)

5.500 inches nominal overall diameter, threaded single inlet inlet connection type, 3.140 inches nominal overall length, dry design type, right-hand single inlet inlet thread direction

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Overall Length
3.140 inches nominal
Inlet Connection Type
threaded single inlet
Inlet Thread Direction
right-hand single inlet
Overall Diameter
5.500 inches nominal
Design Type
dry
Coolant Type
air
Muffler Design
baffle
Baffle Quantity
1
Tube Quantity
1
Body Shape
round
Operating Position
universal
Inlet Location
centrally located in end section of body single inlet
Inlet Projection Length
3.875 inches nominal single inlet3.875 inches nominal
Inlet Thread Size
1-1/4-11-1/2 single inlet
Inlet Thread Series Designator
npt single inlet
Inlet Thread Location
external single inlet
Nonconnection Outlet Type And Quantity
16 round hole
Nonconnection Outlet Location
on 4.125 in. circle diameter in end of body
Nonconnection Outlet Size
0.280 in. diameter each hole
Material
steel location not otherwise specified

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
202-55190 Exhaust Muffler
570-13980 Exhaust Muffler
NA-ST1/2 Exhaust Muffler

FAQs

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

What is the FSCG of the NSN 2990-01-088-3306?
The FSCG of the NSN 2990-01-088-3306 is 2990
Does the NSN 2990-01-088-3306 have a Schedule B code assigned?
Yes, the Schedule B code is 8708925000
Does NSN 2990-01-088-3306 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 2990-01-088-3306 contain precious materials?
Precious metal content is unknown
Does NSN 2990-01-088-3306 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 2990-01-088-3306 was assigned to the Federal Catalog?
It was assigned 46 years ago, on Fri, Jan 11, 1980

Professional Distribution

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