86131-U

View detailed technical data, stock status, and sourcing information for: 86131-U

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86131-U
Federal Supply Group
Engine Accessories
National Stock Number
2990-00-065-2833
Item Name Code
10849
Assigment Date
01/01/1963 (63 years ago)

unthreaded single inlet inlet connection type, 9.000 inches nominal overall diameter, 4.000 inches nominal 1st outlet4.000 inches nominal outlet inside diameter, 51.000 inches nominal overall length, cummins diesel engine series v-785 end item identification

Product Characteristics

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

Overall Length
51.000 inches nominal
Inlet Connection Type
unthreaded single inlet
Overall Diameter
9.000 inches nominal
End Item Identification
cummins diesel engine series v-785
Outlet Inside Diameter
4.000 inches nominal 1st outlet4.000 inches nominal
Design Type
dry
Coolant Type
air
Muffler Design
straight through
Tube Quantity
1
Body Shape
round
Operating Position
vertical
Inlet Location
centrally located on end of body single inlet
Inlet Projection Length
3.000 inches nominal single inlet3.000 inches nominal
Inlet Inside Diameter
4.000 inches nominal single inlet4.000 inches nominal
Outlet Connection Type
unthreaded 1st outlet
Outlet Location
centrally located on end of body 1st outlet
Outlet Projection Length
3.000 inches nominal 1st outlet3.000 inches nominal
Material
steel location not otherwise specified
Surface Treatment
aluminum

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
2990-00-890-2439 No Name Available 05/01/1979
2990-00-938-0523 No Name Available 09/17/1971

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
190-9300 Exhaust Muffler
217149 Exhaust Muffler
533938 Exhaust Muffler
54906BX Exhaust Muffler
86108M Exhaust Muffler
86131-U Exhaust Muffler
979541R91 Exhaust Muffler
981 Exhaust Muffler
ABT86131 Exhaust Muffler
MUM09-0022 Exhaust Muffler
MUM090022 Exhaust Muffler

FAQs

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

What is the FSCG of the NSN 2990-00-065-2833?
The FSCG of the NSN 2990-00-065-2833 is 2990
Does the NSN 2990-00-065-2833 have a Schedule B code assigned?
Yes, the Schedule B code is 8708925000
Does NSN 2990-00-065-2833 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 2990-00-065-2833 contain precious materials?
Precious metal content is unknown
Does NSN 2990-00-065-2833 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 2990-00-065-2833 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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