2990-00-248-4271

Find complete technical information, availability, and procurement data for: 2990-00-248-4271
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Federal Supply Group

Engine Accessories

Federal Supply Classification

2990 Nonaircraft Miscellaneous Engine Accessories

National Stock Number

2990-00-248-4271

Item Name Code

10849

Assigment Date

11/07/1969 (56 years ago)

truck; navistar international corp; model 2050a end item identification, 33.000 inches nominal overall length, 15.000 inches nominal overall width, unthreaded single inlet inlet connection type, 10.000 inches nominal overall height

Product Characteristics

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

Overall Length: 33.000 inches nominal
Overall Height: 10.000 inches nominal
Overall Width: 15.000 inches nominal
Inlet Connection Type: unthreaded single inlet
End Item Identification: truck; navistar international corp; model 2050a
Outlet Inside Diameter: 4.005 inches minimum and 4.045 inches maximum 1st outlet
Design Type: dry
Coolant Type: air
Muffler Design: baffle
Baffle Quantity: 2
Tube Quantity: 2
Body Shape: oval
Operating Position: horizontal
Inlet Location: offset in end section of body single inlet
Inlet Projection Length: 3.000 inches nominal single inlet3.000 inches nominal
Inlet Inside Diameter: 4.005 inches minimum and 4.045 inches maximum single inlet
Outlet Connection Type: unthreaded 1st outlet
Outlet Location: offset in end section 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 alloy

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
21174	Exhaust Muffler
277177C91	Exhaust Muffler
86125-A	Exhaust Muffler
884	Exhaust Muffler
T-86125	Exhaust Muffler

FAQs

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

What is the FSCG of the NSN 2990-00-248-4271?

The FSCG of the NSN 2990-00-248-4271 is 2990

Does the NSN 2990-00-248-4271 have a Schedule B code assigned?

Yes, the Schedule B code is 8708925000

Does NSN 2990-00-248-4271 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 2990-00-248-4271 contain precious materials?

Precious metal content is unknown

Does NSN 2990-00-248-4271 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 2990-00-248-4271 was assigned to the Federal Catalog?

It was assigned 56 years ago, on Fri, Nov 7, 1969