2990-00-314-0387

Find complete technical information, availability, and procurement data for: 2990-00-314-0387
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Federal Supply Group

Engine Accessories

Federal Supply Classification

2990 Nonaircraft Miscellaneous Engine Accessories

National Stock Number

2990-00-314-0387

Item Name Code

10849

Assigment Date

01/01/1963 (63 years ago)

2.875 inches minimum and 3.125 inches maximum overall height, 17.875 inches minimum and 18.125 inches maximum overall length, 5.875 inches minimum and 6.125 inches maximum overall width, unthreaded single inlet inlet connection type, 1.500 inches nominal 1st outlet1.500 inches nominal outlet inside 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: 17.875 inches minimum and 18.125 inches maximum
Overall Height: 2.875 inches minimum and 3.125 inches maximum
Overall Width: 5.875 inches minimum and 6.125 inches maximum
Inlet Connection Type: unthreaded single inlet
Outlet Inside Diameter: 1.500 inches nominal 1st outlet1.500 inches nominal
Design Type: dry
Coolant Type: air
Muffler Design: multipass
Tube Quantity: 3
Body Shape: oval
Operating Position: horizontal
Inlet Location: centrally located in end section of body single inlet
Inlet Projection Length: 1.250 inches nominal single inlet1.250 inches nominal
Inlet Outside Diameter: 1.595 inches minimum and 1.615 inches maximum single inlet
Inlet Inside Diameter: 1.500 inches nominal single inlet1.500 inches nominal
Outlet Connection Type: unthreaded 1st outlet
Outlet Location: located 1-3/4 in. from center of end section of body 1st outlet
Outlet Projection Length: 1.250 inches nominal 1st outlet1.250 inches nominal
Outlet Outside Diameter: 1.595 inches minimum and 1.615 inches maximum 1st outlet
Material: steel location not otherwise specified
Surface Treatment: aluminum
Fsc Application Data: auxiliary engine,combat tank

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
7447	Exhaust Muffler
8716396	Exhaust Muffler

FAQs

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

What is the FSCG of the NSN 2990-00-314-0387?

The FSCG of the NSN 2990-00-314-0387 is 2990

Does the NSN 2990-00-314-0387 have a Schedule B code assigned?

Yes, the Schedule B code is 8708925000

Does NSN 2990-00-314-0387 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 2990-00-314-0387 contain precious materials?

Precious metal content is unknown

Does NSN 2990-00-314-0387 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 2990-00-314-0387 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963