2990-00-314-0752

Find complete technical information, availability, and procurement data for: 2990-00-314-0752
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Federal Supply Group

Engine Accessories

Federal Supply Classification

2990 Nonaircraft Miscellaneous Engine Accessories

National Stock Number

2990-00-314-0752

Item Name Code

10849

Assigment Date

01/01/1963 (63 years ago)

23.875 inches minimum and 24.125 inches maximum overall length, unthreaded single inlet inlet connection type, dry design type, 7.068 inches nominal overall diameter, 2.505 inches minimum and 2.510 inches maximum 1st outlet 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: 23.875 inches minimum and 24.125 inches maximum
Inlet Connection Type: unthreaded single inlet
Overall Diameter: 7.068 inches nominal
Outlet Inside Diameter: 2.505 inches minimum and 2.510 inches maximum 1st outlet
Design Type: dry
Coolant Type: air
Muffler Design: baffle
Baffle Quantity: 2
Tube Quantity: 1
Body Shape: round
Inlet Location: located in end section of body,offset 1/2 in. from center single inlet
Inlet Projection Length: 1.750 inches nominal single inlet1.750 inches nominal
Inlet Outside Diameter: 2.875 inches minimum and 2.880 inches maximum single inlet
Inlet Inside Diameter: 2.755 inches minimum and 2.760 inches maximum single inlet
Outlet Connection Type: unthreaded 1st outlet
Outlet Location: located in end section of body,offset 1/2 in. from center 1st outlet
Outlet Projection Length: 1.750 inches nominal 1st outlet1.750 inches nominal
Outlet Outside Diameter: 2.625 inches minimum and 2.630 inches maximum 1st outlet
Material: steel location not otherwise specified
Surface Treatment: aluminum
Fsc Application Data: engine,nonaircraft

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
05407N	Exhaust Muffler
220L1	Exhaust Muffler
8345253	Exhaust Muffler
MPM07-0023	Exhaust Muffler

FAQs

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

What is the FSCG of the NSN 2990-00-314-0752?

The FSCG of the NSN 2990-00-314-0752 is 2990

Does the NSN 2990-00-314-0752 have a Schedule B code assigned?

Yes, the Schedule B code is 8708925000

Does NSN 2990-00-314-0752 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 2990-00-314-0752 contain precious materials?

Precious metal content is unknown

Does NSN 2990-00-314-0752 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 2990-00-314-0752 was assigned to the Federal Catalog?

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