2990-00-868-7867

Find complete technical information, availability, and procurement data for: 2990-00-868-7867
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Federal Supply Group

Engine Accessories

Federal Supply Classification

2990 Nonaircraft Miscellaneous Engine Accessories

National Stock Number

2990-00-868-7867

Item Name Code

10849

Assigment Date

10/23/1967 (58 years ago)

3.750 inches nominal 1st outlet outlet inside diameter, dry design type, 24.875 inches nominal overall length, rectangular hole all inlets inlet connection type, 5.625 inches nominal overall 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: 24.875 inches nominal
Inlet Connection Type: rectangular hole all inlets
Overall Diameter: 5.625 inches nominal
Outlet Inside Diameter: 3.750 inches nominal 1st outlet
Design Type: dry
Coolant Type: air
Muffler Design: straight through
Body Shape: round
Operating Position: vertical
Outlet Connection Type: unthreaded 1st outlet
Outlet Location: in center of top 1st outlet
Outlet Projection Length: 5.625 inches nominal 1st outlet
Outlet Outside Diameter: 4.000 inches nominal 1st outlet
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
22437P11	Exhaust Muffler

FAQs

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

What is the FSCG of the NSN 2990-00-868-7867?

The FSCG of the NSN 2990-00-868-7867 is 2990

Does the NSN 2990-00-868-7867 have a Schedule B code assigned?

Yes, the Schedule B code is 8708925000

Does NSN 2990-00-868-7867 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 2990-00-868-7867 contain precious materials?

Precious metal content is unknown

Does NSN 2990-00-868-7867 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 2990-00-868-7867 was assigned to the Federal Catalog?

It was assigned 58 years ago, on Mon, Oct 23, 1967