2990-00-586-5621

Find complete technical information, availability, and procurement data for: 2990-00-586-5621
DODParts.com distributes related products varnishes dopes paints, aircraft parts and consumables, electrical parts, fittings and other components for the aerospace and defense industries. Submit the short price quote form for NSN 2990-00-586-5621 to receive an up to date pricing and availability quote by email.

Federal Supply Group

Engine Accessories

Federal Supply Classification

2990 Nonaircraft Miscellaneous Engine Accessories

National Stock Number

2990-00-586-5621

Item Name Code

10849

Assigment Date

12/28/1974 (51 years ago)

16.0000 inches nominal overall length, flange single inlet inlet connection type, 5.000 inches nominal overall diameter, dry design type, air coolant type

Product Characteristics

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

Overall Length: 16.0000 inches nominal
Inlet Connection Type: flange single inlet
Overall Diameter: 5.000 inches nominal
Design Type: dry
Coolant Type: air
Muffler Design: straight through w/baffle
Baffle Quantity: 2
Body Shape: round
Operating Position: horizontal
Inlet Location: on side of body single inlet
Inlet Projection Length: 2.812 inches nominal single inlet2.812 inches nominal
Inlet Flange Shape: triangular single inlet
Inlet Flange Mounting Provision And Quantity: 3 holes single inlet3 holes
Inlet Flange Mounting Hole Diameter: 0.400 inches nominal single inlet0.400 inches nominal
Inlet Flange Mounting Provision Spacing: 3.750 in. bolt circle dia single inlet
Outlet Integral Tail Pipe Length: 24.000 inches nominal 1st outlet24.000 inches nominal
Nonconnection Outlet Type And Quantity: 1 tube
Nonconnection Outlet Location: on side of body
Nonconnection Outlet Size: 2 in.dia
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
6508495	Exhaust Muffler

FAQs

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

What is the FSCG of the NSN 2990-00-586-5621?

The FSCG of the NSN 2990-00-586-5621 is 2990

Does the NSN 2990-00-586-5621 have a Schedule B code assigned?

Yes, the Schedule B code is 8708925000

Does NSN 2990-00-586-5621 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 2990-00-586-5621 contain precious materials?

Precious metal content is unknown

Does NSN 2990-00-586-5621 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 2990-00-586-5621 was assigned to the Federal Catalog?

It was assigned 51 years ago, on Sat, Dec 28, 1974