2990-00-936-6476

Find complete technical information, availability, and procurement data for: 2990-00-936-6476
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Federal Supply Group

Engine Accessories

Federal Supply Classification

2990 Nonaircraft Miscellaneous Engine Accessories

National Stock Number

2990-00-936-6476

Item Name Code

10849

Assigment Date

02/27/1970 (56 years ago)

flange single inlet inlet connection type, 38.400 inches nominal overall length, air coolant type, 14.120 inches nominal overall diameter, dry design 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: 38.400 inches nominal
Inlet Connection Type: flange single inlet
Overall Diameter: 14.120 inches nominal
Design Type: dry
Coolant Type: air
Muffler Design: multipass
Tube Quantity: 2
Body Shape: round
Inlet Location: located 3.400 off center of body single inlet
Inlet Projection Length: 4.500 inches nominal single inlet4.500 inches nominal
Inlet Flange Shape: round single inlet
Inlet Flange Mounting Provision And Quantity: 8 holes single inlet8 holes
Inlet Flange Mounting Hole Diameter: 0.875 inches nominal single inlet0.875 inches nominal
Inlet Flange Mounting Provision Spacing: equally spaced on a 9-1/2 in. bolt circle single inlet
Outlet Connection Type: flange 1st outlet
Outlet Location: located 3.400 off center of body 1st outlet
Outlet Projection Length: 4.500 inches nominal 1st outlet4.500 inches nominal
Outlet Flange Shape: round 1st outlet
Outlet Flange Mounting Provision And Quantity: 8 holes 1st outlet8 holes
Outlet Flange Mounting Hole Diameter: 0.875 inches nominal 1st outlet0.875 inches nominal
Outlet Flange Mounting Provision Spacing: equally spaced on a 9-1/2 in. bolt circle 1st outlet
Special Features: with cleanout
Material: steel location not otherwise specified
Surface Treatment: paint

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
1648SS6	Exhaust Muffler
41160-F	Exhaust Muffler
T-41160	Exhaust Muffler

FAQs

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

What is the FSCG of the NSN 2990-00-936-6476?

The FSCG of the NSN 2990-00-936-6476 is 2990

Does the NSN 2990-00-936-6476 have a Schedule B code assigned?

Yes, the Schedule B code is 8708925000

Does NSN 2990-00-936-6476 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 2990-00-936-6476 contain precious materials?

Precious metal content is unknown

Does NSN 2990-00-936-6476 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 2990-00-936-6476 was assigned to the Federal Catalog?

It was assigned 56 years ago, on Fri, Feb 27, 1970