2990-00-594-5379

Find complete technical information, availability, and procurement data for: 2990-00-594-5379
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Federal Supply Group

Engine Accessories

Federal Supply Classification

2990 Nonaircraft Miscellaneous Engine Accessories

National Stock Number

2990-00-594-5379

Item Name Code

10849

Assigment Date

01/01/1963 (63 years ago)

dry design type, 20.375 inches nominal overall length, 2.000 inches nominal 1st outlet2.000 inches nominal outlet inside diameter, unthreaded single inlet inlet connection type, 7.125 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: 20.375 inches nominal
Inlet Connection Type: unthreaded single inlet
Overall Diameter: 7.125 inches nominal
Outlet Inside Diameter: 2.000 inches nominal 1st outlet2.000 inches nominal
Design Type: dry
Coolant Type: air
Muffler Design: baffle
Baffle Quantity: 1
Tube Quantity: 2
Body Shape: round
Inlet Location: located 1.318 in. from center of tube above horizontal center line 0.375 in. from center of tube right of vertical center line in body end single inlet
Inlet Projection Length: 3.500 inches nominal single inlet3.500 inches nominal
Inlet Outside Diameter: 2.635 inches nominal single inlet2.635 inches nominal
Inlet Inside Diameter: 2.515 inches nominal single inlet2.515 inches nominal
Outlet Connection Type: unthreaded 1st outlet
Outlet Location: located on vertical center line,1.750 in. from center of tube below horizontal center line in body end 1st outlet
Outlet Projection Length: 1.250 inches nominal 1st outlet1.250 inches nominal
Outlet Outside Diameter: 2.120 inches nominal 1st outlet2.120 inches nominal
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
100418	Exhaust Muffler
ABT4097	Exhaust Muffler
T-4097	Exhaust Muffler

FAQs

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

What is the FSCG of the NSN 2990-00-594-5379?

The FSCG of the NSN 2990-00-594-5379 is 2990

Does the NSN 2990-00-594-5379 have a Schedule B code assigned?

Yes, the Schedule B code is 8708925000

Does NSN 2990-00-594-5379 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 2990-00-594-5379 contain precious materials?

Precious metal content is unknown

Does NSN 2990-00-594-5379 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 2990-00-594-5379 was assigned to the Federal Catalog?

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