2990-00-594-9505

Find complete technical information, availability, and procurement data for: 2990-00-594-9505
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Federal Supply Group

Engine Accessories

Federal Supply Classification

2990 Nonaircraft Miscellaneous Engine Accessories

National Stock Number

2990-00-594-9505

Item Name Code

10849

Assigment Date

01/01/1963 (63 years ago)

dry design type, 6.500 inches nominal overall diameter, 8.250 inches nominal overall length, threaded single inlet inlet connection type, right-hand single inlet inlet thread direction

Product Characteristics

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

Overall Length: 8.250 inches nominal
Inlet Connection Type: threaded single inlet
Inlet Thread Direction: right-hand single inlet
Overall Diameter: 6.500 inches nominal
Design Type: dry
Coolant Type: air
Muffler Design: straight through w/baffle
Baffle Quantity: 2
Tube Quantity: 2
Body Shape: round
Inlet Location: offset in end sectionof body 1.500 in. dis hor c of body to horc of inlet single inlet
Inlet Projection Length: 2.750 inches nominal single inlet2.750 inches nominal
Inlet Thread Size: 2-11-1/2 single inlet
Inlet Thread Series Designator: npt single inlet
Inlet Thread Location: external single inlet
Nonconnection Outlet Type And Quantity: 312 perforated
Nonconnection Outlet Location: in end section of body
Nonconnection Outlet Size: 0.125 in. dia
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
ABT3638	Exhaust Muffler
T-3638	Exhaust Muffler

FAQs

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

What is the FSCG of the NSN 2990-00-594-9505?

The FSCG of the NSN 2990-00-594-9505 is 2990

Does the NSN 2990-00-594-9505 have a Schedule B code assigned?

Yes, the Schedule B code is 8708925000

Does NSN 2990-00-594-9505 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 2990-00-594-9505 contain precious materials?

Precious metal content is unknown

Does NSN 2990-00-594-9505 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 2990-00-594-9505 was assigned to the Federal Catalog?

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