2990-00-405-0195

Find complete technical information, availability, and procurement data for: 2990-00-405-0195
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Federal Supply Group

Engine Accessories

Federal Supply Classification

2990 Nonaircraft Miscellaneous Engine Accessories

National Stock Number

2990-00-405-0195

Item Name Code

10849

Assigment Date

03/29/1971 (55 years ago)

30.000 inches nominal overall length, 14.000 inches nominal overall diameter, threaded single inlet inlet connection type, dry design 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: 30.000 inches nominal
Inlet Connection Type: threaded single inlet
Inlet Thread Direction: right-hand single inlet
Overall Diameter: 14.000 inches nominal
Design Type: dry
Coolant Type: air
Muffler Design: directional vane w/integral spark arrestor
Body Shape: round
Operating Position: universal
Inlet Location: centered on end of body single inlet
Inlet Thread Size: 3-1/2-8 single inlet
Inlet Thread Series Designator: npt single inlet
Inlet Thread Location: external single inlet
Outlet Connection Type: threaded 1st outlet
Outlet Location: centered on end of body 1st outlet
Outlet Thread Size: 3-1/2-8 1st outlet
Outlet Thread Series Designator: npt 1st outlet
Outlet Thread Direction: right-hand 1st outlet
Outlet Thread Location: external 1st outlet
Material: steel location not otherwise specified
Surface Treatment: aluminum alloy

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
199968	Exhaust Muffler
49335-U	Exhaust Muffler
MSA1-3-1-2	Exhaust Muffler

FAQs

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

What is the FSCG of the NSN 2990-00-405-0195?

The FSCG of the NSN 2990-00-405-0195 is 2990

Does the NSN 2990-00-405-0195 have a Schedule B code assigned?

Yes, the Schedule B code is 8708925000

Does NSN 2990-00-405-0195 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 2990-00-405-0195 contain precious materials?

Precious metal content is unknown

Does NSN 2990-00-405-0195 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 2990-00-405-0195 was assigned to the Federal Catalog?

It was assigned 55 years ago, on Mon, Mar 29, 1971