21847

View detailed technical data, stock status, and sourcing information for: 21847

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21847
Federal Supply Group
Engine Accessories
National Stock Number
2990-01-182-7343
Item Name Code
10849
Assigment Date
06/27/1984 (42 years ago)

35.000 inches nominal overall length, 6.000 inches nominal overall diameter, 2.500 inches nominal 1st outlet2.500 inches nominal outlet inside diameter, unthreaded single inlet inlet connection type, 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
35.000 inches nominal
Inlet Connection Type
unthreaded single inlet
Overall Diameter
6.000 inches nominal
Outlet Inside Diameter
2.500 inches nominal 1st outlet2.500 inches nominal
Design Type
dry
Coolant Type
air
Muffler Design
straight through w/baffle
Baffle Quantity
2
Body Shape
round
Operating Position
horizontal
Inlet Inside Diameter
2.500 inches nominal single inlet2.500 inches nominal
Outlet Connection Type
unthreaded 1st outlet
Material
steel location not otherwise specified

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
2990-00-962-8694 No Name Available 02/01/2000

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
21847 Exhaust Muffler
5352494 Exhaust Muffler
5354447 Exhaust Muffler
J5352494 Exhaust Muffler

FAQs

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

What is the FSCG of the NSN 2990-01-182-7343?
The FSCG of the NSN 2990-01-182-7343 is 2990
Does the NSN 2990-01-182-7343 have a Schedule B code assigned?
Yes, the Schedule B code is 8708925000
Does NSN 2990-01-182-7343 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 2990-01-182-7343 contain precious materials?
Item does not contain precious metal.
Does NSN 2990-01-182-7343 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 2990-01-182-7343 was assigned to the Federal Catalog?
It was assigned 42 years ago, on Wed, Jun 27, 1984

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