4N8941

View detailed technical data, stock status, and sourcing information for: 4N8941

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4N8941
Federal Supply Group
Engine Accessories
National Stock Number
2990-00-427-6904
Item Name Code
10849
Assigment Date
04/19/1971 (55 years ago)

An item consisting of blades or paddles equally spaced around the periphery of a hub, rotor, or wheel. It is the rotating part of a pump, centrifugal.

6.375 inches nominal overall height, 4.000 inches nominal 1st outlet4.000 inches nominal outlet inside diameter, 27.250 inches nominal overall length, unthreaded single inlet inlet connection type, 10.250 inches nominal overall width

Product Characteristics

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

Overall Length
27.250 inches nominal
Overall Height
6.375 inches nominal
Overall Width
10.250 inches nominal
Inlet Connection Type
unthreaded single inlet
Outlet Inside Diameter
4.000 inches nominal 1st outlet4.000 inches nominal
Design Type
dry
Coolant Type
air
Body Shape
oval
Operating Position
universal
Inlet Location
located on horizontal centerline of body single inlet
Inlet Projection Length
2.125 inches nominal single inlet2.125 inches nominal
Inlet Outside Diameter
4.125 inches nominal single inlet4.125 inches nominal
Inlet Inside Diameter
4.000 inches nominal single inlet4.000 inches nominal
Outlet Connection Type
unthreaded 1st outlet
Outlet Location
noncentrally located in end section of body 1st outlet
Outlet Projection Length
6.125 inches nominal 1st outlet6.125 inches nominal
Outlet Outside Diameter
4.125 inches nominal 1st outlet4.125 inches nominal
Special Features
with mtg studs
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
112-3249 Exhaust Muffler
4N7870 Exhaust Muffler
4N8941 Exhaust Muffler
8S5034 Exhaust Muffler
MJM08-0047 Exhaust Muffler

FAQs

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

What is the FSCG of the NSN 2990-00-427-6904?
The FSCG of the NSN 2990-00-427-6904 is 2990
Does the NSN 2990-00-427-6904 have a Schedule B code assigned?
Yes, the Schedule B code is 8708925000
Does NSN 2990-00-427-6904 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 2990-00-427-6904 contain precious materials?
Precious metal content is unknown
Does NSN 2990-00-427-6904 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 2990-00-427-6904 was assigned to the Federal Catalog?
It was assigned 55 years ago, on Mon, Apr 19, 1971

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