WY27

View detailed technical data, stock status, and sourcing information for: WY27

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WY27
Federal Supply Group
Engine Accessories
National Stock Number
2990-00-411-2479
Item Name Code
10849
Assigment Date
08/18/1969 (56 years ago)

19.000 inches nominal overall length, 3.250 inches nominal overall height, 7.750 inches nominal overall width, unthreaded single inlet inlet connection type, 2.000 inches nominal 1st outlet2.000 inches nominal outlet inside 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
19.000 inches nominal
Overall Height
3.250 inches nominal
Overall Width
7.750 inches nominal
Inlet Connection Type
unthreaded single inlet
Outlet Inside Diameter
2.000 inches nominal 1st outlet2.000 inches nominal
Design Type
dry
Coolant Type
air
Muffler Design
multipass
Baffle Quantity
4
Tube Quantity
3
Body Shape
oval
Operating Position
horizontal
Inlet Location
located on side of end section single inlet
Inlet Projection Length
2.000 inches nominal single inlet2.000 inches nominal
Inlet Inside Diameter
2.000 inches nominal single inlet2.000 inches nominal
Outlet Connection Type
unthreaded 1st outlet
Outlet Location
centrally located on end section 1st outlet
Outlet Projection Length
2.000 inches nominal 1st outlet2.000 inches nominal
Material
steel location not otherwise specified
Surface Treatment
zinc

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
1883 Exhaust Muffler
36D Exhaust Muffler
941570 Exhaust Muffler
WY27 Exhaust Muffler

FAQs

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

What is the FSCG of the NSN 2990-00-411-2479?
The FSCG of the NSN 2990-00-411-2479 is 2990
Does the NSN 2990-00-411-2479 have a Schedule B code assigned?
Yes, the Schedule B code is 8708925000
Does NSN 2990-00-411-2479 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 2990-00-411-2479 contain precious materials?
Precious metal content is unknown
Does NSN 2990-00-411-2479 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 2990-00-411-2479 was assigned to the Federal Catalog?
It was assigned 56 years ago, on Mon, Aug 18, 1969

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