11842N

View detailed technical data, stock status, and sourcing information for: 11842N

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11842N
Federal Supply Group
Engine Accessories
National Stock Number
2990-00-134-8312
Item Name Code
10849
Assigment Date
07/11/1971 (55 years ago)

25.000 inches nominal overall length, dry design type, air coolant type, flange single inlet inlet connection type, 12.125 inches nominal overall 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
25.000 inches nominal
Inlet Connection Type
flange single inlet
Overall Diameter
12.125 inches nominal
Design Type
dry
Coolant Type
air
Muffler Design
straight through
Body Shape
round
Inlet Location
located on side section of body arnldsq single inlet
Inlet Flange Mounting Provision And Quantity
4 holes single inlet4 holes
Outlet Connection Type
flange 1st outlet
Outlet Location
located on side section of body 1st outlet
Outlet Flange Shape
square 1st outlet
Outlet Flange Mounting Provision And Quantity
4 holes 1st outlet4 holes
Material
steel location not otherwise specified
Material Document And Classification
mil-s-4174, type 1, grade a mil spec single material response

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
11664485 Exhaust Muffler
11842N Exhaust Muffler
T-11842 Exhaust Muffler

FAQs

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

What is the FSCG of the NSN 2990-00-134-8312?
The FSCG of the NSN 2990-00-134-8312 is 2990
Does the NSN 2990-00-134-8312 have a Schedule B code assigned?
Yes, the Schedule B code is 8708925000
Does NSN 2990-00-134-8312 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 2990-00-134-8312 contain precious materials?
Precious metal content is unknown
Does NSN 2990-00-134-8312 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 2990-00-134-8312 was assigned to the Federal Catalog?
It was assigned 55 years ago, on Sun, Jul 11, 1971

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