2990-00-691-3185

Find complete technical information, availability, and procurement data for: 2990-00-691-3185

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2990-00-691-3185
Federal Supply Group
Engine Accessories
National Stock Number
2990-00-691-3185
Item Name Code
10849
Assigment Date
01/01/1963 (63 years ago)

A deformable material which prevents the passage of matter through the joint formed when two faces are joined. It may be metallic or nonmetallic, lubricated or impregnated, solid or hollow cross section. It may be made to any predetermined dimension and shape. Excludes:flat disks, items made of felt material and items having joints. For round metal and plastic items with an aperture and a solid rectangular cross section, see washer, flat; shim; bearing, washer, thrust; and spacer ring. Excludes:disk, valve; seal, nonmetallic angle; seal, nonmetallic channel; seal, nonmetallic special shaped section; shielding gasket, electronic; and ring, sealing jar.

unthreaded single inlet inlet connection type, dry design type, air coolant type, 3.312 inches nominal overall length, 4.250 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
3.312 inches nominal
Inlet Connection Type
unthreaded single inlet
Overall Diameter
4.250 inches nominal
Design Type
dry
Coolant Type
air
Muffler Design
straight through
Tube Quantity
1
Body Shape
round
Inlet Location
centrally located in end of body single inlet
Inlet Projection Length
0.188 inches nominal single inlet0.188 inches nominal
Inlet Inside Diameter
1.562 inches nominal single inlet1.562 inches nominal
Nonconnection Outlet Type And Quantity
86 perforated
Nonconnection Outlet Location
in end section of body
Nonconnection Outlet Size
0.125 in. dia
Material
steel location not otherwise specified
Surface Treatment
paint

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804798 Exhaust Muffler
WD66S5 Exhaust Muffler

FAQs

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

What is the FSCG of the NSN 2990-00-691-3185?
The FSCG of the NSN 2990-00-691-3185 is 2990
Does the NSN 2990-00-691-3185 have a Schedule B code assigned?
Yes, the Schedule B code is 8708925000
Does NSN 2990-00-691-3185 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 2990-00-691-3185 contain precious materials?
Precious metal content is unknown
Does NSN 2990-00-691-3185 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 2990-00-691-3185 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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