2990-00-734-8829
Find complete technical information, availability, and procurement data for: 2990-00-734-8829
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An item consisting of metal tube, straight or prebent, with permanently attached fittings (brazed or welded) on one or both ends. It is primarily designed to convey fluids, gases, and/or semisolids. For items with detachable end fittings, see tube assembly, metal.
3.000 inches nominal 1st outlet outlet inside diameter, 21.375 inches minimum and 21.625 inches maximum overall length, flange 2nd inlet inlet connection type, unthreaded 1st inlet inlet connection type, 8.093 inches minimum and 8.593 inches maximum 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
- 21.375 inches minimum and 21.625 inches maximum
- Inlet Connection Type
- flange 2nd inlet
- Inlet Connection Type
- unthreaded 1st inlet
- Overall Diameter
- 8.093 inches minimum and 8.593 inches maximum
- Outlet Inside Diameter
- 3.000 inches nominal 1st outlet
- Design Type
- dry
- Coolant Type
- air
- Muffler Design
- straight through
- Tube Quantity
- 1
- Body Shape
- round
- Operating Position
- horizontal
- Inlet Location
- located 5/16 in. by 1 in. from center of body single inlet
- Inlet Projection Length
- 2.937 inches minimum and 3.063 inches maximum single inlet
- Inlet Flange Shape
- round single inlet
- Inlet Flange Mounting Provision And Quantity
- 4 holes single inlet
- Inlet Flange Mounting Hole Diameter
- 0.438 inches minimum and 0.469 inches maximum single inlet
- Inlet Flange Mounting Provision Spacing
- 5 3/8 in.,porm .010,dia bolt circle single inlet
- Inlet Outside Diameter
- 4.120 inches nominal single inlet
- Inlet Inside Diameter
- 4.000 inches nominal single inlet
- Outlet Location
- located 5/16 in. by 1 in. from center of body 1st outlet
- Outlet Projection Length
- 3.937 inches minimum and 4.063 inches maximum 1st outlet
- Outlet Flange Shape
- triangular 1st outlet
- Outlet Flange Mounting Provision And Quantity
- 3 holes 1st outlet3 holes
- Outlet Flange Mounting Hole Diameter
- 0.438 inches minimum and 0.938 inches maximum 1st outlet
- Outlet Flange Mounting Provision Spacing
- 5 in.,porm 0.010,dia bolt circle 1st outlet
- Outlet Outside Diameter
- 3.120 inches nominal 1st outlet3.120 inches nominal
- Material
- steel location not otherwise specified
- Surface Treatment
- aluminum
- Fsc Application Data
- nonaircraft engine
Replaces National Stock Numbers
Below is a list of NSNs that have been officially superseded by this NSN:
| NSN | Name | Date |
|---|---|---|
| 2990-00-892-8476 | No Name Available | 10/24/1971 |
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 |
|---|---|
| 2990007348829 | Exhaust Muffler |
| 7348829 | Exhaust Muffler |
| 99957R91 | Exhaust Muffler |
| T3412 | Exhaust Muffler |
| T3833 | Exhaust Muffler |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 2990-00-734-8829?
Does the NSN 2990-00-734-8829 have a Schedule B code assigned?
Does NSN 2990-00-734-8829 require demilitarization?
Does NSN 2990-00-734-8829 contain precious materials?
Does NSN 2990-00-734-8829 contain hazardous materials?
When the NSN 2990-00-734-8829 was assigned to the Federal Catalog?
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