2990-00-640-7049
Find complete technical information, availability, and procurement data for: 2990-00-640-7049
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Federal Supply Group
Engine Accessories
Federal Supply Classification
2990 Nonaircraft Miscellaneous Engine Accessories
National Stock Number
2990-00-640-7049
Item Name Code
10849
Assigment Date
01/01/1963 (63 years ago)
dry design type, 2.500 inches nominal 1st outlet2.500 inches nominal outlet inside diameter, unthreaded single inlet inlet connection type, 26.625 inches nominal overall length, 8.250 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
- 26.625 inches nominal
- Inlet Connection Type
- unthreaded single inlet
- Overall Diameter
- 8.250 inches nominal
- Outlet Inside Diameter
- 2.500 inches nominal 1st outlet2.500 inches nominal
- Design Type
- dry
- Coolant Type
- air
- Muffler Design
- multipass w/integral spark arrestor
- Tube Quantity
- 3
- Body Shape
- round
- Operating Position
- horizontal
- Inlet Location
- centrally located in end section of body single inlet
- Inlet Projection Length
- 1.500 inches nominal single inlet1.500 inches nominal
- Inlet Outside Diameter
- 2.125 inches nominal single inlet2.125 inches nominal
- Inlet Inside Diameter
- 2.000 inches nominal single inlet2.000 inches nominal
- Outlet Connection Type
- unthreaded 1st outlet
- Outlet Location
- center of outlet 2-1/4 in. from end of body at 90 deg angle from horizontal axis of body 1st outlet
- Outlet Projection Length
- 1.500 inches nominal 1st outlet1.500 inches nominal
- Outlet Outside Diameter
- 2.625 inches nominal 1st outlet2.625 inches nominal
- Material
- steel corrosion resisting location not otherwise specified
- Surface Treatment
- paint
- Fsc Application Data
- 1. engine accessory,nonaircraft
Replaces National Stock Numbers
Below is a list of NSNs that have been officially superseded by this NSN:
| NSN | Name | Date |
|---|---|---|
| 2990-00-846-2204 | No Name Available | 07/28/1971 |
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FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 2990-00-640-7049?
The FSCG of the NSN 2990-00-640-7049 is 2990
Does the NSN 2990-00-640-7049 have a Schedule B code assigned?
Yes, the Schedule B code is 8708925000
Does NSN 2990-00-640-7049 require demilitarization?
Usml items - mutilation to the point of scrap required worldwide. (note 7).
Does NSN 2990-00-640-7049 contain precious materials?
Precious metal content is unknown
Does NSN 2990-00-640-7049 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 2990-00-640-7049 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963
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