2990-00-459-7257
Find complete technical information, availability, and procurement data for: 2990-00-459-7257
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Federal Supply Group
Engine Accessories
Federal Supply Classification
2990 Nonaircraft Miscellaneous Engine Accessories
National Stock Number
2990-00-459-7257
Item Name Code
10849
Assigment Date
12/29/1969 (56 years ago)
straight through muffler design, air coolant type, unthreaded single inlet inlet connection type, 2.750 inches nominal overall diameter, 26.000 inches nominal overall length
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Overall Length
- 26.000 inches nominal
- Inlet Connection Type
- unthreaded single inlet
- Overall Diameter
- 2.750 inches nominal
- Coolant Type
- air
- Muffler Design
- straight through
- Body Shape
- round
- Operating Position
- horizontal
- Inlet Location
- located in center of end section single inlet
- Inlet Projection Length
- 2.000 inches nominal single inlet2.000 inches nominal
- Inlet Outside Diameter
- 2.250 inches nominal single inlet2.250 inches nominal
- Inlet Integral Manifold Exhaust Pipe Length
- 33.190 inches nominal single inlet33.190 inches nominal
- Outlet Connection Type
- unthreaded 1st outlet
- Outlet Location
- located in center of end section 1st outlet
- Outlet Projection Length
- 2.000 inches nominal 1st outlet2.000 inches nominal
- Outlet Outside Diameter
- 2.000 inches nominal 1st outlet2.000 inches nominal
- Material
- steel location not otherwise specified
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FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 2990-00-459-7257?
The FSCG of the NSN 2990-00-459-7257 is 2990
Does the NSN 2990-00-459-7257 have a Schedule B code assigned?
Yes, the Schedule B code is 8708925000
Does NSN 2990-00-459-7257 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 2990-00-459-7257 contain precious materials?
Precious metal content is unknown
Does NSN 2990-00-459-7257 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 2990-00-459-7257 was assigned to the Federal Catalog?
It was assigned 56 years ago, on Mon, Dec 29, 1969
Professional Distribution
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