2990-01-011-9427
Find complete technical information, availability, and procurement data for: 2990-01-011-9427
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Federal Supply Group
Engine Accessories
Federal Supply Classification
2990 Nonaircraft Miscellaneous Engine Accessories
National Stock Number
2990-01-011-9427
Item Name Code
10849
Assigment Date
11/02/1975 (50 years ago)
unthreaded single inlet inlet connection type, 4.625 inches nominal overall diameter, dry design type, 1.685 inches nominal 1st outlet1.685 inches nominal outlet inside diameter, 16.500 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
- 16.500 inches nominal
- Inlet Connection Type
- unthreaded single inlet
- Overall Diameter
- 4.625 inches nominal
- Outlet Inside Diameter
- 1.685 inches nominal 1st outlet1.685 inches nominal
- Design Type
- dry
- Coolant Type
- air
- Muffler Design
- baffle
- Baffle Quantity
- 2
- Body Shape
- round
- Operating Position
- horizontal
- Inlet Location
- centrally located 2.250 in. from end section vertical to centerline of body single inlet
- Inlet Projection Length
- 2.125 inches nominal single inlet2.125 inches nominal
- Inlet Outside Diameter
- 1.750 inches nominal single inlet1.750 inches nominal
- Inlet Inside Diameter
- 1.685 inches nominal single inlet1.685 inches nominal
- Outlet Connection Type
- unthreaded 1st outlet
- Outlet Location
- located on horizontal centerline 1st outlet
- Outlet Projection Length
- 0.750 inches nominal 1st outlet0.750 inches nominal
- Outlet Outside Diameter
- 1.750 inches nominal 1st outlet1.750 inches nominal
- Special Features
- inlet connection slotted,and clamp,bolt and nut furnished; grumman aerospace a-10 aircraft
- Material
- steel location not otherwise specified
- Surface Treatment
- aluminum
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FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 2990-01-011-9427?
The FSCG of the NSN 2990-01-011-9427 is 2990
Does the NSN 2990-01-011-9427 have a Schedule B code assigned?
Yes, the Schedule B code is 8708925000
Does NSN 2990-01-011-9427 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 2990-01-011-9427 contain precious materials?
Precious metal content is unknown
Does NSN 2990-01-011-9427 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 2990-01-011-9427 was assigned to the Federal Catalog?
It was assigned 50 years ago, on Sun, Nov 2, 1975
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