2990-01-031-7251
Find complete technical information, availability, and procurement data for: 2990-01-031-7251
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Federal Supply Group
Engine Accessories
Federal Supply Classification
2990 Nonaircraft Miscellaneous Engine Accessories
National Stock Number
2990-01-031-7251
Item Name Code
10849
Assigment Date
12/01/1976 (49 years ago)
unthreaded single inlet inlet connection type, air coolant type, 9.000 inches nominal overall diameter, dry design type, 51.000 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
- 51.000 inches nominal
- Inlet Connection Type
- unthreaded single inlet
- Overall Diameter
- 9.000 inches nominal
- Design Type
- dry
- Coolant Type
- air
- Muffler Design
- straight through
- Body Shape
- round
- Operating Position
- horizontal
- Inlet Location
- centrally located in end section of body single inlet
- Inlet Projection Length
- 3.500 inches nominal single inlet3.500 inches nominal
- Inlet Outside Diameter
- 4.000 inches nominal single inlet4.000 inches nominal
- Outlet Connection Type
- unthreaded 1st outlet
- Outlet Location
- centrally located in end section of body 1st outlet
- Outlet Projection Length
- 3.500 inches nominal 1st outlet3.500 inches nominal
- Outlet Outside Diameter
- 4.000 inches nominal 1st outlet4.000 inches nominal
- Material
- steel location not otherwise specified
- Surface Treatment
- aluminum alloy
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FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 2990-01-031-7251?
The FSCG of the NSN 2990-01-031-7251 is 2990
Does the NSN 2990-01-031-7251 have a Schedule B code assigned?
Yes, the Schedule B code is 8708925000
Does NSN 2990-01-031-7251 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 2990-01-031-7251 contain precious materials?
Precious metal content is unknown
Does NSN 2990-01-031-7251 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 2990-01-031-7251 was assigned to the Federal Catalog?
It was assigned 49 years ago, on Wed, Dec 1, 1976
Professional Distribution
Certified to meet the strict requirements of defense, aerospace, and hazardous materials distribution.
- ITAR Registered
- DDTC Registered
- HAZMAT Certified
- AS9120 Quality Standards
- 100% Quality Inspections
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