T-7757
View detailed technical data, stock status, and sourcing information for: T-7757
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Federal Supply Group
Engine Accessories
Federal Supply Classification
2990 Nonaircraft Miscellaneous Engine Accessories
National Stock Number
2990-00-838-9303
Item Name Code
10849
Assigment Date
12/14/1966 (59 years ago)
dry design type, air coolant type, 5.625 inches nominal overall diameter, 19.500 inches nominal overall length, unthreaded single inlet inlet connection type
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Overall Length
- 19.500 inches nominal
- Inlet Connection Type
- unthreaded single inlet
- Overall Diameter
- 5.625 inches nominal
- Design Type
- dry
- Coolant Type
- air
- Muffler Design
- multipass
- Tube Quantity
- 3
- Body Shape
- round
- Inlet Location
- on side 1.500 in. centerline of inlet to end section of body single inlet
- Inlet Projection Length
- 6.438 inches nominal single inlet6.438 inches nominal
- Inlet Inside Diameter
- 1.640 inches nominal single inlet1.640 inches nominal
- Outlet Connection Type
- unthreaded 1st outlet
- Outlet Location
- offset in end section of body,same end as inlet 1st outlet
- Outlet Projection Length
- 2.500 inches nominal 1st outlet2.500 inches nominal
- Outlet Outside Diameter
- 1.375 inches nominal 1st outlet1.375 inches nominal
- Special Features
- with bracket
- Material
- steel location not otherwise specified
- Surface Treatment
- paint
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FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 2990-00-838-9303?
The FSCG of the NSN 2990-00-838-9303 is 2990
Does the NSN 2990-00-838-9303 have a Schedule B code assigned?
Yes, the Schedule B code is 8708925000
Does NSN 2990-00-838-9303 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 2990-00-838-9303 contain precious materials?
Precious metal content is unknown
Does NSN 2990-00-838-9303 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 2990-00-838-9303 was assigned to the Federal Catalog?
It was assigned 59 years ago, on Wed, Dec 14, 1966
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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Pricing
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