2990-01-101-5432

Find complete technical information, availability, and procurement data for: 2990-01-101-5432
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Federal Supply Group

Engine Accessories

Federal Supply Classification

2990 Nonaircraft Miscellaneous Engine Accessories

National Stock Number

2990-01-101-5432

Item Name Code

10849

Assigment Date

10/02/1980 (45 years ago)

unthreaded single inlet inlet connection type, 16.000 inches nominal overall length, 1.779 inches nominal 1st outlet1.779 inches nominal outlet inside diameter, 4.000 inches nominal overall diameter, dry design 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: 16.000 inches nominal
Inlet Connection Type: unthreaded single inlet
Overall Diameter: 4.000 inches nominal
Outlet Inside Diameter: 1.779 inches nominal 1st outlet1.779 inches nominal
Design Type: dry
Coolant Type: air
Body Shape: round
Operating Position: horizontal
Inlet Location: located on horizontal centerline 5.000 in. from end single inlet
Inlet Projection Length: 2.000 inches nominal single inlet2.000 inches nominal
Inlet Outside Diameter: 1.750 inches minimum single inlet1.750 inches minimum
Inlet Inside Diameter: 1.655 inches minimum single inlet1.655 inches minimum
Outlet Connection Type: unthreaded 1st outlet
Outlet Location: centrally located in end section of body 1st outlet
Outlet Projection Length: 2.000 inches nominal 1st outlet2.000 inches nominal
Outlet Outside Diameter: 1.875 inches nominal 1st outlet1.875 inches nominal
Special Features: grumman aerospace a-10 aircraft
Material: steel location not otherwise specified
Surface Treatment: aluminum alloy

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
16038-N	Exhaust Muffler
16038N	Exhaust Muffler
69676	Exhaust Muffler

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 2990-01-101-5432?

The FSCG of the NSN 2990-01-101-5432 is 2990

Does the NSN 2990-01-101-5432 have a Schedule B code assigned?

Yes, the Schedule B code is 8708925000

Does NSN 2990-01-101-5432 require demilitarization?

"commerce control list items (ccli) - mut to the point of scrap required outside the united states. Inside the united states, mut is required when the demil integrity code (ic) is "3" and mut is not required when the demic is "6" (note 8)"

Does NSN 2990-01-101-5432 contain precious materials?

Precious metal content is unknown

Does NSN 2990-01-101-5432 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 2990-01-101-5432 was assigned to the Federal Catalog?

It was assigned 45 years ago, on Thu, Oct 2, 1980