2990-00-103-0100

Find complete technical information, availability, and procurement data for: 2990-00-103-0100
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Federal Supply Group

Engine Accessories

Federal Supply Classification

2990 Nonaircraft Miscellaneous Engine Accessories

National Stock Number

2990-00-103-0100

Item Name Code

10849

Assigment Date

06/05/1968 (58 years ago)

water coolant type, unthreaded single inlet inlet connection type, wet design type, 42.000 inches nominal overall length, 10.250 inches nominal overall diameter

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Overall Length: 42.000 inches nominal
Inlet Connection Type: unthreaded single inlet
Overall Diameter: 10.250 inches nominal
Design Type: wet
Coolant Type: water
Muffler Design: straight through
Body Shape: round
Operating Position: horizontal
Inlet Location: located in end section of body on top edge single inlet
Inlet Projection Length: 3.000 inches nominal single inlet3.000 inches nominal
Inlet Outside Diameter: 4.000 inches nominal single inlet4.000 inches nominal
Outlet Connection Type: unthreaded 1st outlet
Outlet Location: located in end section of body on top edge 1st outlet
Outlet Projection Length: 3.000 inches nominal 1st outlet3.000 inches nominal
Outlet Outside Diameter: 4.000 inches nominal 1st outlet4.000 inches nominal
Material: copper alloy 706 location not otherwise specified

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
3160M245-2PC5	Exhaust Muffler
MOSIZE 6IN/W 51N INLET	Exhaust Muffler

FAQs

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

What is the FSCG of the NSN 2990-00-103-0100?

The FSCG of the NSN 2990-00-103-0100 is 2990

Does the NSN 2990-00-103-0100 have a Schedule B code assigned?

Yes, the Schedule B code is 8708925000

Does NSN 2990-00-103-0100 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 2990-00-103-0100 contain precious materials?

Precious metal content is unknown

Does NSN 2990-00-103-0100 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 2990-00-103-0100 was assigned to the Federal Catalog?

It was assigned 58 years ago, on Wed, Jun 5, 1968