2990-00-068-4602

Find complete technical information, availability, and procurement data for: 2990-00-068-4602
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Federal Supply Group

Engine Accessories

Federal Supply Classification

2990 Nonaircraft Miscellaneous Engine Accessories

National Stock Number

2990-00-068-4602

Item Name Code

10849

Assigment Date

12/04/1967 (58 years ago)

10.125 inches nominal overall diameter, 3.000 inches nominal 1st outlet3.000 inches nominal outlet inside diameter, dry design type, 23.500 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: 23.500 inches nominal
Inlet Connection Type: unthreaded single inlet
Overall Diameter: 10.125 inches nominal
Outlet Inside Diameter: 3.000 inches nominal 1st outlet3.000 inches nominal
Design Type: dry
Coolant Type: air
Muffler Design: multipass w/integral spark arrestor
Body Shape: round
Inlet Location: on side 2.500 in. centerline of inlet to end of body single inlet
Inlet Projection Length: 2.000 inches nominal single inlet2.000 inches nominal
Inlet Inside Diameter: 3.000 inches nominal single inlet3.000 inches nominal
Outlet Connection Type: unthreaded 1st outlet
Outlet Location: centrally located in end section of body opposite inlet end 1st outlet
Outlet Projection Length: 2.500 inches nominal 1st outlet2.500 inches nominal
Special Features: 0.500 npt drain plug on side 8.750 in. center to end of body
Material: steel corrosion resisting 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
62A100C5001	Exhaust Muffler
ABT9225	Exhaust Muffler
T-9225	Exhaust Muffler

FAQs

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

What is the FSCG of the NSN 2990-00-068-4602?

The FSCG of the NSN 2990-00-068-4602 is 2990

Does the NSN 2990-00-068-4602 have a Schedule B code assigned?

Yes, the Schedule B code is 8708925000

Does NSN 2990-00-068-4602 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 2990-00-068-4602 contain precious materials?

Precious metal content is unknown

Does NSN 2990-00-068-4602 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 2990-00-068-4602 was assigned to the Federal Catalog?

It was assigned 58 years ago, on Mon, Dec 4, 1967