2560212

View detailed technical data, stock status, and sourcing information for: 2560212
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Federal Supply Group

Engine Accessories

Federal Supply Classification

2990 Nonaircraft Miscellaneous Engine Accessories

National Stock Number

2990-00-905-0428

Item Name Code

10849

Assigment Date

06/24/1966 (60 years ago)

1.750 inches nominal 1st outlet1.750 inches nominal outlet inside diameter, unthreaded single inlet inlet connection type, 15.000 inches nominal overall length, 6.000 inches nominal overall diameter, grumman aerospace a-10 aircraft end item identification

Product Characteristics

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

Overall Length: 15.000 inches nominal
Inlet Connection Type: unthreaded single inlet
Overall Diameter: 6.000 inches nominal
End Item Identification: grumman aerospace a-10 aircraft
Outlet Inside Diameter: 1.750 inches nominal 1st outlet1.750 inches nominal
Design Type: dry
Coolant Type: air
Muffler Design: directional vane w/integral spark arrestor
Body Shape: round
Inlet Location: centered on end of body single inlet
Inlet Projection Length: 1.875 inches nominal single inlet1.875 inches nominal
Inlet Outside Diameter: 2.094 inches nominal single inlet2.094 inches nominal
Inlet Inside Diameter: 2.000 inches nominal single inlet2.000 inches nominal
Outlet Connection Type: unthreaded 1st outlet
Outlet Location: centered on end of body 1st outlet
Outlet Projection Length: 1.750 inches nominal 1st outlet1.750 inches nominal
Outlet Outside Diameter: 1.938 inches nominal 1st outlet1.938 inches nominal
Material: steel location not otherwise specified
Surface Treatment: paint

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
2990-00-683-9808	No Name Available	06/01/1980

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
14948N	Exhaust Muffler
2560212	Exhaust Muffler
2623	Exhaust Muffler
4B271D1	Exhaust Muffler
56C23251-1	Exhaust Muffler
5848	Exhaust Muffler
65D354-54-1	Exhaust Muffler

FAQs

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

What is the FSCG of the NSN 2990-00-905-0428?

The FSCG of the NSN 2990-00-905-0428 is 2990

Does the NSN 2990-00-905-0428 have a Schedule B code assigned?

Yes, the Schedule B code is 8708925000

Does NSN 2990-00-905-0428 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 2990-00-905-0428 contain precious materials?

Precious metal content is unknown

Does NSN 2990-00-905-0428 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 2990-00-905-0428 was assigned to the Federal Catalog?

It was assigned 60 years ago, on Fri, Jun 24, 1966