ABT4101

View detailed technical data, stock status, and sourcing information for: ABT4101
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Federal Supply Group

Engine Accessories

Federal Supply Classification

2990 Nonaircraft Miscellaneous Engine Accessories

National Stock Number

2990-00-358-5766

Item Name Code

10849

Assigment Date

01/01/1963 (63 years ago)

5.000 inches nominal overall diameter, 19.000 inches nominal overall length, dry design type, 1.630 inches minimum and 1.650 inches maximum 1st outlet outlet inside diameter, 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: 19.000 inches nominal
Inlet Connection Type: unthreaded single inlet
Overall Diameter: 5.000 inches nominal
Outlet Inside Diameter: 1.630 inches minimum and 1.650 inches maximum 1st outlet
Design Type: dry
Coolant Type: air
Muffler Design: straight through
Tube Quantity: 1
Body Shape: round
Operating Position: universal
Inlet Location: centered on end of body single inlet
Inlet Projection Length: 1.500 inches nominal single inlet
Inlet Inside Diameter: 1.630 inches minimum and 1.650 inches maximum single inlet
Outlet Connection Type: unthreaded 1st outlet
Outlet Location: centered on end of body 1st outlet
Outlet Projection Length: 1.500 inches nominal 1st outlet
Material: steel 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
07-626440	Exhaust Muffler
626440	Exhaust Muffler
ABT4101	Exhaust Muffler
T-4101	Exhaust Muffler

FAQs

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

What is the FSCG of the NSN 2990-00-358-5766?

The FSCG of the NSN 2990-00-358-5766 is 2990

Does the NSN 2990-00-358-5766 have a Schedule B code assigned?

Yes, the Schedule B code is 8708925000

Does NSN 2990-00-358-5766 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 2990-00-358-5766 contain precious materials?

Item does not contain precious metal.

Does NSN 2990-00-358-5766 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 2990-00-358-5766 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963