ABT8819

View detailed technical data, stock status, and sourcing information for: ABT8819
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Federal Supply Group

Engine Accessories

Federal Supply Classification

2990 Nonaircraft Miscellaneous Engine Accessories

National Stock Number

2990-00-761-8957

Item Name Code

10849

Assigment Date

01/01/1962 (64 years ago)

A flexible, tubular item having a metallic tube inner conveying surface. It may have one or more reinforcement layers of a metallic or nonmetallic material. It is designed to convey gasses, liquids, solids, or sound waves. For items with fittings on one or both ends, see hose assembly, metallic. For items used to protect electrical wires or cables, see conduit, raceway (as modified).

17.000 inches nominal overall length, dry design type, unthreaded single inlet inlet connection type, 2.000 inches nominal 1st outlet2.000 inches nominal outlet inside diameter, 5.625 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: 17.000 inches nominal
Inlet Connection Type: unthreaded single inlet
Overall Diameter: 5.625 inches nominal
Outlet Inside Diameter: 2.000 inches nominal 1st outlet2.000 inches nominal
Design Type: dry
Coolant Type: air
Muffler Design: straight through w/baffle
Tube Quantity: 1
Body Shape: round
Operating Position: universal
Inlet Location: located on side of body single inlet
Inlet Inside Diameter: 1.958 inches nominal single inlet1.958 inches nominal
Outlet Connection Type: unthreaded 1st outlet
Outlet Location: located on side of body 1st outlet
Material: steel location not otherwise specified

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
2990-00-650-2892	No Name Available	05/01/1999
2990-00-892-6441	No Name Available	11/29/1968

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
726W1	Exhaust Muffler
ABT3979	Exhaust Muffler
ABT8819	Exhaust Muffler
T-3979	Exhaust Muffler
T-8819	Exhaust Muffler

FAQs

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

What is the FSCG of the NSN 2990-00-761-8957?

The FSCG of the NSN 2990-00-761-8957 is 2990

Does the NSN 2990-00-761-8957 have a Schedule B code assigned?

Yes, the Schedule B code is 8708925000

Does NSN 2990-00-761-8957 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 2990-00-761-8957 contain precious materials?

Precious metal content is unknown

Does NSN 2990-00-761-8957 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 2990-00-761-8957 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962