ABT10422

View detailed technical data, stock status, and sourcing information for: ABT10422
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Federal Supply Group

Engine Accessories

Federal Supply Classification

2990 Nonaircraft Miscellaneous Engine Accessories

National Stock Number

2990-00-443-0022

Item Name Code

10849

Assigment Date

04/03/1969 (57 years ago)

A flexible, nonmetallic item designed to prevent entry of dust, moisture and other contaminants into critical areas around vehicular steering and brake components and the like. Sealing may be either static or dynamic. The item may include mounting hardware (support plates, clamps and the like). See also boot, power transmission components. Excludes:boot, dust and moisture seal.

3.515 inches nominal 1st outlet3.515 inches nominal outlet inside diameter, unthreaded single inlet inlet connection type, 9.625 inches nominal overall diameter, 25.000 inches nominal overall length, dry design 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: 25.000 inches nominal
Inlet Connection Type: unthreaded single inlet
Overall Diameter: 9.625 inches nominal
Outlet Inside Diameter: 3.515 inches nominal 1st outlet3.515 inches nominal
Design Type: dry
Coolant Type: air
Muffler Design: straight through w/baffle
Baffle Quantity: 1
Tube Quantity: 1
Body Shape: round
Inlet Location: center on end of body single inlet
Inlet Projection Length: 3.000 inches nominal single inlet3.000 inches nominal
Inlet Inside Diameter: 3.515 inches nominal single inlet3.515 inches nominal
Outlet Connection Type: unthreaded 1st outlet
Outlet Location: center on end of body 1st outlet
Outlet Projection Length: 3.500 inches nominal 1st outlet3.500 inches nominal
Material: steel location not otherwise specified
Surface Treatment: aluminum alloy

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
10422-N	Exhaust Muffler
27Z404	Exhaust Muffler
ABT10422	Exhaust Muffler
T-10422	Exhaust Muffler

FAQs

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

What is the FSCG of the NSN 2990-00-443-0022?

The FSCG of the NSN 2990-00-443-0022 is 2990

Does the NSN 2990-00-443-0022 have a Schedule B code assigned?

Yes, the Schedule B code is 8708925000

Does NSN 2990-00-443-0022 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 2990-00-443-0022 contain precious materials?

Precious metal content is unknown

Does NSN 2990-00-443-0022 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 2990-00-443-0022 was assigned to the Federal Catalog?

It was assigned 57 years ago, on Thu, Apr 3, 1969