1620-176

View detailed technical data, stock status, and sourcing information for: 1620-176
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Federal Supply Group

Engine Accessories

Federal Supply Classification

2990 Nonaircraft Miscellaneous Engine Accessories

National Stock Number

2990-00-555-6722

Item Name Code

10849

Assigment Date

01/01/1963 (63 years ago)

A device designed to prevent foreign particles from entering the air intake system of an internal combustion engine or air compressor. Excludes:mufflers.

dry design type, 13.000 inches nominal overall length, 7.000 inches nominal overall diameter, unthreaded single inlet inlet connection type, 2.900 inches nominal 1st outlet2.900 inches nominal outlet inside 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: 13.000 inches nominal
Inlet Connection Type: unthreaded single inlet
Overall Diameter: 7.000 inches nominal
Outlet Inside Diameter: 2.900 inches nominal 1st outlet2.900 inches nominal
Design Type: dry
Muffler Design: directional vane
Baffle Quantity: 2
Tube Quantity: 6
Body Shape: round
Operating Position: vertical
Inlet Location: inside 5 in. from exhaust end face to c single inlet
Inlet Projection Length: 8.000 inches nominal single inlet8.000 inches nominal
Inlet Outside Diameter: 3.000 inches nominal single inlet3.000 inches nominal
Inlet Inside Diameter: 2.900 inches nominal single inlet2.900 inches nominal
Outlet Connection Type: unthreaded 1st outlet
Outlet Location: centrally in end section of body 1st outlet
Outlet Projection Length: 1.125 inches nominal 1st outlet1.125 inches nominal
Outlet Outside Diameter: 3.000 inches nominal 1st outlet3.000 inches nominal
Material: steel comp 1017 and steel comp 1015 location not otherwise specified
Material Document And Classification: fed std 66, comp 1017 fed std 1st material response and sae 1015 assn std 2nd material response
Surface Treatment: aluminum
Fsc Application Data: 1. engine,gasoline,nonaircraft,2. continental motors corp,model pe150-2,3. portable hydraulic test stand,north american model no. e2872

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
1620-176	Exhaust Muffler
E5095	Exhaust Muffler

FAQs

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

What is the FSCG of the NSN 2990-00-555-6722?

The FSCG of the NSN 2990-00-555-6722 is 2990

Does the NSN 2990-00-555-6722 have a Schedule B code assigned?

Yes, the Schedule B code is 8708925000

Does NSN 2990-00-555-6722 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 2990-00-555-6722 contain precious materials?

Item does not contain precious metal.

Does NSN 2990-00-555-6722 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 2990-00-555-6722 was assigned to the Federal Catalog?

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