4060-058

View detailed technical data, stock status, and sourcing information for: 4060-058
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Federal Supply Group

Engine Accessories

Federal Supply Classification

2990 Nonaircraft Miscellaneous Engine Accessories

National Stock Number

2990-00-679-8878

Item Name Code

10849

Assigment Date

01/01/1963 (63 years ago)

flange single inlet inlet connection type, 6.625 inches nominal overall diameter, air coolant type, dry design type, 20.437 inches nominal overall length

Product Characteristics

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

Overall Length: 20.437 inches nominal
Inlet Connection Type: flange single inlet
Overall Diameter: 6.625 inches nominal
Design Type: dry
Coolant Type: air
Muffler Design: baffle
Baffle Quantity: 1
Tube Quantity: 2
Body Shape: round
Operating Position: horizontal
Inlet Location: located on horizontal centerline 2.875 in. from end single inlet
Inlet Projection Length: 3.562 inches nominal single inlet3.562 inches nominal
Inlet Flange Shape: square single inlet
Inlet Flange Mounting Provision And Quantity: 4 holes single inlet4 holes
Inlet Flange Mounting Hole Diameter: 0.562 inches nominal single inlet0.562 inches nominal
Inlet Flange Mounting Provision Spacing: 5.500 in. bolt circle dia single inlet
Outlet Connection Type: unthreaded 1st outlet
Outlet Location: located 1.063 in. off center in end section of body 1st outlet
Outlet Projection Length: 5.437 inches nominal 1st outlet5.437 inches nominal
Outlet Outside Diameter: 3.437 inches nominal 1st outlet3.437 inches nominal
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
04060-0014	Exhaust Muffler
04060-0058	Exhaust Muffler
4060-058	Exhaust Muffler
4060-14	Exhaust Muffler
6184	Exhaust Muffler
ABT61184	Exhaust Muffler
T-6184	Exhaust Muffler

FAQs

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

What is the FSCG of the NSN 2990-00-679-8878?

The FSCG of the NSN 2990-00-679-8878 is 2990

Does the NSN 2990-00-679-8878 have a Schedule B code assigned?

Yes, the Schedule B code is 8708925000

Does NSN 2990-00-679-8878 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 2990-00-679-8878 contain precious materials?

Precious metal content is unknown

Does NSN 2990-00-679-8878 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 2990-00-679-8878 was assigned to the Federal Catalog?

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