71A5016A0057

View detailed technical data, stock status, and sourcing information for: 71A5016A0057
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Federal Supply Group

Engine Accessories

Federal Supply Classification

2990 Nonaircraft Miscellaneous Engine Accessories

National Stock Number

2990-00-390-0829

Item Name Code

10849

Assigment Date

03/28/1974 (52 years ago)

dry design type, unthreaded single inlet inlet connection type, 15.000 inches nominal overall length, 1.905 inches nominal 1st outlet1.905 inches nominal outlet inside diameter, 4.380 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: 15.000 inches nominal
Inlet Connection Type: unthreaded single inlet
Overall Diameter: 4.380 inches nominal
Outlet Inside Diameter: 1.905 inches nominal 1st outlet1.905 inches nominal
Design Type: dry
Coolant Type: air
Body Shape: round
Operating Position: universal
Inlet Location: centrally locatedin end section of body single inlet
Inlet Projection Length: 1.310 inches nominal single inlet1.310 inches nominal
Inlet Outside Diameter: 2.120 inches nominal single inlet2.120 inches nominal
Inlet Inside Diameter: 1.905 inches nominal single inlet1.905 inches nominal
Outlet Connection Type: unthreaded 1st outlet
Outlet Location: located onhorizontal centerline end 1st outlet
Outlet Projection Length: 3.000 inches nominal 1st outlet3.000 inches nominal
Outlet Outside Diameter: 2.120 inches nominal 1st outlet2.120 inches nominal
Material: steel location not otherwise specified
Surface Treatment: aluminum

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
71A5016A0057	Exhaust Muffler
MAM04-5152	Exhaust Muffler

FAQs

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

What is the FSCG of the NSN 2990-00-390-0829?

The FSCG of the NSN 2990-00-390-0829 is 2990

Does the NSN 2990-00-390-0829 have a Schedule B code assigned?

Yes, the Schedule B code is 8708925000

Does NSN 2990-00-390-0829 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 2990-00-390-0829 contain precious materials?

Item does not contain precious metal.

Does NSN 2990-00-390-0829 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 2990-00-390-0829 was assigned to the Federal Catalog?

It was assigned 52 years ago, on Thu, Mar 28, 1974