2990-00-019-0459

Find complete technical information, availability, and procurement data for: 2990-00-019-0459
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Federal Supply Group

Engine Accessories

Federal Supply Classification

2990 Nonaircraft Miscellaneous Engine Accessories

National Stock Number

2990-00-019-0459

Item Name Code

10849

Assigment Date

01/01/1961 (65 years ago)

10.125 inches nominal overall diameter, 34.000 inches nominal overall length, unthreaded 2nd inlet inlet connection type, unthreaded 1st inlet inlet connection type, 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: 34.000 inches nominal
Inlet Connection Type: unthreaded 1st inlet
Inlet Connection Type: unthreaded 2nd inlet
Overall Diameter: 10.125 inches nominal
Design Type: dry
Coolant Type: air
Muffler Design: multipass w/integral spark arrestor
Baffle Quantity: 3
Tube Quantity: 4
Body Shape: round
Operating Position: horizontal
Inlet Location: on side of body 2.250 in. c of inlet to end of body 1st inleton side of body 2.250 in. c of inlet to end of body,on side of body 3..000 in. c to c of inlets single inlet
Inlet Location: on side of body 3.000 in. c to c of inlets 2nd inlet
Inlet Projection Length: 2.938 inches nominal all inlets
Inlet Inside Diameter: 2.515 inches nominal all inlets
Outlet Connection Type: unthreaded 1st outlet
Outlet Location: on side of body 2.500 in. c of outlet to end of body 1st outlet
Outlet Projection Length: 1.500 inches nominal 1st outlet
Outlet Outside Diameter: 3.500 inches nominal 1st outlet
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
8571-A	Exhaust Muffler
ABT8571	Exhaust Muffler
T-8571	Exhaust Muffler

FAQs

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

What is the FSCG of the NSN 2990-00-019-0459?

The FSCG of the NSN 2990-00-019-0459 is 2990

Does the NSN 2990-00-019-0459 have a Schedule B code assigned?

Yes, the Schedule B code is 8708925000

Does NSN 2990-00-019-0459 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 2990-00-019-0459 contain precious materials?

Precious metal content is unknown

Does NSN 2990-00-019-0459 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 2990-00-019-0459 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961