2990-00-400-5115

Find complete technical information, availability, and procurement data for: 2990-00-400-5115
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Federal Supply Group

Engine Accessories

Federal Supply Classification

2990 Nonaircraft Miscellaneous Engine Accessories

National Stock Number

2990-00-400-5115

Item Name Code

10849

Assigment Date

03/03/1969 (57 years ago)

right-hand single inlet inlet thread direction, threaded single inlet inlet connection type, 20.000 inches nominal overall length, 4.375 inches nominal overall diameter, 1.187 inches nominal 1st outlet1.187 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: 20.000 inches nominal
Inlet Connection Type: threaded single inlet
Inlet Thread Direction: right-hand single inlet
Overall Diameter: 4.375 inches nominal
Outlet Inside Diameter: 1.187 inches nominal 1st outlet1.187 inches nominal
Design Type: dry
Coolant Type: air
Body Shape: round
Operating Position: vertical
Inlet Location: offset from center of end of body single inlet
Inlet Thread Size: 1-1/4-12 single inlet
Inlet Thread Series Designator: unf single inlet
Inlet Thread Location: external single inlet
Outlet Connection Type: unthreaded 1st outlet
Outlet Location: offset from center of end of body 1st outlet
Outlet Outside Diameter: 1.312 inches nominal 1st outlet1.312 inches nominal
Special Features: one sq head plug in inlet end 1-1/2 in.from outer periphery weather cap incl
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
1918-2000-51213	Exhaust Muffler
2000-51213	Exhaust Muffler

FAQs

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

What is the FSCG of the NSN 2990-00-400-5115?

The FSCG of the NSN 2990-00-400-5115 is 2990

Does the NSN 2990-00-400-5115 have a Schedule B code assigned?

Yes, the Schedule B code is 8708925000

Does NSN 2990-00-400-5115 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 2990-00-400-5115 contain precious materials?

Precious metal content is unknown

Does NSN 2990-00-400-5115 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 2990-00-400-5115 was assigned to the Federal Catalog?

It was assigned 57 years ago, on Mon, Mar 3, 1969