2990-00-993-0447

Find complete technical information, availability, and procurement data for: 2990-00-993-0447
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Federal Supply Group

Engine Accessories

Federal Supply Classification

2990 Nonaircraft Miscellaneous Engine Accessories

National Stock Number

2990-00-993-0447

Item Name Code

10849

Assigment Date

01/01/1962 (64 years ago)

A half of a two-piece split type bearing, sleeve.

dry design type, 5.625 inches nominal overall diameter, threaded single inlet inlet connection type, right-hand single inlet inlet thread direction, 17.500 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: 17.500 inches nominal
Inlet Connection Type: threaded single inlet
Inlet Thread Direction: right-hand single inlet
Overall Diameter: 5.625 inches nominal
Design Type: dry
Coolant Type: air
Muffler Design: baffle
Baffle Quantity: 1
Tube Quantity: 3
Body Shape: round
Operating Position: horizontal
Inlet Location: offset in end section of body 1.750 in. c of inlet to c of body single inlet
Inlet Projection Length: 2.562 inches nominal single inlet2.562 inches nominal
Inlet Thread Size: 1-1/2-14 single inlet
Inlet Thread Series Designator: npt single inlet
Inlet Thread Location: external single inlet
Outlet Connection Type: threaded 1st outlet
Outlet Location: offset in end section of body 1.312 in. c of outlet to c of body 1st outlet
Outlet Projection Length: 2.125 inches nominal 1st outlet2.125 inches nominal
Outlet Thread Size: 1-1/2-14 1st outlet
Outlet Thread Series Designator: npt 1st outlet
Outlet Thread Direction: right-hand 1st outlet
Outlet Thread Location: external 1st outlet
Material: steel location not otherwise specified
Surface Treatment: aluminum
Fsc Application Data: mufflers,exhaust,engine,except aircraft and guided missile prime moving

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
ABT5080	Exhaust Muffler
T-5080	Exhaust Muffler
WD50A	Exhaust Muffler

FAQs

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

What is the FSCG of the NSN 2990-00-993-0447?

The FSCG of the NSN 2990-00-993-0447 is 2990

Does the NSN 2990-00-993-0447 have a Schedule B code assigned?

Yes, the Schedule B code is 8708925000

Does NSN 2990-00-993-0447 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 2990-00-993-0447 contain precious materials?

Precious metal content is unknown

Does NSN 2990-00-993-0447 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 2990-00-993-0447 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962