86191-M

View detailed technical data, stock status, and sourcing information for: 86191-M
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Federal Supply Group

Engine Accessories

Federal Supply Classification

2990 Nonaircraft Miscellaneous Engine Accessories

National Stock Number

2990-01-312-5104

Item Name Code

10849

Assigment Date

12/17/1989 (36 years ago)

A device designed to prevent foreign particles from entering the air intake system of an internal combustion engine or air compressor. Excludes:mufflers.

dry design type, unthreaded single inlet inlet connection type, 9.300 inches nominal overall width, 23.500 inches nominal overall length, rectangular body shape

Product Characteristics

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

Overall Length: 23.500 inches nominal
Overall Width: 9.300 inches nominal
Inlet Connection Type: unthreaded single inlet
Design Type: dry
Body Shape: rectangular
Operating Position: horizontal
Inlet Location: located 1.400 in. from end on top of body single inlet
Inlet Projection Length: 2.700 inches nominal single inlet2.700 inches nominal
Inlet Outside Diameter: 2.500 inches nominal single inlet2.500 inches nominal
Outlet Connection Type: unthreaded 1st outlet
Outlet Location: located 3.500 in. offcenter on end of body 1st outlet
Outlet Projection Length: 2.700 inches nominal 1st outlet2.700 inches nominal
Outlet Outside Diameter: 2.500 inches nominal 1st outlet2.500 inches nominal

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
86191-M	Exhaust Muffler
86191M	Exhaust Muffler

FAQs

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

What is the FSCG of the NSN 2990-01-312-5104?

The FSCG of the NSN 2990-01-312-5104 is 2990

Does the NSN 2990-01-312-5104 have a Schedule B code assigned?

Yes, the Schedule B code is 8708925000

Does NSN 2990-01-312-5104 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 2990-01-312-5104 contain precious materials?

Item does not contain precious metal.

Does NSN 2990-01-312-5104 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 2990-01-312-5104 was assigned to the Federal Catalog?

It was assigned 36 years ago, on Sun, Dec 17, 1989