2990-00-328-8953

Find complete technical information, availability, and procurement data for: 2990-00-328-8953
DODParts.com distributes related products varnishes dopes paints, aircraft parts and consumables, electrical parts, fittings and other components for the aerospace and defense industries. Submit the short price quote form for NSN 2990-00-328-8953 to receive an up to date pricing and availability quote by email.

Federal Supply Group

Engine Accessories

Federal Supply Classification

2990 Nonaircraft Miscellaneous Engine Accessories

National Stock Number

2990-00-328-8953

Item Name Code

10849

Assigment Date

01/01/1963 (63 years ago)

24.500 inches nominal overall length, 8.125 inches nominal overall diameter, 2.505 inches minimum and 2.525 inches maximum 1st outlet outlet inside diameter, unthreaded single 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: 24.500 inches nominal
Inlet Connection Type: unthreaded single inlet
Overall Diameter: 8.125 inches nominal
Outlet Inside Diameter: 2.505 inches minimum and 2.525 inches maximum 1st outlet
Design Type: dry
Coolant Type: air
Muffler Design: multipass w/integral spark arrestor
Tube Quantity: 2
Body Shape: round
Operating Position: horizontal
Inlet Location: centrally located in end section of body single inlet
Inlet Projection Length: 2.125 inches nominal single inlet2.125 inches nominal
Inlet Outside Diameter: 2.125 inches minimum and 2.145 inches maximum single inlet
Inlet Inside Diameter: 2.005 inches minimum and 2.025 inches maximum single inlet
Outlet Connection Type: unthreaded 1st outlet
Outlet Location: centrally located on side 2-1/4 in. from end 1st outlet
Outlet Projection Length: 2.125 inches nominal 1st outlet2.125 inches nominal
Outlet Outside Diameter: 2.625 inches minimum and 2.645 inches maximum 1st outlet
Material: steel location not otherwise specified
Fsc Application Data: 1. engine,gasoline,nonaircraft

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
3499	Exhaust Muffler
ABT3499	Exhaust Muffler
T-3499	Exhaust Muffler

FAQs

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

What is the FSCG of the NSN 2990-00-328-8953?

The FSCG of the NSN 2990-00-328-8953 is 2990

Does the NSN 2990-00-328-8953 have a Schedule B code assigned?

Yes, the Schedule B code is 8708925000

Does NSN 2990-00-328-8953 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 2990-00-328-8953 contain precious materials?

Precious metal content is unknown

Does NSN 2990-00-328-8953 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 2990-00-328-8953 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963