T-10653

View detailed technical data, stock status, and sourcing information for: T-10653
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Federal Supply Group

Engine Accessories

Federal Supply Classification

2990 Nonaircraft Miscellaneous Engine Accessories

National Stock Number

2990-00-436-3101

Item Name Code

10849

Assigment Date

03/26/1969 (57 years ago)

14.700 inches nominal overall length, 4.620 inches nominal overall diameter, 1.549 inches nominal 1st outlet1.549 inches nominal outlet inside diameter, flange 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: 14.700 inches nominal
Inlet Connection Type: flange single inlet
Overall Diameter: 4.620 inches nominal
Outlet Inside Diameter: 1.549 inches nominal 1st outlet1.549 inches nominal
Design Type: dry
Coolant Type: air
Muffler Design: baffle
Baffle Quantity: 3
Tube Quantity: 2
Body Shape: round
Operating Position: horizontal
Inlet Location: located in end section of body 0.440 in. c to c above horizontal center line and 1.120 in. c to c left of vertical center line single inlet
Inlet Projection Length: 4.075 inches nominal single inlet4.075 inches nominal
Inlet Flange Shape: oval single inlet
Inlet Flange Mounting Provision And Quantity: 2 holes single inlet2 holes
Inlet Flange Mounting Hole Diameter: 0.406 inches nominal single inlet0.406 inches nominal
Inlet Flange Mounting Provision Spacing: 2.670 in. min,2.710 in. max c to c dim of mtg holes single inlet
Outlet Connection Type: unthreaded 1st outlet
Outlet Location: located on side of body 1.640 from center of opening to end of body 1st outlet
Outlet Projection Length: 0.940 inches nominal 1st outlet0.940 inches nominal
Outlet Outside Diameter: 1.625 inches nominal 1st outlet1.625 inches nominal
Special Features: inlet connection curves down on 2.120 in. radius so that flange is in line with outer dia of body
Material: steel location not otherwise specified
Surface Treatment: enamel

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
ABT102653	Exhaust Muffler
T-10653	Exhaust Muffler

FAQs

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

What is the FSCG of the NSN 2990-00-436-3101?

The FSCG of the NSN 2990-00-436-3101 is 2990

Does the NSN 2990-00-436-3101 have a Schedule B code assigned?

Yes, the Schedule B code is 8708925000

Does NSN 2990-00-436-3101 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 2990-00-436-3101 contain precious materials?

Precious metal content is unknown

Does NSN 2990-00-436-3101 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 2990-00-436-3101 was assigned to the Federal Catalog?

It was assigned 57 years ago, on Wed, Mar 26, 1969