T-9726

View detailed technical data, stock status, and sourcing information for: T-9726
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Federal Supply Group

Engine Accessories

Federal Supply Classification

2990 Nonaircraft Miscellaneous Engine Accessories

National Stock Number

2990-00-132-4729

Item Name Code

10849

Assigment Date

12/18/1968 (57 years ago)

4.625 inches nominal overall diameter, dry design type, flange single inlet inlet connection type, air coolant type, 15.500 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: 15.500 inches nominal
Inlet Connection Type: flange single inlet
Overall Diameter: 4.625 inches nominal
Design Type: dry
Coolant Type: air
Muffler Design: straight through w/baffle
Baffle Quantity: 1
Tube Quantity: 1
Body Shape: round
Operating Position: universal
Inlet Location: offset on end of body single inlet
Inlet Projection Length: 3.250 inches nominal single inlet3.250 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: equally spaced on a 2-11/16 in. bolt circle single inlet
Inlet Inside Diameter: 1.594 inches nominal single inlet1.594 inches nominal
Outlet Connection Type: unthreaded 1st outlet
Outlet Location: located on side of body 1st outlet
Outlet Projection Length: 1.250 inches nominal 1st outlet1.250 inches nominal
Outlet Outside Diameter: 1.625 inches nominal 1st outlet1.625 inches nominal
Material: steel location not otherwise specified
Surface Treatment: aluminum

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
0GB-C102M36	Exhaust Muffler
9726	Exhaust Muffler
ABT9726	Exhaust Muffler
C102M36	Exhaust Muffler
T-9726	Exhaust Muffler

FAQs

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

What is the FSCG of the NSN 2990-00-132-4729?

The FSCG of the NSN 2990-00-132-4729 is 2990

Does the NSN 2990-00-132-4729 have a Schedule B code assigned?

Yes, the Schedule B code is 8708925000

Does NSN 2990-00-132-4729 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 2990-00-132-4729 contain precious materials?

Precious metal content is unknown

Does NSN 2990-00-132-4729 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 2990-00-132-4729 was assigned to the Federal Catalog?

It was assigned 57 years ago, on Wed, Dec 18, 1968