C52-1138

View detailed technical data, stock status, and sourcing information for: C52-1138
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 part C52-1138 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

2990-00-064-4779

Item Name Code

10849

Assigment Date

01/01/1961 (65 years ago)

20.000 inches nominal overall length, flange 2nd inlet inlet connection type, 6.125 inches nominal overall diameter, 2.455 inches nominal 1st outlet2.455 inches nominal outlet inside diameter, unthreaded 1st inlet inlet connection 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: 20.000 inches nominal
Inlet Connection Type: flange 2nd inlet
Inlet Connection Type: unthreaded 1st inlet
Overall Diameter: 6.125 inches nominal
Outlet Inside Diameter: 2.455 inches nominal 1st outlet2.455 inches nominal
Design Type: dry
Coolant Type: air
Muffler Design: straight through
Tube Quantity: 2
Body Shape: round
Operating Position: horizontal
Inlet Location: centrally located in end section of body single inlet
Inlet Projection Length: 2.000 inches nominal single inlet2.000 inches nominal
Inlet Flange Shape: round single inlet
Inlet Outside Diameter: 2.750 inches nominal single inlet2.750 inches nominal
Inlet Inside Diameter: 2.630 inches nominal single inlet2.630 inches nominal
Inlet Integral Manifold Exhaust Pipe Length: 21.420 inches nominal single inlet21.420 inches nominal
Outlet Connection Type: flange 2nd outlet
Outlet Connection Type: unthreaded 1st outlet
Outlet Location: centrally located in end section of body 1st outlet
Outlet Projection Length: 2.500 inches nominal 1st outlet2.500 inches nominal
Outlet Flange Shape: round 1st outlet
Outlet Outside Diameter: 2.375 inches nominal 1st outlet2.375 inches nominal
Nonconnection Outlet Type And Quantity: 6 slotted
Nonconnection Outlet Location: on circ
Nonconnection Outlet Size: 1 in. lg by 1/8 in. w
Hand Hole Quantity: 2
Material: steel location not otherwise specified
Surface Treatment: aluminum
Fsc Application Data: muffler,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
0GB-T7738	Exhaust Muffler
7738	Exhaust Muffler
ABT7738	Exhaust Muffler
C52-1138	Exhaust Muffler
T-7738	Exhaust Muffler

FAQs

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

What is the FSCG of the NSN 2990-00-064-4779?

The FSCG of the NSN 2990-00-064-4779 is 2990

Does the NSN 2990-00-064-4779 have a Schedule B code assigned?

Yes, the Schedule B code is 8708925000

Does NSN 2990-00-064-4779 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 2990-00-064-4779 contain precious materials?

Precious metal content is unknown

Does NSN 2990-00-064-4779 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 2990-00-064-4779 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961