Exhaust Muffler

7447

7447
(NSN) National Stock Number
2990-00-314-0387
Federal Supply Classification
2990 Nonaircraft Miscellaneous Engine Accessories
Item Name Code
10849
Schedule B Code
8708925000
Summary

17.875 inches minimum and 18.125 inches maximum overall length, 2.875 inches minimum and 3.125 inches maximum overall height, 5.875 inches minimum and 6.125 inches maximum overall width, unthreaded single inlet inlet connection type, 1.500 inches nominal 1st outlet1.500 inches nominal outlet inside diameter, dry design type

DAC HCC DMIL RNCC
X - - 5
RNVC SADC MSDS RNAAC
2 - - XX
Identification

INC FIIG Concept Condition
10849 T135-C 1 2
Specifications
Overall Length
17.875 inches minimum and 18.125 inches maximum
Details The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.
Overall Height
2.875 inches minimum and 3.125 inches maximum
Details The distance measured in a straight line from the bottom to the top of an item.
Overall Width
5.875 inches minimum and 6.125 inches maximum
Details An overall measurement taken at right angles to the length of an item,in distinction from thickness.
Inlet Connection Type
unthreaded single inlet
Details A narrative description of the type of inlet connection.
Outlet Inside Diameter
1.500 inches nominal 1st outlet1.500 inches nominal
Details The length of a straight line which passes through the center of the outlet,and terminates at the inside circumference.
Design Type
dry
Details Indicates the design type of the item.
Coolant Type
air
Details Indicates the type of coolant used with the item.
Muffler Design
multipass
Details The basic design of the muffler.
Tube Quantity
3
Details The number of tubes included on the item.
Body Shape
oval
Details The physical configuration of the body.
Operating Position
horizontal
Details The position in which the item is designed to operate.
Inlet Location
centrally located in end section of body single inlet
Details The location of the inlet.
Inlet Projection Length
1.250 inches nominal single inlet1.250 inches nominal
Details A measurement of the longest dimension of the inlet projection,in distinction from width.
Inlet Outside Diameter
1.595 inches minimum and 1.615 inches maximum single inlet
Details The length of a straight line which passes through the center of the inlet,with terminated points on the outside circumference.
Inlet Inside Diameter
1.500 inches nominal single inlet1.500 inches nominal
Details The length of a straight line which passes through the center of the inlet,with terminated points on the inside circumference.
Outlet Connection Type
unthreaded 1st outlet
Details A narrative description of the type of outlet connection.
Outlet Location
located 1-3/4 in. from center of end section of body 1st outlet
Details The location of the outlet.
Outlet Projection Length
1.250 inches nominal 1st outlet1.250 inches nominal
Details A measurement of the longest dimension of the outlet projection,in distinction from width.
Outlet Outside Diameter
1.595 inches minimum and 1.615 inches maximum 1st outlet
Details The length of a straight line which passes through the center of the outlet,with terminated points on the outside circumference.
Material
steel
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Surface Treatment
aluminum
Details The metallic,nonmetallic,and/or chemical properties with which the item is plated,dipped,and/or coated.the treatment is designed to protect the surface(s) and cannot be wiped off.
Fsc Application Data
auxiliary engine,combat tank
Details The justification for the assignment of a federal supply class /fsc/ to an item based on the classification of the next higher classifiable assembly.
Master-Cross Reference List
Part CAGE DAC HCC RNCC RNVC MSDS RNAAC
8716396 19207 X - 3 2 - XX
Material and Special Handling
Hazardous material, precious metals, criticality, and electrostatic discharge indicators.
HMIC PMIC ESD/EMI Criticality
N U - -
Freight
Universal / National Freight and Handling Information
UFC HMC LTL LCL
00000 - Z M
RVC WCC TCC SHC
- 593 Z 9
Price and Availability Quote

Send us a quick request for quote using the form below:

Certified Supplier

Order with confidence. We are a valued certified supplier serving customers in the military and aerospace industries.

  • Fast Quote Times
  • Qualified sales team
  • 100% Product Inspections
  • Counterfeit Parts Prevention
Manufacturer
WALKER MFG CO
CAGE: 79260
MONROE , MI , 48161-9345
UNITED STATES
View Products
FAQs
Frequently asked questions for NSN 2990-00-314-0387
What is the NIIN of the NSN 2990-00-314-0387?
The National Item Identification Number (NIIN) of the NSN 2990-00-314-0387 is 00-314-0387
When the NSN 2990-00-314-0387 was assigned to the Federal Catalog?
It was assigned 62 years ago, on Tue, Jan 1, 1963
Does the NSN 2990-00-314-0387 contain any precious metals?
Type/content is unknown
Does the NSN 2990-00-314-0387 contain any hazardous material?
No data in HMIRS

Can't Find It

If you didn't find what you need, don't worry, we're here to help! Our team is ready to help you find exactly what you need. Click below to contact us.

Similar Products
Who we are?

We are one of the largest suppliers of National Stock Number (NSN) parts in the world. Here at NSN Equipment, we live on the cutting edge to give you the best service we possibly can.

And that service is why our customers return to us time and time again. Our credibility and our accolades only serve as testament to our industry-leading nature.

Contact
3555 Agricultural Center Dr.
St. Augustine, FL, 32092
United States
© 2025 NSN Equipment, Inc. All rights reserved.
Made in USA