Exhaust Muffler
1P408
(NSN) National Stock Number
2990-00-004-8409
Federal Supply Classification
2990 Nonaircraft Miscellaneous Engine Accessories
Item Name Code
10849
Schedule B Code
8708925000
Summary
24.500 inches nominal overall length, unthreaded single inlet inlet connection type, 9.000 inches nominal overall diameter, 4.250 inches nominal 1st outlet4.250 inches nominal outlet inside diameter, dry design type, air coolant type
| DAC | HCC | DMIL | RNCC |
|---|---|---|---|
| 3 | - | - | 3 |
| RNVC | SADC | MSDS | RNAAC |
|---|---|---|---|
| 2 | - | - | AX |
Identification
| INC | FIIG | Concept | Condition |
|---|---|---|---|
| 10849 | T135-C | 1 | 2 |
Specifications
Overall Length
24.500 inches nominal
Details
The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.Inlet Connection Type
unthreaded single inlet
Details
A narrative description of the type of inlet connection.Overall Diameter
9.000 inches nominal
Details
A measurement of the longest straight line across a circular cross-sectional plane.Outlet Inside Diameter
4.250 inches nominal 1st outlet4.250 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
baffle
Details
The basic design of the muffler.Body Shape
round
Details
The physical configuration of the body.Inlet Location
centrally located in end section of body single inlet
Details
The location of the inlet.Inlet Projection Length
2.000 inches nominal single inlet2.000 inches nominal
Details
A measurement of the longest dimension of the inlet projection,in distinction from width.Inlet Outside Diameter
4.500 inches nominal single inlet4.500 inches nominal
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
4.375 inches nominal single inlet4.375 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
centrally located in end section of body 1st outlet
Details
The location of the outlet.Outlet Projection Length
3.000 inches nominal 1st outlet3.000 inches nominal
Details
A measurement of the longest dimension of the outlet projection,in distinction from width.Outlet Outside Diameter
4.375 inches nominal 1st outlet4.375 inches nominal
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.Master-Cross Reference List
| Part | CAGE | DAC | HCC | RNCC | RNVC | MSDS | RNAAC |
|---|---|---|---|---|---|---|---|
| IPD1P0408 | 55883 | 6 | - | 5 | 9 | - | AX |
| 1P0408 | 11083 | 4 | - | 3 | 2 | - | 9Z |
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 |
|---|---|---|---|
| 61440 | - | W | - |
| RVC | WCC | TCC | SHC |
|---|---|---|---|
| - | 593 | Z | 9 |
Provided with every order
Order with confidence, we are a valued certified supplier serving customers in the military and aerospace industries.
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- 7 Year Record Retention
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- HAZMAT Certified
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Manufacturer
CATERPILLAR INC DIV CATERPILLAR DEFENSE
CAGE: 11083
IRVING
, TX
, 75039-3712
UNITED STATES
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FAQs
Frequently asked questions for NSN 2990-00-004-8409
What is the NIIN of the NSN 2990-00-004-8409?
The National Item Identification Number (NIIN) of the NSN 2990-00-004-8409 is 00-004-8409
When the NSN 2990-00-004-8409 was assigned to the Federal Catalog?
It was assigned 52 years ago, on Wed, Jun 7, 1972
Does the NSN 2990-00-004-8409 contain any precious metals?
Type/content is unknown
Does the NSN 2990-00-004-8409 contain any hazardous material?
No data in HMIRS
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