Exhaust Muffler
21004
(NSN) National Stock Number
2990-00-753-8420
Federal Supply Classification
2990 Nonaircraft Miscellaneous Engine Accessories
Item Name Code
10849
Schedule B Code
8708925000
Summary
22.000 inches nominal overall length, unthreaded single inlet inlet connection type, 6.125 inches nominal overall diameter, 2.005 inches minimum and 2.010 inches maximum 1st outlet outlet inside diameter, dry design type, air coolant type
| DAC | HCC | DMIL | RNCC |
|---|---|---|---|
| 5 | - | - | 5 |
| RNVC | SADC | MSDS | RNAAC |
|---|---|---|---|
| 2 | - | - | AX |
Identification
| INC | FIIG | Concept | Condition |
|---|---|---|---|
| 10849 | T135-C | 1 | 2 |
Specifications
Overall Length
22.000 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
6.125 inches nominal
Details
A measurement of the longest straight line across a circular cross-sectional plane.Outlet Inside Diameter
2.005 inches minimum and 2.010 inches maximum 1st outlet
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
straight through
Details
The basic design of the muffler.Body Shape
round
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
2.625 inches nominal single inlet2.625 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
2.505 inches minimum and 2.510 inches maximum single inlet
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
1.500 inches nominal 1st outlet1.500 inches nominal
Details
A measurement of the longest dimension of the outlet projection,in distinction from width.Outlet Outside Diameter
2.188 inches nominal 1st outlet2.188 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.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.Master-Cross Reference List
| Part | CAGE | DAC | HCC | RNCC | RNVC | MSDS | RNAAC |
|---|---|---|---|---|---|---|---|
| 1921 | 89799 | 5 | - | 5 | 2 | - | AX |
| 461 | 79260 | 5 | - | 5 | 9 | - | AX |
| 2199800 | 23862 | X | - | 3 | 9 | - | XX |
| 2199800 | 7X677 | 5 | - | 3 | 2 | - | ZZ |
| 7538420 | 19207 | X | - | 5 | 2 | - | XX |
| 256 | 80266 | 5 | - | 5 | 9 | - | AX |
| 353 | 94257 | 5 | - | 5 | 9 | - | AX |
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 |
Certified Supplier
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Manufacturer
FAQs
Frequently asked questions for NSN 2990-00-753-8420
What is the NIIN of the NSN 2990-00-753-8420?
The National Item Identification Number (NIIN) of the NSN 2990-00-753-8420 is 00-753-8420
When the NSN 2990-00-753-8420 was assigned to the Federal Catalog?
It was assigned 65 years ago, on Fri, Jan 1, 1960
Does the NSN 2990-00-753-8420 contain any precious metals?
Type/content is unknown
Does the NSN 2990-00-753-8420 contain any hazardous material?
No data in HMIRS
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