NSN 2990-00-678-9815 M70030, 157E102169, 157E10-2169
Product Details | EXHAUST MUFFLER
2990-00-678-9815 00020215600030Airframe Structural Components29900045Miscellaneous Engine Accessories, Nonaircraft
Part Alternates: M70030, 157E102169, 157E10-2169, 25218, 2990-00-678-9815, 00-678-9815, 2990006789815, 006789815
Engine Accessories | Miscellaneous Engine Accessories, Nonaircraft
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 29 | 01 JAN 1963 | 00-678-9815 | 10849 ( MUFFLER, EXHAUST ) |
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Related Products | NSN 2990-00-678-9815
Technical Data | NSN 2990-00-678-9815
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL |
| SURFACE TREATMENT | ANY ACCEPTABLE |
| DESIGN TYPE | DRY |
| COOLANT TYPE | AIR |
| MUFFLER DESIGN | BAFFLE |
| BAFFLE QUANTITY | 2 |
| TUBE QUANTITY | 2 |
| BODY SHAPE | ROUND |
| OVERALL LENGTH | 25.375 INCHES MINIMUM AND 25.625 INCHES MAXIMUM |
| OVERALL DIAMETER | 7.000 INCHES NOMINAL |
| OPERATING POSITION | HORIZONTAL |
| INLET CONNECTION TYPE | FLANGE |
| INLET LOCATION | CENTRALLY LOCATED INSIDE 4-1/4 IN. PORM 1/16 FROM END |
| INLET FLANGE SHAPE | SQUARE |
| INLET FLANGE MOUNTING PROVISION AND QUANTITY | 4 HOLES |
| INLET FLANGE MOUNTING HOLE DIAMETER | 0.563 INCHES NOMINAL |
| INLET FLANGE MOUNTING PROVISION SPACING | 4-1/4 IN. C TO C DIM. OF STUDS |
| OUTLET CONNECTION TYPE | UNTHREADED |
| OUTLET LOCATION | CENTRALLY LOCATED IN END SECTION OF BODY |
| OUTLET PROJECTION LENGTH | 2.344 INCHES NOMINAL |
| OUTLET OUTSIDE DIAMETER | 3.128 INCHES MINIMUM 1ST CONNECTION 3.148 INCHES MAXIMUM 1ST CONNECTION |
| OUTLET INSIDE DIAMETER | 3.005 INCHES MINIMUM 1ST CONNECTION 3.025 INCHES MAXIMUM 1ST CONNECTION |
| OUTLET INTEGRAL TAIL PIPE LENGTH | 19.313 INCHES MINIMUM 19.438 INCHES MAXIMUM |
| III FSC APPLICATION DATA | 1. DIESEL ENGINE,GENERATOR SET |
Restrictions/Controls & Freight Information | NSN 2990-00-678-9815
| Category | Code | Description |
|---|---|---|
| Hazardous Material Indicator Code | N | There is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials |
| Demilitarization Code: | A | Non-Munitions List Item/ Non-Strategic List Item - Demilitarization not required. |
| Precious Metals Indicator Code: | U | Precious metal type is unknown |
| Criticality Code: | X | The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. |
| Category | Code | Description |
|---|---|---|
| NMF Description | 000000 | NO NMFC FREIGHT DESCRIPTION |
| Less than car load rating | M | 85 |
| Less than truck load rating | Z | No Rating |
| Water commodity Code | 593 | unknown |
| Originating Activity Code | XX | |
| Air Dimension Code | A | Shipment is not a consolidation and does not exceed 72 inches in any dimension. |
| Air Commodity | B | Construction materials: Includes paint and related materials, prefabricated building, wood products, metal and composition materials and their products, commercial hardware and miscellaneous items, cement, asphalt, building maintenance materials. |
| Air Special Handling | Z | No special handling required. |
| Special Handling Code | 9 | unknonwn |
| HAZMAT | ||
| Type of Cargo | Z | No special type of cargo code applicable |



