NSN 2990-00-737-3681 1269638, 7373681, 00-737-3681
Product Details | EXHAUST MUFFLER
2990-00-737-3681 00020215600030Airframe Structural Components29900045Miscellaneous Engine Accessories, Nonaircraft
Part Alternates: 1269638, 7373681, 2990-00-737-3681, 00-737-3681, 2990007373681, 007373681
Engine Accessories | Miscellaneous Engine Accessories, Nonaircraft
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 29 | 01 JAN 1963 | 00-737-3681 | 10849 ( MUFFLER, EXHAUST ) |
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Related Products | NSN 2990-00-737-3681
Technical Data | NSN 2990-00-737-3681
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL |
| SURFACE TREATMENT | ALUMINUM |
| DESIGN TYPE | DRY |
| COOLANT TYPE | AIR |
| MUFFLER DESIGN | STRAIGHT THROUGH |
| BODY SHAPE | ROUND |
| OVERALL LENGTH | 18.000 INCHES NOMINAL |
| OVERALL DIAMETER | 5.063 INCHES NOMINAL |
| OPERATING POSITION | HORIZONTAL |
| INLET CONNECTION TYPE | UNTHREADED 1ST CONNECTION FLANGE 2ND CONNECTION |
| INLET LOCATION | CENTRALLY LOCATED IN END SECTION OF BODY |
| INLET PROJECTION LENGTH | 1.875 INCHES NOMINAL 1ST CONNECTION 1.375 INCHES NOMINAL 2ND CONNECTION |
| INLET FLANGE SHAPE | ELLIPTICAL SHAPE |
| INLET FLANGE MOUNTING PROVISION AND QUANTITY | 2 HOLES |
| INLET FLANGE MOUNTING HOLE DIAMETER | 0.500 INCHES NOMINAL |
| INLET FLANGE MOUNTING PROVISION SPACING | 3-3/8 IN. C TO C DIM. OF HOLES |
| INLET OUTSIDE DIAMETER | 1.840 INCHES NOMINAL |
| INLET INSIDE DIAMETER | 1.744 INCHES NOMINAL |
| OUTLET CONNECTION TYPE | FLANGE |
| OUTLET LOCATION | CENTRALLY LOCATED IN END SECTION OF BODY |
| OUTLET PROJECTION LENGTH | 1.125 INCHES NOMINAL |
| OUTLET FLANGE SHAPE | ELLIPTICAL SHAPE |
| OUTLET FLANGE MOUNTING PROVISION AND QUANTITY | 2 HOLES |
| OUTLET FLANGE MOUNTING HOLE DIAMETER | 0.500 INCHES NOMINAL |
| OUTLET FLANGE MOUNTING STUD LENGTH | 1.250 INCHES NOMINAL |
| OUTLET FLANGE MOUNTING PROVISION SPACING | 3-3/8 IN. C TO C DIM. OF HOLES |
| MANUFACTURERS CODE | 89799 |
| DESIGN CONTROL REFERENCE | 1269638 |
Restrictions/Controls & Freight Information | NSN 2990-00-737-3681
| Category | Code | Description |
|---|---|---|
| Shelf-Life Code: | 0 | Nondeteriorative |
| 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. |
| Controlled Inventory Item Code: | U | UNCLASSIFIED |
| 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 |
Management | NSN 2990-00-737-3681
Navy| Category | Code | Description |
|---|---|---|
| Cognizance Codes | 9A | Navy-owned stocks of parts peculiar to combat and tactical vehicles of Army design Naval Inventory Control Point, Mechanicsburg |
| Source of Supply | AKZ | US Army Tank-Automotive and Armaments Command Warren, MI 48397-5000 |
| Agency | DN | Department of the Navy |
| Service Organization | N | U.S. Navy |
| Acquisition Advice Codes | V | TERMINAL ITEM # Identifies items in stock, but future procurement is not authorized. Requisitions may continue to be submitted until stocks are exhausted. Preferred item National Stock Number is normally provided by application of the phrase: When Exhausted Use (NSN). Requisitions will be submitted in accordance with IMM/Service requisitioning procedures as applicable. |
| Controlled Item Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |
| Purchasing | QTY UOM |
1 EA : Each |