NSN 2990-01-037-9172 28269, 31362, 8122A
Product Details | EXHAUST MUFFLER
2990-01-037-9172 00020215600030Airframe Structural Components29900045Miscellaneous Engine Accessories, Nonaircraft
Part Alternates: 28269, 31362, 8122A, 8122-A, 2990-01-037-9172, 01-037-9172, 2990010379172, 010379172
Engine Accessories | Miscellaneous Engine Accessories, Nonaircraft
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 29 | 26 MAR 1977 | 01-037-9172 | 10849 ( MUFFLER, EXHAUST ) |
Demand History | NSN 2990-01-037-9172
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| 31362 | 2014-01-03 | 1 | US |
Cross Reference | NSN 2990-01-037-9172
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Related Products | NSN 2990-01-037-9172
Technical Data | NSN 2990-01-037-9172
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL |
| SURFACE TREATMENT | ANY ACCEPTABLE |
| DESIGN TYPE | DRY |
| COOLANT TYPE | AIR |
| MUFFLER DESIGN | BAFFLE |
| BAFFLE QUANTITY | 1 |
| BODY SHAPE | RECTANGULAR |
| OVERALL LENGTH | 2.250 INCHES NOMINAL |
| OVERALL WIDTH | 3.250 INCHES NOMINAL |
| OVERALL HEIGHT | 5.000 INCHES NOMINAL |
| OPERATING POSITION | VERTICAL |
| INLET CONNECTION TYPE | FLANGE |
| INLET LOCATION | LOCATED ON BACK SIDE OF BODY |
| INLET PROJECTION LENGTH | 0.094 INCHES NOMINAL |
| INLET FLANGE SHAPE | OVAL |
| INLET FLANGE MOUNTING PROVISION AND QUANTITY | 2 HOLES |
| INLET FLANGE MOUNTING HOLE DIAMETER | 0.312 INCHES NOMINAL |
| INLET FLANGE MOUNTING PROVISION SPACING | 1.500 C TO C DIM. OF MTG HOLES |
| NONCONNECTION OUTLET TYPE AND QUANTITY | 23 PERFORATED |
| NONCONNECTION OUTLET LOCATION | IN FRONT OF BODY |
| NONCONNECTION OUTLET SIZE | 0.469 IN. DIA |
Restrictions/Controls & Freight Information | NSN 2990-01-037-9172
| 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 | 125850 | MUFFLER/EXHAUST SYS/PIPE/ETC |
| Less than car load rating | ||
| Less than truck load rating | W | Rating Variable |
| Water commodity Code | 593 | unknown |
| Originating Activity Code | AX | Defense Supply Center Columbus Columbus, OH 43216-5000 |
| Air Dimension Code | A | Shipment is not a consolidation and does not exceed 72 inches in any dimension. |
| Air Commodity | V | Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above. |
| 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 2990-01-037-9172
| Category | Code | Description |
|---|---|---|
| Cognizance Codes | 9B | Navy-owned stocks of DLA material Naval Inventory Control Point, Mechanicsburg |
| Source of Supply | SMS | Defense Logistics Agency Enterprise Business Systems |
| Agency | DN | Department of the Navy |
| Service Organization | N | U.S. Navy |
| Acquisition Advice Codes | X | SEMIACTIVE ITEM-NO REPLACEMENT (NON-STOCKED ITEMS) A potentially inactive NSN which must be retained in the supply system as an item of supply because (1) stocks of the item are on hand or in use below the wholesale level and (2) the NSN is cited in equipment authorization documents TO & E, TA, TM, etc., or in-use assets are being reported. 1. Items are authorized for central procurement but not authorized for stockage at wholesale level. 2. Requisitions for in-use replacement will be authorized in accordance with individual Military Service directives. 3. Requisitions may be submitted as requirements generate. Repetitive demands may dictate an AAC change to permit wholesale stockage. |
| Controlled Item Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |
| Purchasing | QTY UOM |
1 EA : Each |



