Product Details | EXHAUST MUFFLER

2990-00-831-1201 00020215600030Airframe Structural Components29900045Miscellaneous Engine Accessories, Nonaircraft

Part Alternates: CS29900011, CS2990-0011, 52386, 2990-00-831-1201, 00-831-1201, 2990008311201, 008311201

Engine Accessories | Miscellaneous Engine Accessories, Nonaircraft

Supply Group (FSG) NSN Assign. NIIN
29 01 JAN 1962 00-831-1201

Demand History | NSN 2990-00-831-1201

Part Number Request Date QTY Origin
2990-00-831-1201 2021-02-34 1 US

Cross Reference | NSN 2990-00-831-1201

Part Number Cage Code Manufacturer
52386 81381 STEWART & STEVENSON POWER PRODUCTS LLC
CS2990-0011 16236 DLA LAND AND MARITIME

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Technical Data | NSN 2990-00-831-1201

Characteristic Specifications
MATERIAL STEEL
SURFACE TREATMENT ALUMINUM
DESIGN TYPE DRY
COOLANT TYPE AIR
MUFFLER DESIGN BAFFLE
BAFFLE QUANTITY 4
BODY SHAPE ROUND
OVERALL LENGTH 23.750 INCHES NOMINAL
OVERALL DIAMETER 8.000 INCHES NOMINAL
OPERATING POSITION ANY ACCEPTABLE
OUTLET CONNECTION TYPE UNTHREADED
OUTLET LOCATION OFFSET ANGLE IN END SECTION OF BODY,4.650 IN. DISTANCE HORIZONTAL CENTER LINE OF BODY TO HORIZONTAL CENTERLINE OF OUTLET
OUTLET PROJECTION LENGTH 5.380 INCHES NOMINAL
OUTLET OUTSIDE DIAMETER 3.050 INCHES NOMINAL
OUTLET INSIDE DIAMETER ANY ACCEPTABLE
SPECIAL FEATURES MANIFOLD WELDED TO MUFFLER WITH THREE PORTS FOR INTAKE
MANUFACTURERS CODE 81381
DESIGN CONTROL REFERENCE 52386

Restrictions/Controls & Freight Information | NSN 2990-00-831-1201

Category Code Description
Shelf-Life Code:0Nondeteriorative
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Controlled Inventory Item Code:UUNCLASSIFIED
Precious Metals Indicator Code:UPrecious 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 XX
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 2990-00-831-1201

Category Code Description
Cognizance Codes9CNavy-owned stocks of defense construction material
Naval Inventory Control Point, Mechanicsburg
Source of SupplyS9CDefense Supply Center Columbus
Columbus, OH 43215
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesDDoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each