Product Details | EXHAUST PIPE FLANGE

2990-01-571-5805 An item with a threaded or unthreaded hole specifically designed for use with an exhaust pipe, exhaust pipe connector, companion flange or the like in an engine or heater exhaust system. The face of the flange is normally drilled for connecting bolts and/or studs.20215600030Airframe Structural Components29900045Miscellaneous Engine Accessories, Nonaircraft

Part Alternates: MT072208, 2990-01-571-5805, 01-571-5805, 2990015715805, 015715805

Engine Accessories | Miscellaneous Engine Accessories, Nonaircraft

Supply Group (FSG) NSN Assign. NIIN
29 10 FEB 2009 01-571-5805

Demand History | NSN 2990-01-571-5805

Part Number Request Date QTY Origin
MT072208 2024-07-04 24 DIBBS
MT072208 2023-09-07 2 DIBBS
MT072208 2023-05-15 14 DIBBS
MT072208 2023-05-04 14 DIBBS
MT072208 2023-02-02 2 DIBBS
MT072208 2020-02-06 22 DIBBS
2990-01-571-5805 2015-06-01 28 DIBBS
2990-01-571-5805 2015-05-20 28 DIBBS
2990-01-571-5805 2015-03-05 10 DIBBS
2990-01-571-5805 2014-05-11 10 DIBBS
2990-01-571-5805 2014-02-04 10 DIBBS
2990-01-571-5805 2014-01-16 72 DIBBS
2990-01-571-5805 2013-12-22 72 DIBBS
2990-01-571-5805 2012-06-06 1 DIBBS
2990-01-571-5805 2012-03-05 5 DIBBS
2990-01-571-5805 2012-01-26 1 DIBBS

Cross Reference | NSN 2990-01-571-5805

Part Number Cage Code Manufacturer
MT072208 4QXQ6 METALMITE CORPORATION

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Technical Data | NSN 2990-01-571-5805

Characteristic Specifications
SPECIAL FEATURES TUBING IS 5 INCH X .120 WALL
FLANGE DIAMETER 7.000 INCHES MINIMUM AND 9.450 INCHES MAXIMUM
FLANGE SHAPE ROUND
PART NAME ASSIGNED BY CONTROLLING AGENCY ADAPTER,MUFFLER TO HULL
FLANGE THICKNESS 0.1875 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM
MATERIAL STEEL CORROSION RESISTING
END ITEM IDENTIFICATION LAV EXHAUST SYSTEM
MOUNTING HOLE QUANTITY 4
FLANGE LENGTH 70.9 MILLIMETERS NOMINAL

Restrictions/Controls & Freight Information | NSN 2990-01-571-5805

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:AItem does not contain precious metal
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
Category Code Description
NMF Description 094890 FLANGES EXHAUST PIPE/MUFFLER
Less than car load rating
Less than truck load rating T 55.0
Water commodity Code 576 unknown
Originating Activity Code GX HQ Defense Logistics Agency, Enterprise Business
Systems
Fort Belvoir, VA 22060
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 2990-01-571-5805

Category Code Description
Stores Account Code1Marine Corps Stock Fund Account Item.
Combat Essentiality Code5Critical Repair Part to a Combat Essential End Item. Those parts or components whose failure in a combat essential end item will render the end item inoperative or reduce its effectiveness below the minimum acceptable level of efficiency.
Materiel Management CodeBAll CommoditiesDefense Logistics Agency, (DLA,)
Echelon Management Code2ICP/DSSC Marine Corps-managed Recoverability Code D items and Defense Logistics Agency (DLA)/TACOM/GSA) items which the integrated manager has not decontrolled.
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDMU.S. Marine Corps
Service OrganizationMU.S. Marine Corps
ReparabilityZNonreparable item. When unserviceable, condemn and dispose at the level indicated by the first digit of the maintenance code.
Acquisition Advice CodesZINSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each
Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesZINSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each