Product Details | EXHAUST PIPE FLANGE

2990-01-178-5531 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: 1014268, 1016288, 10510859, 10526051, 2990-01-178-5531, 01-178-5531, 2990011785531, 011785531

Engine Accessories | Miscellaneous Engine Accessories, Nonaircraft

Supply Group (FSG) NSN Assign. NIIN
29 07 MAY 1984 01-178-5531

Demand History | NSN 2990-01-178-5531

Part Number Request Date QTY Origin
1016288 2024-06-164 61 DIBBS
10526051 2024-06-164 61 DIBBS
1016288 2024-05-149 61 DIBBS
10526051 2024-05-149 61 DIBBS
1016288 2024-01-25 6 DIBBS
10526051 2024-01-25 6 DIBBS
1016288 2023-11-317 33 DIBBS
10526051 2023-11-317 33 DIBBS
1016288 2023-10-302 33 DIBBS
10526051 2023-10-302 33 DIBBS
1016288 2022-10-293 16 DIBBS
10526051 2022-10-293 16 DIBBS
1016288 2022-10-286 23 DIBBS
10526051 2022-10-286 23 DIBBS
1016288 2022-09-265 4 DIBBS
10526051 2022-09-265 4 DIBBS
2990-01-178-5531 2022-08-231 3 United States
2990-01-178-5531 2022-08-231 5 United States
1016288 2022-08-223 8 DIBBS
10526051 2022-08-223 8 DIBBS
1016288 2022-05-132 6 DIBBS
10526051 2022-05-132 6 DIBBS
1016288 2022-03-79 6 DIBBS
10526051 2022-03-79 6 DIBBS
2990-01-178-5531 2022-03-62 4 United States
2990-01-178-5531 2022-03-60 4 United States
1016288 2022-02-54 13 DIBBS
10526051 2022-02-54 13 DIBBS
1016288 2022-02-53 13 DIBBS
10526051 2022-02-53 13 DIBBS
1016288 2021-11-334 10 DIBBS
10526051 2021-11-334 10 DIBBS
1016288 2021-10-290 4 DIBBS
10526051 2021-10-290 4 DIBBS
1016288 2021-09-269 4 DIBBS
10526051 2021-09-269 4 DIBBS
1016288 2021-06-168 5 DIBBS
10526051 2021-06-168 5 DIBBS
1016288 2021-03-69 4 DIBBS
10526051 2021-03-69 4 DIBBS
1016288 2020-03-82 9 DIBBS
10526051 2020-03-82 9 DIBBS
1016288 2020-02-41 13 DIBBS
10526051 2020-02-41 13 DIBBS
1016288 2020-01-30 13 DIBBS
10526051 2020-01-30 13 DIBBS
1016288 2019-10-276 8 DIBBS
10526051 2019-10-276 8 DIBBS
1016288 2019-01-31 7 DIBBS
10526051 2019-01-31 7 DIBBS
2990-01-178-5531 2018-11-319 8 DIBBS
2990-01-178-5531 2018-02-46 14 DIBBS
2990-01-178-5531 2017-09-249 11 DIBBS
2990-01-178-5531 2017-02-37 12 DIBBS
2990-01-178-5531 2016-09-255 20 DIBBS
2990-01-178-5531 2016-02-56 18 DIBBS
2990-01-178-5531 2015-07-211 16 DIBBS
2990-01-178-5531 2015-03-64 12 DIBBS
2990-01-178-5531 2013-11-332 12 DIBBS
2990-01-178-5531 2012-10-278 10 DIBBS
2990-01-178-5531 2012-09-261 7 DIBBS
2990-01-178-5531 2010-07-183 5 DIBBS
2990-01-178-5531 2009-07-188 34 DIBBS
2990-01-178-5531 2009-05-151 21 DIBBS
2990-01-178-5531 2007-06-157 23 DIBBS
2990-01-178-5531 2007-03-89 22 DIBBS
2990-01-178-5531 2007-03-75 13 DIBBS
2990-01-178-5531 2007-02-41 18 DIBBS

Cross Reference | NSN 2990-01-178-5531

Part Number Cage Code Manufacturer
1014268 08471 SENIOR FLEXONICS /CANADA/ LTD
1016288 08471 SENIOR FLEXONICS /CANADA/ LTD
10510859 56161 GENERAL DYNAMICS LAND SYSTEMS - CANADA CORPORATION
10526051 56161 GENERAL DYNAMICS LAND SYSTEMS - CANADA CORPORATION

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Technical Data | NSN 2990-01-178-5531

Characteristic Specifications
MATERIAL STEEL
FLANGE SHAPE RECTANGULAR
FLANGE LENGTH 131.0 MILLIMETERS NOMINAL
FLANGE WIDTH 9.530 INCHES NOMINAL
MOUNTING HOLE QUANTITY 4
SPECIAL FEATURES BODY IS PREBENT

Restrictions/Controls & Freight Information | NSN 2990-01-178-5531

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.
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 713 unknown
Originating Activity Code AZ U.S. Army Tank-Automotive and Armaments
Command
Warren, MI 48397-5000
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 2990-01-178-5531

Category Code Description
Materiel Category and Inventory ManagerJ Ground Forces Support Materiel (DLA/GSA Items)
Appropriation and Budget Activity2 Stock Fund Secondary Items
Management Inventory Segment2 NONREPARABLE ITEMS (Exclusive of Insurance and Provisioning Items). This code will be used to identify items which are not reparable.
Specific Group/Generic Code0 Medical Materiel
Weapons Systems/End Item or Homogeneous Group00DLA/GSA-Managed Items that cannot be identified to a specific Army Weapons Systems/End Item
Accounting Requirements CodeX Expendable item. An item of Army property coded with an ARC of ?X? in the AMDF. Expendable items require no formal accountability after issue from a stock record account. Commercial and fabricated items similar to items coded ?X? in the AMDF are considered expendable items.
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDADepartment of the Army
Service OrganizationAU.S. Army
ReparabilityZThis is a nonreparable item. If condemned or economically unserviceable, then dispose at the level authorized replace the item.
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
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