Product Details | EXHAUST PIPE CONNECTOR

2990-01-623-0470 A preformed, rigid, metallic item, straight or angular having one or both ends processed and/or terminated. It is specifically designed to connect an exhaust pipe to an exhaust manifold, spark arrester, muffler, catalytic converter or to join piping in an exhaust system of an engine, heater, or the like. For items over 12 inches in length and items specifically designed as a tailpipe see PIPE, EXHAUST.20215600030Airframe Structural Components29900045Miscellaneous Engine Accessories, Nonaircraft

Part Alternates: 51530617, 5-15-30617 , 2990-01-623-0470, 01-623-0470, 2990016230470, 016230470

Engine Accessories | Miscellaneous Engine Accessories, Nonaircraft

Supply Group (FSG) NSN Assign. NIIN
29 2013303 01-623-0470

Demand History | NSN 2990-01-623-0470

Part Number Request Date QTY Origin
2990-01-623-0470 2019-03-79 15 DIBBS
2990-01-623-0470 2018-08-228 15 DIBBS
2990-01-623-0470 2018-05-134 8 DIBBS
2990-01-623-0470 2018-04-95 5 DIBBS
2990-01-623-0470 2018-03-88 6 DIBBS

Cross Reference | NSN 2990-01-623-0470

Part Number Cage Code Manufacturer
5-15-30617 81361 EDGEWOOD CHEMICAL BIOLOGICAL CENTER ECBC

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Technical Data | NSN 2990-01-623-0470

Characteristic Specifications
MATERIAL ALUMINUM ALLOY
PIPE/TUBE FIRST END NOMINAL INSIDE DIAMETER 1.70 INCHES
PIPE/TUBE FIRST END NOMINAL OUTSIDE DIAMETER 1.950 INCHES
PIPE/TUBE SECOND END NOMINAL OUTSIDE DIAMETER 1.50 INCHES
DESIGN FORM PREBENT
BEND ANGLE IN DEG 45.0
NOMINAL OVERALL LENGTH 8.90 INCHES
III END ITEM IDENTIFICATION DETECTION AND ALARM DEVICES
PART NAME ASSIGNED BY CONTROLLING AGENCY ELBOW, EXHAUST PIPE, M31E2 SELTER

Restrictions/Controls & Freight Information | NSN 2990-01-623-0470

Category Code Description
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.
Electro-static Discharge Susceptible:ANo known Electrostatic Discharge (ESD) or Electromagnetic Interference (EMI) sensitivity
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
No Freight Information

Management | NSN 2990-01-623-0470

Category Code Description
Materiel Category and Inventory ManagerB Ground Forces Support Materiel (Other Support Materiel)
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 CodeZ Other Munitions/CBR Categories
Weapons Systems/End Item or Homogeneous GroupZDDetection and Alarm Devices
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 SupplyA12US Army Soldier's Biological and Chemical Command
Natick, MA 01760
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 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