Product Details | VENTILATION DUCT TERMINAL

4520-01-506-9008 A fabricated device, generally constructed with a flared end and a straight or elbow type body. It may contain a damper and is designed to be used at the end of a ventilating duct to control the quantity and/or the direction of air flow.205156000001680000020400030Marine Hardware and Hull Items45200033Space and Water Heating Equipment56700034Building Components, Prefabricated

Part Alternates: 060401, 12422659, 12423041, 4520-01-506-9008, 01-506-9008, 4520015069008, 015069008

Plumbing, Heating, and Waste Disposal Equipment | Space and Water Heating Equipment

Supply Group (FSG) NSN Assign. NIIN
45 14 APR 2003 01-506-9008

Drawings & Photos | NSN 4520-01-506-9008


Demand History | NSN 4520-01-506-9008

Part Number Request Date QTY Origin
060401 2025-10-281 156 DIBBS
060401-60E 2025-10-281 156 DIBBS
12422659 2025-10-281 156 DIBBS
060401 2025-06-157 127 DIBBS
060401-60E 2025-06-157 127 DIBBS
12422659 2025-06-157 127 DIBBS
4520-01-506-9008 2020-08-217 2 United States
4520-01-506-9008 2018-12-364 421 DIBBS
4520-01-506-9008 2018-08-220 1 DIBBS-RFPs
4520-01-506-9008 2018-01-28 648 DIBBS
4520-01-506-9008 2017-05-128 585 DIBBS
4520-01-506-9008 2017-04-117 585 DIBBS
4520-01-506-9008 2011-01-25 6000 DIBBS
4520-01-506-9008 2010-12-362 90 US
4520-01-506-9008 2010-12-361 4240 DIBBS
4520-01-506-9008 2010-10-292 1000 DIBBS
4520-01-506-9008 2010-10-277 1000 DIBBS
4520-01-506-9008 2010-09-245 2500 DIBBS
4520-01-506-9008 2010-08-236 2200 DIBBS
4520-01-506-9008 2010-07-211 551 DIBBS
4520-01-506-9008 2010-06-180 500 DIBBS
4520-01-506-9008 2010-04-93 163 DIBBS

Cross Reference | NSN 4520-01-506-9008

Part Number Cage Code Manufacturer
060401 0VXY8 GREN INDUSTRIES, INC. DBA SERVICE RUBBER GROUP
12422659 0FW39 BAE SYSTEMS TACTICAL VEHICLE SYSTEMS LP
12422659 0VXY8 GREN INDUSTRIES, INC. DBA SERVICE RUBBER GROUP
12422659 19207 U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM
12423041 19207 U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM

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Technical Data | NSN 4520-01-506-9008

Characteristic Specifications
OVERALL LENGTH 1.130 INCHES MINIMUM AND 1.230 INCHES MAXIMUM
OVERALL WIDTH 1.130 INCHES MINIMUM AND 1.230 INCHES MAXIMUM
OVERALL HEIGHT 1.345 INCHES MINIMUM AND 1.470 INCHES MAXIMUM
MATERIAL NYLON AND RUBBER
STYLE DESIGNATOR B4 STRAIGHT
END ATTACHMENT DIAMETER 0.615 INCHES MINIMUM AND 0.635 INCHES MAXIMUM
DAMPER NOT INCLUDED
SPECIAL FEATURES CONSISTS OF FIXTURE (ROUGHLY 1.18 IN. SQUARE AND 0.50-0.62 IN. THICK WITH 4 CORNERS ROUNDED TO RADIUS OF 0.20-0.30) AND DUCKBILL (0.615-0.635 IN. IN DIAMETER INSERTED THRU FIXTURE WITH 0.115-0.135 IN. LIP INSIDE FIXTURE AND EXTENDING 0.670-0.970 IN. BEYOND FIXTURE)
III PART NAME ASSIGNED BY CONTROLLING AGENCY HIGH FLOW VENT ASSEMBLY
III END ITEM IDENTIFICATION FAMILY OF MEDIUM AND LIGHT TACTICAL VEHICLES (FMTV); 2320-01-447-6345

Restrictions/Controls & Freight Information | NSN 4520-01-506-9008

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
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
NMF Description 026520 HEATERS WATER
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 72E unknown
Originating Activity Code KH Defense Industrial Supply Center
Philadelphia, PA 19111
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity E Engineer supplies, other than those listed under code B.
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 4520-01-506-9008

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 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
Category Code Description
Stores Account Code1Marine Corps Stock Fund Account Item.
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 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