Product Details | FLUE DAMPER

4520-00-340-2669 A cast iron or sheet metal plate designed to be installed in a boiler, heater, stove, or furnace flue pipe to control the draft, and/or in an air duct to control the passage of air. Excludes VALVE, BUTTERFLY.

Part Alternates: B519926, B5-19-926, 4520-00-340-2669, 00-340-2669, 4520003402669, 003402669

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

Supply Group (FSG) NSN Assign. NIIN
45 01 JAN 1963 00-340-2669

Cross Reference | NSN 4520-00-340-2669

Part Number Cage Code Manufacturer
B5-19-926 81361 EDGEWOOD CHEMICAL BIOLOGICAL CENTER ECBC

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Technical Data | NSN 4520-00-340-2669

Characteristic Specifications
OVERALL DIAMETER 4.105 INCHES MINIMUM AND 4.135 INCHES MAXIMUM
OVERALL THICKNESS 0.063 INCHES NOMINAL
MATERIAL ALUMINUM ALLOY, QQ-A-250/4, T4 OR ALUMINUM ALLOY, QQ-A-250/5, T3
SURFACE TREATMENT ANODIZED, MIL-A-8625, TYPE 1 OR CHEMICAL FILM, MIL-C-5541, CLASS 1
SHAPE ROUND
DIAMETER 5.000 INCHES
MOUNTING METHOD ONE-PIECE ROD, EDGE
OPERATION METHOD MANUAL
POSITIONING HOLDER TYPE QUADRANT
III FSC APPLICATION DATA FILTER UNIT,GAS-PARTICULATE
MANUFACTURERS CODE 81361
DESIGN CONTROL REFERENCE B5-19-926

Restrictions/Controls & Freight Information | NSN 4520-00-340-2669

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 055742 DAMPER/LOUVER/SHUTTER SUB 5
Less than car load rating Q 70
Less than truck load rating Q 70.0
Water commodity Code 72E 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 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 4520-00-340-2669

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 CodesJNOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each