Product Details | FLUE DAMPER

4520-01-097-8521 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: MSS914781, MSS91478-1, SOPBS480X480, SOPBS-480X480, VOPEN048X048, VOPEN-048X048 , 476821, 47-68-21, 4520-01-097-8521, 01-097-8521, 4520010978521, 010978521

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

Supply Group (FSG) NSN Assign. NIIN
45 19 JUL 1980 01-097-8521

Demand History | NSN 4520-01-097-8521

Part Number Request Date QTY Origin
4520-01-097-8521 2014-02-55 2 DIBBS
4520-01-097-8521 2010-05-137 1 DIBBS
4520-01-097-8521 2009-12-337 1 DIBBS

Cross Reference | NSN 4520-01-097-8521

Part Number Cage Code Manufacturer
47-68-21 32242 JOHNSON CONTROLS, INC. DBA JOHNSON CONTROLS
MSS91478-1 90598 ENGINEERED AIR SYSTEMS INC. DBA DRS SUSTAINMENT SYSTEMS
SOPBS-480X480 32242 JOHNSON CONTROLS, INC. DBA JOHNSON CONTROLS
VOPEN-048X048 32242 JOHNSON CONTROLS, INC. DBA JOHNSON CONTROLS

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Technical Data | NSN 4520-01-097-8521

Characteristic Specifications
OVERALL LENGTH 47.750 INCHES NOMINAL
OVERALL WIDTH 47.750 INCHES NOMINAL
OVERALL THICKNESS 3.500 INCHES NOMINAL
MATERIAL STEEL
SHAPE RECTANGULAR
SHEET METAL GAGE SIZE 13
LENGTH 6.000 INCHES
WIDTH ANY ACCEPTABLE
MOUNTING METHOD SCREW
OPERATION METHOD MANUAL
POSITIONING HOLDER TYPE ANY ACCEPTABLE

Restrictions/Controls & Freight Information | NSN 4520-01-097-8521

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:UPrecious metal type is unknown
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 055742 DAMPER/LOUVER/SHUTTER NOI
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 72E unknown
Originating Activity Code CX Defense Supply Center Richmond
Richmond, VA 23297-5000
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 4520-01-097-8521

Category Code Description
Budget Code9 General Support DIV57X4921.070:Air Force decentrally managed expense items (ERRC XB3, XF-3) with a unit cost of less than $250,000 that are requisitioned/procured at base (retail) level from DLA, GSA, Army, Navy, Depot Maintenance Service, Air Force Industrial Fund (AFMC), local manufacture and commercial vendors.
Price ValidationN The current standard price in Catalog Management Data (CMD) has not analyzed or coded for LP/LM.
  • The price has not been analyzed or reviewed for accuracy.
  • ZOP or Standard price challenges are permissible, but must be supported with adequate justification. However, if coded for Local Purchase (LP) or Fabrication/Manufacture as indicated with an (LM) Acquisition Advice Code of ?L? or?F?,the case must be evaluated locally where purchased or fabricated.
Fund CodeSFStock fund applicable to items managed for the Air Force by the respective Inventory Control Point.
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDFDepartment of the Air Force
Service OrganizationFU.S. Air Force
ReparabilityNStock Fund (except Munitions)
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
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 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