Product Details | VENTILATION DUCT TERMINAL

4520-01-398-9767 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: 1D23418, 1D23418H01, 4520-01-398-9767, 01-398-9767, 4520013989767, 013989767

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

Supply Group (FSG) NSN Assign. NIIN
45 14 NOV 1994 01-398-9767

Drawings & Photos | NSN 4520-01-398-9767


Demand History | NSN 4520-01-398-9767

Part Number Request Date QTY Origin
4520-01-398-9767 2011-09-271 1 DIBBS
4520-01-398-9767 2011-09-262 1 DIBBS

Cross Reference | NSN 4520-01-398-9767

Part Number Cage Code Manufacturer
1D23418 97942 NORTHROP GRUMMAN SYSTEMS CORPORATION DIV NORTHROP GRUMMAN SYSTEMS
1D23418H01 97942 NORTHROP GRUMMAN SYSTEMS CORPORATION DIV NORTHROP GRUMMAN SYSTEMS

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Technical Data | NSN 4520-01-398-9767

Characteristic Specifications
OVERALL LENGTH 15.120 INCHES NOMINAL
OVERALL DIAMETER 4.000 INCHES NOMINAL
OVERALL THICKNESS 0.065 INCHES NOMINAL
MATERIAL ALUMINUM ALLOY
STYLE DESIGNATOR B4 STRAIGHT
DAMPER NOT INCLUDED
SPECIAL FEATURES MANIFOLD DUCT; SEAMLESS TUBE DRAWN FROM ALUMINUM ALLOY 6061
III SUPPLEMENTARY FEATURES MATERIAL PER WW-T-700/6, TEM T6, TYPE I

Restrictions/Controls & Freight Information | NSN 4520-01-398-9767

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 051035 DUCTS:AIR SYSTEM
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 72E unknown
Originating Activity Code AX Defense Supply Center Columbus
Columbus, OH 43216-5000
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 4520-01-398-9767

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