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- NSN 4520-01-310-0691
NSN 4520-01-310-0691
Portable Duct Type HeaterPricing & Availability Check
Submit this form for stock availability and pricing.Inventory
This product may be available in the following quantities and conditions.
- AR: 1
- SV: 1
Please note that inventory for this NSN was updated 04/02/2025 and may have changed since then. Request a quote for up to date pricing and availability.
Product Definition Definition of approved item name (AIN): "HEATER,DUCT TYPE,PORTABLE"
A heater equipped with integral connection(s) for attaching duct(s) to direct heat to engine surface, railroad cars, warehouses, tents, and the like. It is equipped with a blower (fan) and must be mounted on skids, wheels, and the like or capable of being hand-carried. Excludes heater, space.
4520-01-310-0691 Spec. NSN part characteristics
Cross Reference Parts Part numbers that meet the specification outlined on this page and set by the OEM
Identification Item Identification Guide (IIG) and Item Name Code (INC)
Special material and handling
Indicates information is in the hazardous materials information resource system (hmirs).
Item does not contain precious metal.
Represents items with no adp components
The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Import and Export
Schedule B Codes Definitions:
Driven Fan Or Blower, and Parts Thereof, Of Iron Or Steel Air Heaters and Hot Air Distributors, Not Electrically Heated, Incorporating A Motor
Household Appliances
Air Heaters and Hot Air Distributors and Parts Thereof, Of Iron Or Steel
National motor freight and handling
Freight Codes Definitions:
Aircraft engine, internal combustion engines and fuel control devices.
Communications/electronics, other than sigint/ew or comsec repair parts and components.
Trailers, vehicles, machinery, shop and warehouse equipment and supplies including special tools and equipment, ground servicing.
Shipment is not a consolidation and does not exceed 84 inches in any dimension.
Other or no special handling required (sh)