TNM41-1

Electric Space Heater

This page provides complete and verified information for part number TNM41-1, NSN 4520-00-240-8311

You’ll find detailed technical specifications, product attributes, condition classification, and real-time stock availability. All data is based on official records and meets industry standards for defense, aerospace, and industrial sourcing. Whether you’re performing a parts audit, validating compliance, or preparing a purchase order, this part listing supports accurate and efficient procurement.

TNM41-1
Federal Supply Group
Plumbing, Heating, and Waste Disposal Equipment
Federal Supply Classification
4520 Space and Water Heating Equipment
National Stock Number
4520-00-240-8311
Item Name Code
03232
Assigment Date
01/01/1963 (63 years ago)

A device having one or more heating elements that, when connected to an electrical source, directly radiates heat. The circulation of the heated air may be provided by a built-in fan or blower. For non-electric space heaters, see heater, space.

floor-wall mounting type, 90 deg apart outlet position, 3 heat outlet quantity, horizontal and vertical heat delivery direction, stationary heat discharge outlet type

Characteristics

Below are the official specifications and performance details for this part, including technical data, material composition, and compliance information.

Mounting Type
floor-wall
Outlet Position
90 deg apart
Heat Outlet Quantity
3
Heat Delivery Direction
horizontal and vertical
Heat Discharge Outlet Type
stationary
Heat Directing Device
fixed louver
Width
22.000 inches nominal
Current Type
ac or dc
Depth
6.000 inches nominal
Operating Control Type
hand switch
Current Rating In Amps
1.1
Heating Element Type
electric nonimmersion
Inclosure Material
steel
Heat Delivery Rate
1708.0 british thermal unit
Voltage In Volts
440.0
Phase
single
Special Features
conforms to mil&h&22663
Frequency In Hertz
60.0
Height
7.000 inches nominal
Surface Treatment
zinc

Classification Data

Detailed NSN information including identification codes, classification data, and key indicators used for cataloging, logistics, and supply management.

Type of Item Identification
1 - Full descriptive item identification
Demilitarization
A - Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
Criticality
X - The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Federal Item Identification Guide
A01300
Precious Metals Indicator
U - Precious metal content is unknown
Pseudo Item Name Code
0003232
Hazardous Material Indicator
N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
Schedule B Code
8516290000

Freight Information

Comprehensive freight classifications, shipping codes, and handling specifications for domestic and international transport compliance.

Major Organizational Entity
XX
National Motor Freight Classification Item Number
062250
National Motor Freight Classification Sub-Item Number
Z
Uniform Freight Classification Item Number
12590
National Motor Freight Class Rating
W - Rating variable
Water Commodity
658 - Electrical appliances, small
Type of Cargo
Z - No special type of cargo code applicable
Special Hand
9 - Other or no special handling required (sh)
Air Dimension
A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
Air Commodity
HZ -
National Motor Freight Description
heaters industrial radiant

FAQs

Get insights on installation procedures, operating conditions, care instructions, industry regulations, and common issues. FAQs below provide key information for TNM41-1

What is the FSCG of the NSN 4520-00-240-8311?
The FSCG of the NSN 4520-00-240-8311 is 4520
Does the NSN 4520-00-240-8311 have a Schedule B code assigned?
Yes, the Schedule B code is 8516290000
Does NSN 4520-00-240-8311 require demilitarization?
Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
Does NSN 4520-00-240-8311 contain precious materials?
Precious metal content is unknown
Does NSN 4520-00-240-8311 contain hazardous materials?
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
When the NSN 4520-00-240-8311 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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