TNM42-1

Electric Space Heater

This page provides complete and verified information for part number TNM42-1, NSN 4520-01-259-7775

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.

TNM42-1
Federal Supply Group
Plumbing, Heating, and Waste Disposal Equipment
Federal Supply Classification
4520 Space and Water Heating Equipment
National Stock Number
4520-01-259-7775
Item Name Code
03232
Assigment Date
07/22/1987 (39 years ago)

A nut, flat on top and bottom having 6 flat sides. For items which have internal tapered or straight (parallel) pipe threads, specific electrical conduit size designation, and which when installed, provide a method of tightening to lock the connection, see locknut, electrical conduit. See also locknut, tube fitting. For items having a thickness (or height) exceeding two times the width across the flats, use post, electrical-mechanical equipment. (when height or thickness and/or width across the flats is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.)

23.750 inches nominal depth, ac current type, 440.0 voltage in volts, 14.000 inches nominal width, electric nonimmersion heating element type

Characteristics

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

Width
14.000 inches nominal
Current Type
ac
Depth
23.750 inches nominal
Heating Element Type
electric nonimmersion
Voltage In Volts
440.0
Phase
single
Height
6.000 inches nominal

Classification Data

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

Type of Item Identification
4 - Partial descriptive item identification (type 1 concept)
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
A - Item does not contain precious metal.
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
AX
National Motor Freight Classification Item Number
026510
National Motor Freight Classification Sub-Item Number
Z
Uniform Freight Classification Item Number
00000
National Motor Freight Class Rating
W - Rating variable
Water Commodity
736 - Plumbing supplies
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
EZ -
National Motor Freight Description
sub8 variable

FAQs

Get insights on installation procedures, operating conditions, care instructions, industry regulations, and common issues. FAQs below provide key information for TNM42-1

What is the FSCG of the NSN 4520-01-259-7775?
The FSCG of the NSN 4520-01-259-7775 is 4520
Does the NSN 4520-01-259-7775 have a Schedule B code assigned?
Yes, the Schedule B code is 8516290000
Does NSN 4520-01-259-7775 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 4520-01-259-7775 contain precious materials?
Item does not contain precious metal.
Does NSN 4520-01-259-7775 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 4520-01-259-7775 was assigned to the Federal Catalog?
It was assigned 39 years ago, on Wed, Jul 22, 1987

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