The Heater,space,electric, cataloged under National Stock Number 4520-00-240-8311, is classified within Federal Supply Class 4520 (No Item Name Available) of the Plumbing, Heating, and Waste Disposal group. The primary manufacturer of record is Valad Electric Heating Corp.. Government technical data includes 19 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 16 commercial cross-references from 11 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4520-00-240-8311 |
| Primary Part Number | TNM41-1 |
| Item Name | Heater,space,electric |
| FSC / FSG | 4520 / 45 — No Item Name Available |
| Manufacturer | Valad Electric Heating Corp. |
| Status | ACTIVE |
| Mounting Type | FLOOR-WALL |
| Heating Element Type | ELECTRIC NONIMMERSION |
| Heat Outlet Quantity | 3 |
| Outlet Position | 90 DEG APART |
| Width | 22.000 INCHES NOMINAL IN |
| Frequency in Hertz | 60.0 |
| Phase | SINGLE |
| Current Rating in Amps | 1.1 |
| Voltage in Volts | 440.0 |
| Depth | 6.000 INCHES NOMINAL IN |
| Heat Delivery Rate | 1708.0 BRITISH THERMAL UNIT |
| Inclosure Material | STEEL |
| Current Type | AC OR DC |
| Height | 7.000 INCHES NOMINAL IN |
| Heat Directing Device | FIXED LOUVER |
| Heat Delivery Direction | HORIZONTAL AND VERTICAL |
| Surface Treatment | ZINC |
| Operating Control Type | HAND SWITCH |
| Heat Discharge Outlet Type | STATIONARY |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| TNM41-1 | Valad Electric Heating Corp. (USA) |
| T45-802M | Acme Electric Heating Corp (USA) |
| 17H3360 | General Stores Supply Office (USA) |
| 4520PL1318678 | Jednolity Indeks Materialowy - Uniform Material Index (POL) |
| 003-057042-001 | Chromalox Inc Dba Chromalox Precision Heat and Control, Inc (USA) |
| MILH22663 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| A9211 | Indeeco Llc Dba Indeeco (USA) |
| 252-X21-P-18948-2 | Indeeco Llc Dba Indeeco (USA) |
| S3802-3135421 | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| MIL-H-22663 TYPE T-NM | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 199B500W220-440V | Wesix (USA) |
| 66-05 | Valad Electric Heating Corp. (USA) |
| 252-X21P18948-2 | Zf Industrieantriebe Witten Gmbh (DEU) |
| 303-11 | Hensley and Gibbs (USA) |
| 690-14NMTG | Indeeco Llc Dba Indeeco (USA) |
| 690-14-NM-TF | Indeeco Llc Dba Indeeco (USA) |
NSN 4520-00-240-8311 is a Heater,space,electric, manufactured by Valad Electric Heating Corp., classified under FSC 4520 (No Item Name Available). Status: active.
NSN 4520-00-240-8311 has 16 cross-referenced part numbers: TNM41-1 (Valad Electric Heating Corp.), T45-802M (Acme Electric Heating Corp), 17H3360 (General Stores Supply Office), 4520PL1318678 (Jednolity Indeks Materialowy - Uniform Material Index), 003-057042-001 (Chromalox Inc Dba Chromalox Precision Heat and Control, Inc) and 11 more.
There are 12 known substitutes for 4520-00-240-8311: 4520-00-036-5932, 4520-00-036-5934, 2530-00-047-4455 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for TNM41-1: Mounting Type: FLOOR-WALL; Heating Element Type: ELECTRIC NONIMMERSION; Heat Outlet Quantity: 3; Outlet Position: 90 DEG APART. 20 total characteristics are documented in the Federal Logistics Information System.