The Heater,space,electric, cataloged under National Stock Number 4520-01-153-9294, 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 Chromalox Inc Dba Chromalox Precision Heat and Control, Inc. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4520-01-153-9294 |
| Primary Part Number | 275565 |
| Item Name | Heater,space,electric |
| FSC / FSG | 4520 / 45 — No Item Name Available |
| Manufacturer | Chromalox Inc Dba Chromalox Precision Heat and Control, Inc |
| Status | ACTIVE |
| Mounting Type | FLOOR-WALL |
| Inclosure Material | STEEL |
| Specification/standard Data | 81349-MIL-H-22663 GOVERNMENT SPECIFICATION |
| Heat Delivery Direction | HORIZONTAL AND VERTICAL |
| Frequency in Hertz | 60.0 |
| Heat Discharge Outlet Type | STATIONARY |
| Heating Element Type | ELECTRIC NONIMMERSION |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 21D8583H07 | Westinghouse Electric Corp Control Business Unit |
| 21D8583H07 | Westinghouse Motor Co a Joint Venture (USA) |
| 904J942 | Westinghouse Electric Corp Power Generation-Generator Div (USA) |
| MIL-H-22663 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 904J942 PIECE 82 | Westinghouse Electric Corp Power Generation-Generator Div (USA) |
| 275565 PRIMARY | Chromalox Inc Dba Chromalox Precision Heat and Control, Inc (USA) |
NSN 4520-01-153-9294 is a Heater,space,electric, manufactured by Chromalox Inc Dba Chromalox Precision Heat and Control, Inc, classified under FSC 4520 (No Item Name Available). Status: active.
NSN 4520-01-153-9294 has 6 cross-referenced part numbers: 21D8583H07 (Westinghouse Electric Corp Control Business Unit), 21D8583H07 (Westinghouse Motor Co a Joint Venture), 904J942 (Westinghouse Electric Corp Power Generation-Generator Div), MIL-H-22663 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 904J942 PIECE 82 (Westinghouse Electric Corp Power Generation-Generator Div) and 1 more.
There are 11 known substitutes for 4520-01-153-9294: 4520-00-036-5932, 4520-00-036-5934, 5996-00-224-6175 and 8 more. Verify interchangeability with system specifications before substitution.
Key specifications for 275565: Mounting Type: FLOOR-WALL; Inclosure Material: STEEL; Specification/standard Data: 81349-MIL-H-22663 GOVERNMENT SPECIFICATION; Heat Delivery Direction: HORIZONTAL AND VERTICAL. 7 total characteristics are documented in the Federal Logistics Information System.