The Heater,duct Type,stationary, cataloged under National Stock Number 4520-01-235-9669, 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 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4520-01-235-9669 |
| Primary Part Number | 1-42553 |
| Item Name | Heater,duct Type,stationary |
| FSC / FSG | 4520 / 45 — No Item Name Available |
| Manufacturer | Chromalox Inc Dba Chromalox Precision Heat and Control, Inc |
| Status | ACTIVE |
| Frequency in Hertz | 50.0 OR 60.0 |
| Heat Delivery Rate | 9212.4 BRITISH THERMAL UNIT |
| Voltage in Volts | 440.0 |
| Current Rating in Amps | 6.1 |
| Current Type | AC |
| Phase | THREE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 1-42553 PRIMARY | Chromalox Inc Dba Chromalox Precision Heat and Control, Inc (USA) |
| AASK42553-1 | Chromalox Inc Dba Chromalox Precision Heat and Control, Inc (USA) |
NSN 4520-01-235-9669 is a Heater,duct Type,stationary, manufactured by Chromalox Inc Dba Chromalox Precision Heat and Control, Inc, classified under FSC 4520 (No Item Name Available). Status: active.
NSN 4520-01-235-9669 has 2 cross-referenced part numbers: 1-42553 (Chromalox Inc Dba Chromalox Precision Heat and Control, Inc), AASK42553-1 (Chromalox Inc Dba Chromalox Precision Heat and Control, Inc).
There is 1 known substitute for 4520-01-235-9669: 2920-00-997-8681. Verify interchangeability with system specifications before substitution.
Key specifications for 1-42553: Frequency in Hertz: 50.0 OR 60.0; Heat Delivery Rate: 9212.4 BRITISH THERMAL UNIT; Voltage in Volts: 440.0; Current Rating in Amps: 6.1. 6 total characteristics are documented in the Federal Logistics Information System.