PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

261358Heater,space,electric

Chromalox Inc Dba Chromalox Precision Heat and Control, Inc · NSN 4520-00-214-0486 · FSC 4520 · No Item Name Available
Verified by PartsTable
NSN 4520-00-214-0486 — this item is cataloged by the U.S. Government under National Stock Number 4520-00-214-0486. Primary manufacturer part number: 261358.
Features
  • Heater,space,electric — FSC 4520
  • Heat Delivery Direction: HORIZONTAL
  • Frequency in Hertz: 60.0
  • Current Rating in Amps: 12.5
  • Heat Directing Device: FIXED LOUVER
  • Heating Element Type: ELECTRIC NONIMMERSION
  • Depth: 8.000 INCHES NOMINAL IN
  • Quantity: 1
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Heater,space,electric, cataloged under National Stock Number 4520-00-214-0486, 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 24 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4520-00-214-0486
Primary Part Number261358
Item NameHeater,space,electric
FSC / FSG4520 / 45 — No Item Name Available
ManufacturerChromalox Inc Dba Chromalox Precision Heat and Control, Inc
StatusACTIVE
Heat Delivery DirectionHORIZONTAL
Frequency in Hertz60.0
Current Rating in Amps12.5
Heat Directing DeviceFIXED LOUVER
Heating Element TypeELECTRIC NONIMMERSION
Depth8.000 INCHES NOMINAL IN
Quantity1
Width11.375 INCHES NOMINAL IN
Maximum Air Flow Rate140.0 CUBIC FEET PER MINUTE
Heat Delivery Rate10236.0 BRITISH THERMAL UNIT
Inclosure MaterialSTEEL
Prime Mover TypeELECTRIC MOTOR
Speed AdjustmentsSINGLE SPEED
Height13.625 INCHES NOMINAL IN
Voltage in Volts240.0
Air Circulation DevicePROPELLER FAN
Operating Control TypeHAND SWITCH
Circulated Air TypeHEATED
Surface TreatmentENAMEL
PhaseSINGLE
Current TypeAC
Heat Discharge Outlet TypeSTATIONARY
Heat Outlet Quantity1
Mounting TypeFLOOR SURFACE, FREE STANDING, NONDUCTED OR WALL SUSPENDED, ROOM INTERIOR
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5955-01-052-5442 INTERCHANGEABLE
Oscillator,crystal Controlled
Cross-Reference Index
Part NumberManufacturer
261358 PRIMARY Chromalox Inc Dba Chromalox Precision Heat and Control, Inc (USA)
404458-001 Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc (USA)
HF303 Chromalox Inc Dba Chromalox Precision Heat and Control, Inc (USA)
Related Parts
5955-01-052-5442INTERCHANGEABLE
OSCILLATOR,CRYSTAL CONTROLLED

Frequently Asked Questions

What is NSN 4520-00-214-0486?

NSN 4520-00-214-0486 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.

What are the part numbers for NSN 4520-00-214-0486?

NSN 4520-00-214-0486 has 3 cross-referenced part numbers: 261358 (Chromalox Inc Dba Chromalox Precision Heat and Control, Inc), 404458-001 (Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc), HF303 (Chromalox Inc Dba Chromalox Precision Heat and Control, Inc).

What NSN replaces 4520-00-214-0486?

There is 1 known substitute for 4520-00-214-0486: 5955-01-052-5442. Verify interchangeability with system specifications before substitution.

What are the specifications of 261358?

Key specifications for 261358: Heat Delivery Direction: HORIZONTAL; Frequency in Hertz: 60.0; Current Rating in Amps: 12.5; Heat Directing Device: FIXED LOUVER. 25 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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