PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MIL-H-4607Heater,duct Type,portable

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 4520-01-267-0241 · FSC 4520 · No Item Name Available
Verified by PartsTable
NSN 4520-01-267-0241 — this item is cataloged by the U.S. Government under National Stock Number 4520-01-267-0241. Primary manufacturer part number: MIL-H-4607.
Features
  • Heater,duct Type,portable — FSC 4520
  • Specification/standard Data: 81349-MIL-H-4607D GOVERNMENT SPECIFICATION
  • Phase: THREE
  • Nondefinitive Spec/std Data: 2 CLASS
  • Voltage in Volts: 208.0 AND 230.0
  • Heat Delivery Rate: 416000.0 BRITISH THERMAL UNIT
  • Current Type: AC
  • Frequency in Hertz: 60.0
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Heater,duct Type,portable, cataloged under National Stock Number 4520-01-267-0241, 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 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN4520-01-267-0241
Primary Part NumberMIL-H-4607
Item NameHeater,duct Type,portable
FSC / FSG4520 / 45 — No Item Name Available
ManufacturerMilitary Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
StatusCANCELLED
Specification/standard Data81349-MIL-H-4607D GOVERNMENT SPECIFICATION
PhaseTHREE
Nondefinitive Spec/std Data2 CLASS
Voltage in Volts208.0 AND 230.0
Heat Delivery Rate416000.0 BRITISH THERMAL UNIT
Current TypeAC
Frequency in Hertz60.0
Heating Element TypeCOMBUSTION CHAMBER
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 5
4520-00-054-4716 INTERCHANGEABLE
Heater,duct Type,portable
4520-00-203-0224 INTERCHANGEABLE
Heater,duct Type,portable
4520-00-223-3221 INTERCHANGEABLE
Heater,duct Type,portable
4520-00-915-7789 INTERCHANGEABLE
Heater,duct Type,portable
4520-00-980-3199PH400 INTERCHANGEABLE
Heater,duct Type,portable
Hdt Expeditionary Systems Inc
Cross-Reference Index
Part NumberManufacturer
MIL-H-4607 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
4520-00-054-4716INTERCHANGEABLE
HEATER,DUCT TYPE,PORTABLE
4520-00-203-0224INTERCHANGEABLE
HEATER,DUCT TYPE,PORTABLE
4520-00-223-3221INTERCHANGEABLE
HEATER,DUCT TYPE,PORTABLE
4520-00-915-7789INTERCHANGEABLE
HEATER,DUCT TYPE,PORTABLE
4520-00-980-3199INTERCHANGEABLE
HEATER,DUCT TYPE,PORTABLE
PH400

Frequently Asked Questions

What is NSN 4520-01-267-0241?

NSN 4520-01-267-0241 is a Heater,duct Type,portable, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 4520 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4520-01-267-0241?

NSN 4520-01-267-0241 has 1 cross-referenced part number: MIL-H-4607 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 4520-01-267-0241?

There are 5 known substitutes for 4520-01-267-0241: 4520-00-054-4716, 4520-00-203-0224, 4520-00-223-3221 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MIL-H-4607?

Key specifications for MIL-H-4607: Specification/standard Data: 81349-MIL-H-4607D GOVERNMENT SPECIFICATION; Phase: THREE; Nondefinitive Spec/std Data: 2 CLASS; Voltage in Volts: 208.0 AND 230.0. 8 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4520-01-267-0241 still in active supply?

NSN 4520-01-267-0241 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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