FSC 4520 — Space and Water Heating Equipment · FSG 45 — Plumbing, Heating, and Waste Disposal
Government record, cited
Also searched as4520-01-613-1491 ·
4520016131491 ·
NIIN 016131491 ·
01-613-1491 ·
FSC 4520 Space and Water Heating Equipment
Nearby stock numbers← 4520-01-613-0905 Pipe, Air Conditioning-Heating
·
4520-01-613-4803 Heating Element, Electrical, Immer →
Features
Heater,duct Type,portable — FSC 4520
Heat Delivery Rate: 300.0 BRITISH THERMAL UNIT
Phase: SINGLE
Frequency in Hertz: 60.0
Heat Medium Type: AIR
Voltage in Volts: 120.0
Fuel Type: DIESEL FUEL OIL
Height: 37.7 INCHES NOMINAL IN
Identification
NSN: 4520-01-613-1491
NIIN: 016131491
FSC: 4520 — Space and Water Heating Equipment
FSG: 45 — Plumbing, Heating, and Waste Disposal
General Description
The Heater,duct Type,portable, cataloged under National Stock Number 4520-01-613-1491, is classified within Federal Supply Class 4520 (Space and Water Heating Equipment) of the Plumbing, Heating, and Waste Disposal group. Government technical data includes 10 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
4520-01-613-1491
Item Name
Heater,duct Type,portable
FSC / FSG
4520 / 45 — Space and Water Heating Equipment
Status
ACTIVE
Heat Delivery Rate
300.0 BRITISH THERMAL UNIT
Phase
SINGLE
Frequency in Hertz
60.0
Heat Medium Type
AIR
Voltage in Volts
120.0
Fuel Type
DIESEL FUEL OIL
Height
37.7 INCHES NOMINAL IN
Heating Element Type
COMBUSTION CHAMBER
Current Rating in Amps
11.4
Operating Control Type
THERMAL SWITCH
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
HS3000ID
3/9Design control — primary reference
Mr Heater Corporation
No interchangeability data on file.
Other items in FSC 4520 — Space and Water Heating Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4520-00-000-0098
HEATING ELEMENT,ELECTRICAL,NONIM
4520-00-000-0099
4520-00-000-0099 · Item name not on file
4520-00-001-1240
4520-00-001-1240 · Item name not on file
4520-00-001-3518
HEATING ELEMENT,ELECTRICAL,NONIM
4520-00-001-3519
HEATING ELEMENT,ELECTRICAL,IMMER
4520-00-001-6052
HEATING ELEMENT,ELECTRICAL,NONIM
4520-00-001-6298
HEATING ELEMENT,ELECTRICAL,NONIM
4520-00-001-7726
HEATER,DUCT TYPE,PORTABLE
Frequently Asked Questions
What is NSN 4520-01-613-1491?
NSN 4520-01-613-1491 is a Heater,duct Type,portable, classified under FSC 4520, Space and Water Heating Equipment. Status: active.
What are the specifications of 4520-01-613-1491?
Key specifications for 4520-01-613-1491: Heat Delivery Rate: 300.0 BRITISH THERMAL UNIT; Phase: SINGLE; Frequency in Hertz: 60.0; Heat Medium Type: AIR. 10 specifications are documented in the U.S. Government catalog.
Is NSN 4520-01-613-1491 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.