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NSN 4520-01-504-1442Government record, cited

Heater, Space4520-01-504-1442

NSN 4520-01-504-1442 · NIIN 015041442 · Part number IDF-17D
Tioga Inc. · FSC 4520 — Space and Water Heating Equipment · FSG 45 — Plumbing, Heating, and Waste Disposal · CAGE 1TMZ9
Government record, cited
NSN 4520-01-504-1442 — this item is cataloged by the U.S. Government under National Stock Number 4520-01-504-1442. Manufacturer of record part number: IDF-17D.
Also searched as  4520-01-504-1442 · 4520015041442 · NIIN 015041442 · 01-504-1442 · FSC 4520 Space and Water Heating Equipment · CAGE 1TMZ9 · IDF-17D
Nearby stock numbers  ·
Features
  • Heater,space — FSC 4520
  • Heat Delivery Rate: 3500000.0 BRITISH THERMAL UNIT
  • Fuel Type: FUEL OIL AND DIESEL FUEL OIL
  • Height: 94.500 INCHES NOMINAL IN
  • Functional Description: USE TO HEAT NONEXPANDABLE SHELTER;SHU-49/E;40A1-4-7-7
  • Mounting Type: WHEEL
  • Fuel Feed Method: INTERNAL PUMP
  • Heating Element Type: BURNER
Identification
  • NSN: 4520-01-504-1442
  • NIIN: 015041442
  • FSC: 4520 — Space and Water Heating Equipment
  • FSG: 45 — Plumbing, Heating, and Waste Disposal
  • Primary part number: IDF-17D
  • Manufacturer: Tioga Inc.
General Description

The Heater,space, cataloged under National Stock Number 4520-01-504-1442, is classified within Federal Supply Class 4520 (Space and Water Heating Equipment) of the Plumbing, Heating, and Waste Disposal group. The manufacturer of record is Tioga Inc.. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4520-01-504-1442
Primary Part NumberIDF-17D
Item NameHeater,space
FSC / FSG4520 / 45 — Space and Water Heating Equipment
ManufacturerTioga Inc.
StatusACTIVE
Heat Delivery Rate3500000.0 BRITISH THERMAL UNIT
Fuel TypeFUEL OIL AND DIESEL FUEL OIL
Height94.500 INCHES NOMINAL IN
Functional DescriptionUSE TO HEAT NONEXPANDABLE SHELTER;SHU-49/E;40A1-4-7-7
Mounting TypeWHEEL
Fuel Feed MethodINTERNAL PUMP
Heating Element TypeBURNER
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
IDF-17D PRIMARY Tioga Inc. (USA)
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 4520-01-504-1442?

NSN 4520-01-504-1442 is a Heater,space, manufactured by Tioga Inc., classified under FSC 4520, Space and Water Heating Equipment. Status: active.

What part numbers are listed for NSN 4520-01-504-1442?

NSN 4520-01-504-1442 has 1 manufacturer part number on file: IDF-17D (Tioga Inc.).

What are the specifications of IDF-17D?

Key specifications for IDF-17D: Heat Delivery Rate: 3500000.0 BRITISH THERMAL UNIT; Fuel Type: FUEL OIL AND DIESEL FUEL OIL; Height: 94.500 INCHES NOMINAL IN; Functional Description: USE TO HEAT NONEXPANDABLE SHELTER;SHU-49/E;40A1-4-7-7. 7 specifications are documented in the U.S. Government catalog.

Is NSN 4520-01-504-1442 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.
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