NSN 4520-01-658-1544 · NIIN 016581544 · Part number H-503024
Maradyne Corporation · FSC 4520 — Space and Water Heating Equipment · FSG 45 — Plumbing, Heating, and Waste Disposal · CAGE 0DBY7
Government record, cited
NSN 4520-01-658-1544 — this item is cataloged by the U.S. Government under National Stock Number 4520-01-658-1544. Manufacturer of record part number: H-503024.
Also searched as4520-01-658-1544 ·
4520016581544 ·
NIIN 016581544 ·
01-658-1544 ·
FSC 4520 Space and Water Heating Equipment · CAGE 0DBY7 · H-503024
The Heater,convection,steam-Hot Wate, cataloged under National Stock Number 4520-01-658-1544, 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 Maradyne Corporation. Government technical data includes 5 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.
Other items in FSC 4520 — Space and Water Heating Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
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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
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4520-00-001-7726
HEATER,DUCT TYPE,PORTABLE
Frequently Asked Questions
What is NSN 4520-01-658-1544?
NSN 4520-01-658-1544 is a Heater,convection,steam-Hot Wate, manufactured by Maradyne Corporation, classified under FSC 4520, Space and Water Heating Equipment. Status: active.
What part numbers are listed for NSN 4520-01-658-1544?
NSN 4520-01-658-1544 has 1 manufacturer part number on file: H-503024 (Maradyne Corporation).
What are the specifications of H-503024?
Key specifications for H-503024: Heat Delivery Rate: 12500.0 BRITISH THERMAL UNIT; Height: 7.063 INCHES NOMINAL IN; Depth: 7.375 INCHES NOMINAL IN; Part Name Assigned by Controlling Agency: TUCSON WALL/FLOOR MOUNT HEATER. 5 specifications are documented in the U.S. Government catalog.
Is NSN 4520-01-658-1544 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.