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NSN 4520-01-632-0845Government record, cited

Heater, Ventilation, Duct Type4520-01-632-0845

NSN 4520-01-632-0845 · NIIN 016320845 · Part number 715230218
Marine Air Systems Inc · FSC 4520 — Space and Water Heating Equipment · FSG 45 — Plumbing, Heating, and Waste Disposal · CAGE 01KK1
Government record, cited
NSN 4520-01-632-0845 — this item is cataloged by the U.S. Government under National Stock Number 4520-01-632-0845. Manufacturer of record part number: 715230218.
Also searched as  4520-01-632-0845 · 4520016320845 · NIIN 016320845 · 01-632-0845 · FSC 4520 Space and Water Heating Equipment · CAGE 01KK1 · 715230218 · HMDL3C-7
Nearby stock numbers  ·
Features
  • Heater,ventilation,duct Type — FSC 4520
  • 2 manufacturer part numbers on file
  • Manufacturer of record: Marine Air Systems Inc
Identification
  • NSN: 4520-01-632-0845
  • NIIN: 016320845
  • FSC: 4520 — Space and Water Heating Equipment
  • FSG: 45 — Plumbing, Heating, and Waste Disposal
  • Primary part number: 715230218
  • Manufacturer: Marine Air Systems Inc
General Description

The Heater,ventilation,duct Type, cataloged under National Stock Number 4520-01-632-0845, 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 Marine Air Systems Inc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4520-01-632-0845
Primary Part Number715230218
Item NameHeater,ventilation,duct Type
FSC / FSG4520 / 45 — Space and Water Heating Equipment
ManufacturerMarine Air Systems Inc
StatusACTIVE
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
HMDL3C-7 Marine Air Systems Inc (USA)
715230218 PRIMARY Marine Air Systems 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 4520-01-632-0845?

NSN 4520-01-632-0845 is a Heater,ventilation,duct Type, manufactured by Marine Air Systems Inc, classified under FSC 4520, Space and Water Heating Equipment. Status: active.

What part numbers are listed for NSN 4520-01-632-0845?

NSN 4520-01-632-0845 has 2 manufacturer part numbers on file: HMDL3C-7 (Marine Air Systems Inc), 715230218 (Marine Air Systems Inc).

What are the specifications of 715230218?

Key specifications for 715230218: Special Features: 7.0 INS DUCT SIZE; End Item Identification: HEATING SYSTEM P/N 45RBM-511-002. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4520-01-632-0845 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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