NSN 4520-01-442-2158 · NIIN 014422158 · Part number 2-BT ON 1.5" CTRS, 24TL X 15CH
Engineered Coil Company Dba Engineered Coil Co Div Drs Marlo Coil · FSC 4520 — Space and Water Heating Equipment · FSG 45 — Plumbing, Heating, and Waste Disposal · CAGE 38450
Government record, cited
NSN 4520-01-442-2158 — this item is cataloged by the U.S. Government under National Stock Number 4520-01-442-2158. Manufacturer of record part number: 2-BT ON 1.5" CTRS, 24TL X 15CH.
Also searched as4520-01-442-2158 ·
4520014422158 ·
NIIN 014422158 ·
01-442-2158 ·
FSC 4520 Space and Water Heating Equipment · CAGE 38450 · 2-BT ON 1.5" CTRS, 24TL X 15CH
Manufacturer of record: Engineered Coil Company Dba Engineered Coil Co Div Drs Marlo Coil
Identification
NSN: 4520-01-442-2158
NIIN: 014422158
FSC: 4520 — Space and Water Heating Equipment
FSG: 45 — Plumbing, Heating, and Waste Disposal
Primary part number: 2-BT ON 1.5" CTRS, 24TL X 15CH
Manufacturer: Engineered Coil Company Dba Engineered Coil Co Div Drs Marlo Coil
General Description
The Coil,heating Assy, cataloged under National Stock Number 4520-01-442-2158, 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 Engineered Coil Company Dba Engineered Coil Co Div Drs Marlo Coil. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Catalog Facts
Item Name
Coil,heating Assy
FSC / FSG
4520 — Space and Water Heating Equipment (FSG 45)
Manufacturers
Engineered Coil Company Dba Engineered Coil Co Div Drs Marlo Coil (CAGE 38450)
Technical Specifications
Parameter
Value
NSN
4520-01-442-2158
Primary Part Number
2-BT ON 1.5" CTRS, 24TL X 15CH
Item Name
Coil,heating Assy
FSC / FSG
4520 / 45 — Space and Water Heating Equipment
Manufacturer
Engineered Coil Company Dba Engineered Coil Co Div Drs Marlo Coil
Engineered Coil Company Dba Engineered Coil Co Div Drs Marlo Coil (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 4520-01-442-2158?
NSN 4520-01-442-2158 is a Coil,heating Assy, manufactured by Engineered Coil Company Dba Engineered Coil Co Div Drs Marlo Coil, classified under FSC 4520, Space and Water Heating Equipment. Status: active.
What part numbers are listed for NSN 4520-01-442-2158?
NSN 4520-01-442-2158 has 1 manufacturer part number on file: 2-BT ON 1.5" CTRS, 24TL X 15CH (Engineered Coil Company Dba Engineered Coil Co Div Drs Marlo Coil).
Is NSN 4520-01-442-2158 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.