NSN 4520-01-453-4987 · NIIN 014534987 · Part number 13-BT ON 1.5" CTRS,24TL X 315CH
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 4520-01-453-4987 — this item is cataloged by the U.S. Government under National Stock Number 4520-01-453-4987. Manufacturer of record part number: 13-BT ON 1.5" CTRS,24TL X 315CH.
Also searched as4520-01-453-4987 ·
4520014534987 ·
NIIN 014534987 ·
01-453-4987 ·
FSC 4520 Space and Water Heating Equipment · CAGE 38450 · 13-BT ON 1.5" CTRS,24TL X 315CH · 13-BT ON 1.5" C TRS,24TL X 31.5 · 13-BT ON 1.5" CTRS,24TLX31.5CH
Manufacturer of record: Engineered Coil Company Dba Engineered Coil Co Div Drs Marlo Coil
Identification
NSN: 4520-01-453-4987
NIIN: 014534987
FSC: 4520 — Space and Water Heating Equipment
FSG: 45 — Plumbing, Heating, and Waste Disposal
Primary part number: 13-BT ON 1.5" CTRS,24TL X 315CH
Manufacturer: Engineered Coil Company Dba Engineered Coil Co Div Drs Marlo Coil
General Description
The Heating Coil Assy, cataloged under National Stock Number 4520-01-453-4987, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
Catalog Facts
Item Name
Heating Coil 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
4520-01-453-4987
Primary Part Number
13-BT ON 1.5" CTRS,24TL X 315CH
Item Name
Heating Coil 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)
Reference documents
Reference
Meaning
13-BT ON 1.5" C TRS,24TL X 31.5
C/1Advisory reference — outside the item-of-supply concept
Zf Industrieantriebe Witten Gmbh
13-BT ON 1.5" CTRS,24TLX31.5CH
C/1Advisory reference — outside the item-of-supply concept
Engineered Coil Company Dba Engineered Coil Co Div Drs Marlo Coil
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
Related Parts in Plumbing, Heating, and Waste Disposal
4520-00-000-0098
HEATING ELEMENT,ELECTRICAL,NONIM
23049-21
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
351358-3
4520-00-001-3519
HEATING ELEMENT,ELECTRICAL,IMMER
A33-4014-1
4520-00-001-6052
HEATING ELEMENT,ELECTRICAL,NONIM
0001-9262-301
4520-00-001-6298
HEATING ELEMENT,ELECTRICAL,NONIM
4520-00-001-7726
HEATER,DUCT TYPE,PORTABLE
Frequently Asked Questions
What is NSN 4520-01-453-4987?
NSN 4520-01-453-4987 is a Heating Coil 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 4520-01-453-4987?
NSN 4520-01-453-4987 has 1 manufacturer part number on file: 13-BT ON 1.5" CTRS,24TL X 315CH (Engineered Coil Company Dba Engineered Coil Co Div Drs Marlo Coil).
Is NSN 4520-01-453-4987 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.