Unit Heater, Air Circulating, Stea4520-01-543-9576
NSN 4520-01-543-9576 · NIIN 015439576 · Part number 89D0128 SZ11 3KW
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 4520-01-543-9576 — this item is cataloged by the U.S. Government under National Stock Number 4520-01-543-9576. Manufacturer of record part number: 89D0128 SZ11 3KW.
Also searched as4520-01-543-9576 ·
4520015439576 ·
NIIN 015439576 ·
01-543-9576 ·
FSC 4520 Space and Water Heating Equipment · CAGE 38450 · 89D0128 SZ11 3KW
Manufacturer of record: Engineered Coil Company Dba Engineered Coil Co Div Drs Marlo Coil
Identification
NSN: 4520-01-543-9576
NIIN: 015439576
FSC: 4520 — Space and Water Heating Equipment
FSG: 45 — Plumbing, Heating, and Waste Disposal
Primary part number: 89D0128 SZ11 3KW
Manufacturer: Engineered Coil Company Dba Engineered Coil Co Div Drs Marlo Coil
General Description
The Unit Heater,air Circulating,stea, cataloged under National Stock Number 4520-01-543-9576, 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.
Technical Specifications
Parameter
Value
NSN
4520-01-543-9576
Primary Part Number
89D0128 SZ11 3KW
Item Name
Unit Heater,air Circulating,stea
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 4520-01-543-9576?
NSN 4520-01-543-9576 is a Unit Heater,air Circulating,stea, 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 4520-01-543-9576?
NSN 4520-01-543-9576 has 1 manufacturer part number on file: 89D0128 SZ11 3KW (Engineered Coil Company Dba Engineered Coil Co Div Drs Marlo Coil).
What are the specifications of 89D0128 SZ11 3KW?
Key specifications for 89D0128 SZ11 3KW: End Item Identification: UNIT HEATER AIR CIRC (MOD). 0 specifications are documented in the U.S. Government catalog.
Is NSN 4520-01-543-9576 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.