NSN 4520-01-365-2489 · NIIN 013652489 · Part number 003-550003-011
Chromalox Inc · FSC 4520 — Space and Water Heating Equipment · FSG 45 — Plumbing, Heating, and Waste Disposal · CAGE 07131
Government record, cited
NSN 4520-01-365-2489 — this item is cataloged by the U.S. Government under National Stock Number 4520-01-365-2489. Manufacturer of record part number: 003-550003-011.
Also searched as4520-01-365-2489 ·
4520013652489 ·
NIIN 013652489 ·
01-365-2489 ·
FSC 4520 Space and Water Heating Equipment · CAGE 07131 · 003-550003-011 · HCH-10MM · 003-550003-11 · 003-550003-999
Nearby stock numbers← 4520-01-365-0743 Burner Assembly, Space Heater
·
4520-01-365-2490 Heater, Space, Electric →
Features
Heater,space,electric — FSC 4520
Heat Delivery Rate: 341.2 BRITISH THERMAL UNIT
Phase: SINGLE
Frequency in Hertz: 60.0
Current Type: AC
Inclosure Material: STEEL
Voltage in Volts: 120.0
Heat Outlet Quantity: 1
Identification
NSN: 4520-01-365-2489
NIIN: 013652489
FSC: 4520 — Space and Water Heating Equipment
FSG: 45 — Plumbing, Heating, and Waste Disposal
Primary part number: 003-550003-011
Manufacturer: Chromalox Inc
General Description
The Heater,space,electric, cataloged under National Stock Number 4520-01-365-2489, 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 Chromalox Inc. Government technical data includes 18 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 9 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
4520-01-365-2489
Primary Part Number
003-550003-011
Item Name
Heater,space,electric
FSC / FSG
4520 / 45 — Space and Water Heating Equipment
Manufacturer
Chromalox Inc
Status
ACTIVE
Heat Delivery Rate
341.2 BRITISH THERMAL UNIT
Phase
SINGLE
Frequency in Hertz
60.0
Current Type
AC
Inclosure Material
STEEL
Voltage in Volts
120.0
Heat Outlet Quantity
1
Heat Discharge Outlet Type
STATIONARY
Heat Delivery Direction
HORIZONTAL AND VERTICAL
Height
21.125 INCHES NOMINAL IN
Surface Treatment
CHROMATE ZINC AND PAINT
Depth
7.062 INCHES NOMINAL IN
Width
24.125 INCHES NOMINAL IN
Heat Directing Device
DIRECTIONAL GRILLE
Mounting Type
WALL SUSPENDED, ROOM INTERIOR
Heating Element Type
ELECTRIC NONIMMERSION
Current Rating in Amps
0.8
Operating Control Type
THERMOSTATIC
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
⇄Related Items9
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
C/1Advisory reference — outside the item-of-supply concept
Zf Industrieantriebe Witten Gmbh
003-550003-999
D/9Drawing number reference only
Chromalox Inc
Related Parts
4520-01-365-2490POSSIBLE MATCH
HEATER,SPACE,ELECTRIC
003-550003-006
4520-01-365-2491POSSIBLE MATCH
HEATER,SPACE,ELECTRIC
003-550003-007
4520-01-365-2834POSSIBLE MATCH
HEATING ELEMENT,ELECTRICAL,NONIM
118-026956-078
4520-01-365-2835POSSIBLE MATCH
HEATING ELEMENT,ELECTRICAL,NONIM
118-026956-073
4520-01-366-9909POSSIBLE MATCH
HEATING ELEMENT,ELECTRICAL,NONIM
118-026956-075
4520-01-366-9910POSSIBLE MATCH
HEATING ELEMENT,ELECTRICAL,NONIM
118-026956-076
4520-01-367-1791POSSIBLE MATCH
HEATER,SPACE,ELECTRIC
003-550003-010
4520-01-367-1792POSSIBLE MATCH
HEATER,SPACE,ELECTRIC
003-550003-009
4520-01-367-1793POSSIBLE MATCH
HEATING ELEMENT,ELECTRICAL,NONIM
118-026956-077
Frequently Asked Questions
What is NSN 4520-01-365-2489?
NSN 4520-01-365-2489 is a Heater,space,electric, manufactured by Chromalox Inc, classified under FSC 4520, Space and Water Heating Equipment. Status: active.
What part numbers are listed for NSN 4520-01-365-2489?
NSN 4520-01-365-2489 has 2 manufacturer part numbers on file: HCH-10MM (Chromalox Inc), 003-550003-011 (Chromalox Inc).
What NSN replaces 4520-01-365-2489?
9 possible matches (shared part number, not a government interchangeability claim): 4520-01-365-2490, 4520-01-365-2491, 4520-01-365-2834. Verify interchangeability with system specifications before substitution.
What are the specifications of 003-550003-011?
Key specifications for 003-550003-011: Heat Delivery Rate: 341.2 BRITISH THERMAL UNIT; Phase: SINGLE; Frequency in Hertz: 60.0; Current Type: AC. 18 specifications are documented in the U.S. Government catalog.
Is NSN 4520-01-365-2489 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.