NSN 4520-01-272-4642 · NIIN 012724642 · Part number 003-057564-010
Chromalox Inc Dba Chromalox Precision Heat and Control, Inc · FSC 4520 — Space and Water Heating Equipment · FSG 45 — Plumbing, Heating, and Waste Disposal · CAGE 65586
Government record, cited
NSN 4520-01-272-4642 — this item is cataloged by the U.S. Government under National Stock Number 4520-01-272-4642. Manufacturer of record part number: 003-057564-010.
Also searched as4520-01-272-4642 ·
4520012724642 ·
NIIN 012724642 ·
01-272-4642 ·
FSC 4520 Space and Water Heating Equipment · CAGE 65586 · 003-057564-010 · 003-057564-000
Manufacturer: Chromalox Inc Dba Chromalox Precision Heat and Control, Inc
General Description
The Heater,duct Type,stationary, cataloged under National Stock Number 4520-01-272-4642, 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 Dba Chromalox Precision Heat and Control, Inc. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 8 items share a part number with this NSN in the catalog (possible match — not a government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
4520-01-272-4642
Primary Part Number
003-057564-010
Item Name
Heater,duct Type,stationary
FSC / FSG
4520 / 45 — Space and Water Heating Equipment
Manufacturer
Chromalox Inc Dba Chromalox Precision Heat and Control, Inc
Status
ACTIVE
Heat Delivery Rate
11942.0 BRITISH THERMAL UNIT
Heat Medium Type
AIR
Height
21.000 INCHES NOMINAL IN
Depth
6.000 INCHES NOMINAL IN
Width
36.000 INCHES NOMINAL IN
Mounting Type
VENTILATION DUCT
Heating Element Type
ELECTRIC NONIMMERSION
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 Items8
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4520-01-272-5456118-058162-012POSSIBLE MATCH
HEATING ELEMENT,ELECTRICAL,NONIM
Possible match (shared part number)Chromalox Inc Dba Chromalox Precision Heat and Control, Inc
4520-01-275-9085003-057564-007POSSIBLE MATCH
HEATER,SPACE,ELECTRIC
Possible match (shared part number)Chromalox Inc Dba Chromalox Precision Heat and Control, Inc
4520-01-275-9086003-057564-002POSSIBLE MATCH
HEATER,SPACE,ELECTRIC
Possible match (shared part number)Chromalox Inc Dba Chromalox Precision Heat and Control, Inc
4520-01-275-9087003-057564-004POSSIBLE MATCH
HEATER,SPACE,ELECTRIC
Possible match (shared part number)Chromalox Inc Dba Chromalox Precision Heat and Control, Inc
4520-01-275-9088057564-005POSSIBLE MATCH
HEATER,SPACE,ELECTRIC
Possible match (shared part number)Chromalox Inc Dba Chromalox Precision Heat and Control, Inc
4520-01-275-9089003-057564-012POSSIBLE MATCH
HEATER,SPACE,ELECTRIC
Possible match (shared part number)Chromalox Inc Dba Chromalox Precision Heat and Control, Inc
4520-01-275-9090003-057564-008POSSIBLE MATCH
HEATER,SPACE,ELECTRIC
Possible match (shared part number)Chromalox Inc Dba Chromalox Precision Heat and Control, Inc
4520-01-286-8556003-057564-001POSSIBLE MATCH
HEATER,SPACE,ELECTRIC
Possible match (shared part number)Chromalox Inc Dba Chromalox Precision Heat and Control, Inc
Chromalox Inc Dba Chromalox Precision Heat and Control, Inc (USA)
Reference documents
Reference
Meaning
003-057564-000
D/9Drawing number reference only
Chromalox Inc Dba Chromalox Precision Heat and Control, Inc
Related Parts
4520-01-272-5456POSSIBLE MATCH
HEATING ELEMENT,ELECTRICAL,NONIM
118-058162-012
4520-01-275-9085POSSIBLE MATCH
HEATER,SPACE,ELECTRIC
003-057564-007
4520-01-275-9086POSSIBLE MATCH
HEATER,SPACE,ELECTRIC
003-057564-002
4520-01-275-9087POSSIBLE MATCH
HEATER,SPACE,ELECTRIC
003-057564-004
4520-01-275-9088POSSIBLE MATCH
HEATER,SPACE,ELECTRIC
057564-005
4520-01-275-9089POSSIBLE MATCH
HEATER,SPACE,ELECTRIC
003-057564-012
4520-01-275-9090POSSIBLE MATCH
HEATER,SPACE,ELECTRIC
003-057564-008
4520-01-286-8556POSSIBLE MATCH
HEATER,SPACE,ELECTRIC
003-057564-001
Frequently Asked Questions
What is NSN 4520-01-272-4642?
NSN 4520-01-272-4642 is a Heater,duct Type,stationary, manufactured by Chromalox Inc Dba Chromalox Precision Heat and Control, Inc, classified under FSC 4520, Space and Water Heating Equipment. Status: active.
What part numbers are listed for NSN 4520-01-272-4642?
NSN 4520-01-272-4642 has 1 manufacturer part number on file: 003-057564-010 (Chromalox Inc Dba Chromalox Precision Heat and Control, Inc).
What NSN replaces 4520-01-272-4642?
8 possible matches (shared part number, not a government interchangeability claim): 4520-01-272-5456, 4520-01-275-9085, 4520-01-275-9086. Verify interchangeability with system specifications before substitution.
What are the specifications of 003-057564-010?
Key specifications for 003-057564-010: Heat Delivery Rate: 11942.0 BRITISH THERMAL UNIT; Heat Medium Type: AIR; Height: 21.000 INCHES NOMINAL IN; Depth: 6.000 INCHES NOMINAL IN. 8 specifications are documented in the U.S. Government catalog.
Is NSN 4520-01-272-4642 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.