NSN 4520-01-573-9571 · NIIN 015739571 · Part number A-A-55542-001
Federal Commercial Item Description Promulgated by General Services Administration Washington DC · FSC 4520 — Space and Water Heating Equipment · FSG 45 — Plumbing, Heating, and Waste Disposal · CAGE 58536
Government record, cited
NSN 4520-01-573-9571 — this item is cataloged by the U.S. Government under National Stock Number 4520-01-573-9571. Manufacturer of record part number: A-A-55542-001.
Also searched as4520-01-573-9571 ·
4520015739571 ·
NIIN 015739571 ·
01-573-9571 ·
FSC 4520 Space and Water Heating Equipment · CAGE 58536 · A-A-55542-001
Manufacturer of record: Federal Commercial Item Description Promulgated by General Services Administration Washington DC
Identification
NSN: 4520-01-573-9571
NIIN: 015739571
FSC: 4520 — Space and Water Heating Equipment
FSG: 45 — Plumbing, Heating, and Waste Disposal
Primary part number: A-A-55542-001
Manufacturer: Federal Commercial Item Description Promulgated by General Services Administration Washington DC
General Description
The Heater,space,electric, cataloged under National Stock Number 4520-01-573-9571, 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 Federal Commercial Item Description Promulgated by General Services Administration Washington DC. Government technical data includes 4 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. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
4520-01-573-9571
Primary Part Number
A-A-55542-001
Item Name
Heater,space,electric
FSC / FSG
4520 / 45 — Space and Water Heating Equipment
Manufacturer
Federal Commercial Item Description Promulgated by General Services Administration Washington DC
Federal Commercial Item Description Promulgated by General Services Administration Washington DC (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 4520-01-573-9571?
NSN 4520-01-573-9571 is a Heater,space,electric, manufactured by Federal Commercial Item Description Promulgated by General Services Administration Washington DC, classified under FSC 4520, Space and Water Heating Equipment. Status: active.
What part numbers are listed for NSN 4520-01-573-9571?
NSN 4520-01-573-9571 has 1 manufacturer part number on file: A-A-55542-001 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC).
What are the specifications of A-A-55542-001?
Key specifications for A-A-55542-001: Phase: SINGLE; Frequency in Hertz: 60.0; Current Type: AC; Voltage in Volts: 115.0. 4 specifications are documented in the U.S. Government catalog.
Is NSN 4520-01-573-9571 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.