NSN 4520-01-615-1623 · NIIN 016151623 · Part number 003-304516-105
Chromalox Inc · FSC 4520 — Space and Water Heating Equipment · FSG 45 — Plumbing, Heating, and Waste Disposal · CAGE 07131
Government record, cited
NSN 4520-01-615-1623 — this item is cataloged by the U.S. Government under National Stock Number 4520-01-615-1623. Manufacturer of record part number: 003-304516-105.
Also searched as4520-01-615-1623 ·
4520016151623 ·
NIIN 016151623 ·
01-615-1623 ·
FSC 4520 Space and Water Heating Equipment · CAGE 07131 · 003-304516-105
Height: 20.938 INCHES MINIMUM AND 21.063 INCHES MAXIMUM IN
Depth: 6.938 INCHES MINIMUM AND 7.063 INCHES MAXIMUM IN
Width: 47.875 INCHES MINIMUM AND 48.125 INCHES MAXIMUM IN
Operating Control Type: THERMOSTATIC
1 manufacturer part number on file
Manufacturer of record: Chromalox Inc
Identification
NSN: 4520-01-615-1623
NIIN: 016151623
FSC: 4520 — Space and Water Heating Equipment
FSG: 45 — Plumbing, Heating, and Waste Disposal
Primary part number: 003-304516-105
Manufacturer: Chromalox Inc
General Description
The Heater,convection,steam-Hot Wate, cataloged under National Stock Number 4520-01-615-1623, 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 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
4520-01-615-1623
Primary Part Number
003-304516-105
Item Name
Heater,convection,steam-Hot Wate
FSC / FSG
4520 / 45 — Space and Water Heating Equipment
Manufacturer
Chromalox Inc
Status
ACTIVE
Height
20.938 INCHES MINIMUM AND 21.063 INCHES MAXIMUM IN
Depth
6.938 INCHES MINIMUM AND 7.063 INCHES MAXIMUM IN
Width
47.875 INCHES MINIMUM AND 48.125 INCHES MAXIMUM IN
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 4520-01-615-1623?
NSN 4520-01-615-1623 is a Heater,convection,steam-Hot Wate, manufactured by Chromalox Inc, classified under FSC 4520, Space and Water Heating Equipment. Status: active.
What part numbers are listed for NSN 4520-01-615-1623?
NSN 4520-01-615-1623 has 1 manufacturer part number on file: 003-304516-105 (Chromalox Inc).
What are the specifications of 003-304516-105?
Key specifications for 003-304516-105: Height: 20.938 INCHES MINIMUM AND 21.063 INCHES MAXIMUM IN; Special Features: FRONT COVER AND REAR PANEL ARE CORROSION RESISTANT STEEL; Depth: 6.938 INCHES MINIMUM AND 7.063 INCHES MAXIMUM IN; Width: 47.875 INCHES MINIMUM AND 48.125 INCHES MAXIMUM IN. 4 specifications are documented in the U.S. Government catalog.
Is NSN 4520-01-615-1623 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.