PartsTable TECHNICAL DATA SHEET
NSN 4520-00-322-8922Government record, cited

Heater, Duct Type, Stationary4520-00-322-8922

NSN 4520-00-322-8922 · NIIN 003228922 · Part number DH4N124
Delta Flo Mfg Co · FSC 4520 — Space and Water Heating Equipment · FSG 45 — Plumbing, Heating, and Waste Disposal · CAGE 24685
Government record, cited
NSN 4520-00-322-8922 — this item is cataloged by the U.S. Government under National Stock Number 4520-00-322-8922. Manufacturer of record part number: DH4N124.
Also searched as  4520-00-322-8922 · 4520003228922 · NIIN 003228922 · 00-322-8922 · FSC 4520 Space and Water Heating Equipment · CAGE 24685 · DH4N124
Nearby stock numbers  ·
Features
  • Heater,duct Type,stationary — FSC 4520
  • Phase: SINGLE
  • Current Type: AC
  • Heat Medium Type: AIR
  • Voltage in Volts: 240.0
  • Height: 8.000 INCHES NOMINAL IN
  • Depth: 17.250 INCHES NOMINAL IN
  • Width: 10.250 INCHES NOMINAL IN
Identification
  • NSN: 4520-00-322-8922
  • NIIN: 003228922
  • FSC: 4520 — Space and Water Heating Equipment
  • FSG: 45 — Plumbing, Heating, and Waste Disposal
  • Primary part number: DH4N124
  • Manufacturer: Delta Flo Mfg Co
General Description

The Heater,duct Type,stationary, cataloged under National Stock Number 4520-00-322-8922, 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 Delta Flo Mfg Co. Government technical data includes 10 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
ParameterValue
NSN4520-00-322-8922
Primary Part NumberDH4N124
Item NameHeater,duct Type,stationary
FSC / FSG4520 / 45 — Space and Water Heating Equipment
ManufacturerDelta Flo Mfg Co
StatusACTIVE
PhaseSINGLE
Current TypeAC
Heat Medium TypeAIR
Voltage in Volts240.0
Height8.000 INCHES NOMINAL IN
Depth17.250 INCHES NOMINAL IN
Width10.250 INCHES NOMINAL IN
Heating Element TypeELECTRIC NONIMMERSION
Current Rating in Amps1.7
Operating Control TypeAUTOMATIC CONTROL SWITCH
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
DH4N124 PRIMARY Delta Flo Mfg Co (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 4520-00-322-8922?

NSN 4520-00-322-8922 is a Heater,duct Type,stationary, manufactured by Delta Flo Mfg Co, classified under FSC 4520, Space and Water Heating Equipment. Status: active.

What part numbers are listed for NSN 4520-00-322-8922?

NSN 4520-00-322-8922 has 1 manufacturer part number on file: DH4N124 (Delta Flo Mfg Co).

What are the specifications of DH4N124?

Key specifications for DH4N124: Phase: SINGLE; Current Type: AC; Heat Medium Type: AIR; Voltage in Volts: 240.0. 10 specifications are documented in the U.S. Government catalog.

Is NSN 4520-00-322-8922 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.
PartsTable Design LLC · partstable.com