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NSN 4520-01-193-7630Government record, cited

Heater, Space, Electric4520-01-193-7630

NSN 4520-01-193-7630 · NIIN 011937630 · Part number 1752K21
Mcmaster-Carr Supply Co · FSC 4520 — Space and Water Heating Equipment · FSG 45 — Plumbing, Heating, and Waste Disposal · CAGE 39428
Government record, cited
NSN 4520-01-193-7630 — this item is cataloged by the U.S. Government under National Stock Number 4520-01-193-7630. Manufacturer of record part number: 1752K21.
Also searched as  4520-01-193-7630 · 4520011937630 · NIIN 011937630 · 01-193-7630 · FSC 4520 Space and Water Heating Equipment · CAGE 39428 · 1752K21
Nearby stock numbers  ·
Features
  • Heater,space,electric — FSC 4520
  • Heat Delivery Rate: 6403.0 BRITISH THERMAL UNIT
  • Phase: SINGLE
  • Frequency in Hertz: 60.0
  • Current Type: AC
  • Inclosure Material: STEEL
  • Voltage in Volts: 120.0
  • Heat Outlet Quantity: 2
Identification
  • NSN: 4520-01-193-7630
  • NIIN: 011937630
  • FSC: 4520 — Space and Water Heating Equipment
  • FSG: 45 — Plumbing, Heating, and Waste Disposal
  • Primary part number: 1752K21
  • Manufacturer: Mcmaster-Carr Supply Co
General Description

The Heater,space,electric, cataloged under National Stock Number 4520-01-193-7630, 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 Mcmaster-Carr Supply Co. Government technical data includes 15 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
NSN4520-01-193-7630
Primary Part Number1752K21
Item NameHeater,space,electric
FSC / FSG4520 / 45 — Space and Water Heating Equipment
ManufacturerMcmaster-Carr Supply Co
StatusACTIVE
Heat Delivery Rate6403.0 BRITISH THERMAL UNIT
PhaseSINGLE
Frequency in Hertz60.0
Current TypeAC
Inclosure MaterialSTEEL
Voltage in Volts120.0
Heat Outlet Quantity2
Heat Discharge Outlet TypeSTATIONARY
Heat Delivery DirectionHORIZONTAL AND VERTICAL
Height18.000 INCHES NOMINAL IN
Depth7.250 INCHES NOMINAL IN
Heat Directing DeviceFIXED LOUVER
Outlet Position180 DEG APART
Heating Element TypeELECTRIC NONIMMERSION
Current Rating in Amps15.6
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
1752K21 PRIMARY Mcmaster-Carr Supply 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 4520-01-193-7630?

NSN 4520-01-193-7630 is a Heater,space,electric, manufactured by Mcmaster-Carr Supply Co, classified under FSC 4520, Space and Water Heating Equipment. Status: active.

What part numbers are listed for NSN 4520-01-193-7630?

NSN 4520-01-193-7630 has 1 manufacturer part number on file: 1752K21 (Mcmaster-Carr Supply Co).

What are the specifications of 1752K21?

Key specifications for 1752K21: Heat Delivery Rate: 6403.0 BRITISH THERMAL UNIT; Phase: SINGLE; Frequency in Hertz: 60.0; Current Type: AC. 15 specifications are documented in the U.S. Government catalog.

Is NSN 4520-01-193-7630 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.
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