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NSN 4520-01-451-5506Government record, cited

Heating Element, Electrical, Nonim4520-01-451-5506

NSN 4520-01-451-5506 · NIIN 014515506 · Part number L1HR99
Cospolich Inc. · FSC 4520 — Space and Water Heating Equipment · FSG 45 — Plumbing, Heating, and Waste Disposal · CAGE 66682
Government record, cited
NSN 4520-01-451-5506 — this item is cataloged by the U.S. Government under National Stock Number 4520-01-451-5506. Manufacturer of record part number: L1HR99.
Also searched as  4520-01-451-5506 · 4520014515506 · NIIN 014515506 · 01-451-5506 · FSC 4520 Space and Water Heating Equipment · CAGE 66682 · L1HR99
Nearby stock numbers  ·
Features
  • Heating Element,electrical,nonim — FSC 4520
  • Voltage in Volts and Current Type: 115.0 DC SINGLE VOLTAGE
  • Body Style: CABLE, BAND OR TAPE TYPE
  • Effective Heating Length: 99.000 INCHES NOMINAL IN
  • Heat Quantity: 1
  • Element Radiation Spectrum: NONINFRARED
  • Material: COPPER ALLOY RESISTANCE WIRE
  • Material: FIBERBOARD SHEATH
Identification
  • NSN: 4520-01-451-5506
  • NIIN: 014515506
  • FSC: 4520 — Space and Water Heating Equipment
  • FSG: 45 — Plumbing, Heating, and Waste Disposal
  • Primary part number: L1HR99
  • Manufacturer: Cospolich Inc.
General Description

The Heating Element,electrical,nonim, cataloged under National Stock Number 4520-01-451-5506, 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 Cospolich Inc.. Government technical data includes 7 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
NSN4520-01-451-5506
Primary Part NumberL1HR99
Item NameHeating Element,electrical,nonim
FSC / FSG4520 / 45 — Space and Water Heating Equipment
ManufacturerCospolich Inc.
StatusACTIVE
Voltage in Volts and Current Type115.0 DC SINGLE VOLTAGE
Body StyleCABLE, BAND OR TAPE TYPE
Effective Heating Length99.000 INCHES NOMINAL IN
Heat Quantity1
Element Radiation SpectrumNONINFRARED
MaterialCOPPER ALLOY RESISTANCE WIRE
MaterialFIBERBOARD SHEATH
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
L1HR99 PRIMARY Cospolich Inc. (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 4520-01-451-5506?

NSN 4520-01-451-5506 is a Heating Element,electrical,nonim, manufactured by Cospolich Inc., classified under FSC 4520, Space and Water Heating Equipment. Status: active.

What part numbers are listed for NSN 4520-01-451-5506?

NSN 4520-01-451-5506 has 1 manufacturer part number on file: L1HR99 (Cospolich Inc.).

What are the specifications of L1HR99?

Key specifications for L1HR99: Voltage in Volts and Current Type: 115.0 DC SINGLE VOLTAGE; Body Style: CABLE, BAND OR TAPE TYPE; Effective Heating Length: 99.000 INCHES NOMINAL IN; Heat Quantity: 1. 7 specifications are documented in the U.S. Government catalog.

Is NSN 4520-01-451-5506 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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