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NSN 4520-00-075-7251Government record, cited

Heat E, Changer4520-00-075-7251

NSN 4520-00-075-7251 · NIIN 000757251 · Part number 0CS300
Young Touchstone Company Div Young Touchstone · FSC 4520 — Space and Water Heating Equipment · FSG 45 — Plumbing, Heating, and Waste Disposal · CAGE 67049
Government record, cited
NSN 4520-00-075-7251 — this item is cataloged by the U.S. Government under National Stock Number 4520-00-075-7251. Manufacturer of record part number: 0CS300.
Also searched as  4520-00-075-7251 · 4520000757251 · NIIN 000757251 · 00-075-7251 · FSC 4520 Space and Water Heating Equipment · CAGE 67049 · 0CS300
Nearby stock numbers  ·
Features
  • Heat E,changer — FSC 4520
  • 1 manufacturer part number on file
  • Manufacturer of record: Young Touchstone Company Div Young Touchstone
Identification
  • NSN: 4520-00-075-7251
  • NIIN: 000757251
  • FSC: 4520 — Space and Water Heating Equipment
  • FSG: 45 — Plumbing, Heating, and Waste Disposal
  • Primary part number: 0CS300
  • Manufacturer: Young Touchstone Company Div Young Touchstone
General Description

The Heat E,changer, cataloged under National Stock Number 4520-00-075-7251, 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 Young Touchstone Company Div Young Touchstone. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Catalog Facts
Item NameHeat E,changer
FSC / FSG4520 — Space and Water Heating Equipment (FSG 45)
ManufacturersYoung Touchstone Company Div Young Touchstone (CAGE 67049)
Technical Specifications
ParameterValue
NSN4520-00-075-7251
Primary Part Number0CS300
Item NameHeat E,changer
FSC / FSG4520 / 45 — Space and Water Heating Equipment
ManufacturerYoung Touchstone Company Div Young Touchstone
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Cross-Reference Index
Part NumberManufacturer
0CS300 PRIMARY Young Touchstone Company Div Young Touchstone (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 4520-00-075-7251?

NSN 4520-00-075-7251 is a Heat E,changer, manufactured by Young Touchstone Company Div Young Touchstone, classified under FSC 4520, Space and Water Heating Equipment. Status: active.

What part numbers are listed for NSN 4520-00-075-7251?

NSN 4520-00-075-7251 has 1 manufacturer part number on file: 0CS300 (Young Touchstone Company Div Young Touchstone).

Is NSN 4520-00-075-7251 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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