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NSN 4520-00-573-1276Government record, cited

Radiator, Heat, Tester4520-00-573-1276

NSN 4520-00-573-1276 · NIIN 005731276 · Part number 21C912-068
General Electric Company · FSC 4520 — Space and Water Heating Equipment · FSG 45 — Plumbing, Heating, and Waste Disposal · CAGE 07482
Government record, cited
NSN 4520-00-573-1276 — this item is cataloged by the U.S. Government under National Stock Number 4520-00-573-1276. Manufacturer of record part number: 21C912-068.
Also searched as  4520-00-573-1276 · 4520005731276 · NIIN 005731276 · 00-573-1276 · FSC 4520 Space and Water Heating Equipment · CAGE 07482 · 21C912-068
Nearby stock numbers  ·
Features
  • Radiator,heat,tester — FSC 4520
  • General Characteristics Item Description: TESTER NOZZLE CONTROL SYSTEM
  • 3 manufacturer part numbers on file
  • Manufacturer of record: General Electric Company
Identification
  • NSN: 4520-00-573-1276
  • NIIN: 005731276
  • FSC: 4520 — Space and Water Heating Equipment
  • FSG: 45 — Plumbing, Heating, and Waste Disposal
  • Primary part number: 21C912-068
  • Manufacturer: General Electric Company
General Description

The Radiator,heat,tester, cataloged under National Stock Number 4520-00-573-1276, 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 General Electric Company. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4520-00-573-1276
Primary Part Number21C912-068
Item NameRadiator,heat,tester
FSC / FSG4520 / 45 — Space and Water Heating Equipment
ManufacturerGeneral Electric Company
StatusACTIVE
General Characteristics Item DescriptionTESTER NOZZLE CONTROL SYSTEM
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
21C912-068 PRIMARY General Electric Company (USA)
21C912-068 Boniface Tool & Die Inc (USA)
21C912-068 General Electric Company (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 4520-00-573-1276?

NSN 4520-00-573-1276 is a Radiator,heat,tester, manufactured by General Electric Company, classified under FSC 4520, Space and Water Heating Equipment. Status: active.

What part numbers are listed for NSN 4520-00-573-1276?

NSN 4520-00-573-1276 has 3 manufacturer part numbers on file: 21C912-068 (General Electric Company), 21C912-068 (Boniface Tool & Die Inc), 21C912-068 (General Electric Company).

What are the specifications of 21C912-068?

Key specifications for 21C912-068: General Characteristics Item Description: TESTER NOZZLE CONTROL SYSTEM; End Item Identification: G E J85 ENGINE MODEL 5,13 AND 21. 1 specification is documented in the U.S. Government catalog.

Is NSN 4520-00-573-1276 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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