The Thermo Couple, cataloged under National Stock Number 4530-00-056-3264, is classified within Federal Supply Class 4530 (Fuel Burning Equipment Units) of the Plumbing, Heating, and Waste Disposal group. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
Catalog Facts
Item Name
Thermo Couple
FSC / FSG
4530 — Fuel Burning Equipment Units (FSG 45)
Technical Specifications
Parameter
Value
NSN
4530-00-056-3264
Item Name
Thermo Couple
FSC / FSG
4530 / 45 — Fuel Burning Equipment Units
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
K15DA30
5/9Secondary reference
Johnson Controls Inc
K15DS30
3/9Design control — primary reference
Johnson Controls Inc
G339-2
5/9Secondary reference
U.S. Government activity
88D30
5/9Secondary reference
Johnson Controls Inc
No interchangeability data on file.
Other items in FSC 4530 — Fuel Burning Equipment Units
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4530-00-001-3523
4530-00-001-3523 · Item name not on file
4530-00-001-6290
4530-00-001-6290 · Item name not on file
4530-00-001-7971
VALVE,REGULATING,FUEL OIL
4530-00-003-0102
WHEEL,BLOWER
4530-00-003-0103
LINE,OIL BURNER
4530-00-004-8325
4530-00-004-8325 · Item name not on file
4530-00-004-8337
4530-00-004-8337 · Item name not on file
4530-00-004-8398
4530-00-004-8398 · Item name not on file
Frequently Asked Questions
What is NSN 4530-00-056-3264?
NSN 4530-00-056-3264 is a Thermo Couple, classified under FSC 4530, Fuel Burning Equipment Units. Status: active.
Is NSN 4530-00-056-3264 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.