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NSN 4520-01-333-0736Government record, cited

Draft Control, Flue, Automatic4520-01-333-0736

NSN 4520-01-333-0736 · NIIN 013330736 · Part number 1782K24
Mcmaster-Carr Supply Co · FSC 4520 — Space and Water Heating Equipment · FSG 45 — Plumbing, Heating, and Waste Disposal · CAGE 39428
Government record, cited
NSN 4520-01-333-0736 — this item is cataloged by the U.S. Government under National Stock Number 4520-01-333-0736. Manufacturer of record part number: 1782K24.
Also searched as  4520-01-333-0736 · 4520013330736 · NIIN 013330736 · 01-333-0736 · FSC 4520 Space and Water Heating Equipment · CAGE 39428 · 1782K24
Nearby stock numbers  ·
Features
  • Draft Control,flue,automatic — FSC 4520
  • General Characteristics Item Description: MOUNTED BETWEEN FURNACE AND BOILER IN SMOKE PIPE; FITS PIPE 7.000 IN. TO 8.000 IN.; FOR OIL AND COAL UNITS IN
  • 1 manufacturer part number on file
  • Manufacturer of record: Mcmaster-Carr Supply Co
Identification
  • NSN: 4520-01-333-0736
  • NIIN: 013330736
  • FSC: 4520 — Space and Water Heating Equipment
  • FSG: 45 — Plumbing, Heating, and Waste Disposal
  • Primary part number: 1782K24
  • Manufacturer: Mcmaster-Carr Supply Co
General Description

The Draft Control,flue,automatic, cataloged under National Stock Number 4520-01-333-0736, 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 1 specification, 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
NSN4520-01-333-0736
Primary Part Number1782K24
Item NameDraft Control,flue,automatic
FSC / FSG4520 / 45 — Space and Water Heating Equipment
ManufacturerMcmaster-Carr Supply Co
StatusACTIVE
General Characteristics Item DescriptionMOUNTED BETWEEN FURNACE AND BOILER IN SMOKE PIPE; FITS PIPE 7.000 IN. TO 8.000 IN.; FOR OIL AND COAL UNITS IN
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
1782K24 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 4520-01-333-0736?

NSN 4520-01-333-0736 is a Draft Control,flue,automatic, manufactured by Mcmaster-Carr Supply Co, classified under FSC 4520, Space and Water Heating Equipment. Status: active.

What part numbers are listed for NSN 4520-01-333-0736?

NSN 4520-01-333-0736 has 1 manufacturer part number on file: 1782K24 (Mcmaster-Carr Supply Co).

What are the specifications of 1782K24?

Key specifications for 1782K24: General Characteristics Item Description: MOUNTED BETWEEN FURNACE AND BOILER IN SMOKE PIPE; FITS PIPE 7.000 IN. TO 8.000 IN.; FOR OIL AND COAL UNITS IN. 1 specification is documented in the U.S. Government catalog.

Is NSN 4520-01-333-0736 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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