NSN 4520-01-603-3092 · NIIN 016033092 · Part number MARK IV COLDBUSTER
Spencer Industries Inc · FSC 4520 — Space and Water Heating Equipment · FSG 45 — Plumbing, Heating, and Waste Disposal · CAGE 12008
Government record, cited
NSN 4520-01-603-3092 — this item is cataloged by the U.S. Government under National Stock Number 4520-01-603-3092. Manufacturer of record part number: MARK IV COLDBUSTER.
Also searched as4520-01-603-3092 ·
4520016033092 ·
NIIN 016033092 ·
01-603-3092 ·
FSC 4520 Space and Water Heating Equipment · CAGE 12008 · MARK IV COLDBUSTER
Functional Description: SUPPLY HEATED AIR TO AIRCRAFT CABIN DURING COLD WEATHER
Type/model Designation: MARK IV COLDBUSTER
1 manufacturer part number on file
Manufacturer of record: Spencer Industries Inc
Identification
NSN: 4520-01-603-3092
NIIN: 016033092
FSC: 4520 — Space and Water Heating Equipment
FSG: 45 — Plumbing, Heating, and Waste Disposal
Primary part number: MARK IV COLDBUSTER
Manufacturer: Spencer Industries Inc
General Description
The Heater,cabin,traile, cataloged under National Stock Number 4520-01-603-3092, 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 Spencer Industries Inc. Government technical data includes 2 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
Parameter
Value
NSN
4520-01-603-3092
Primary Part Number
MARK IV COLDBUSTER
Item Name
Heater,cabin,traile
FSC / FSG
4520 / 45 — Space and Water Heating Equipment
Manufacturer
Spencer Industries Inc
Status
ACTIVE
Functional Description
SUPPLY HEATED AIR TO AIRCRAFT CABIN DURING COLD WEATHER
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 4520-01-603-3092?
NSN 4520-01-603-3092 is a Heater,cabin,traile, manufactured by Spencer Industries Inc, classified under FSC 4520, Space and Water Heating Equipment. Status: active.
What part numbers are listed for NSN 4520-01-603-3092?
NSN 4520-01-603-3092 has 1 manufacturer part number on file: MARK IV COLDBUSTER (Spencer Industries Inc).
What are the specifications of MARK IV COLDBUSTER?
Key specifications for MARK IV COLDBUSTER: Overall Height: 69.0 INCHES NOMINAL IN; Overall Length: 108.0 INCHES NOMINAL IN; Overall Width: 48.0 INCHES NOMINAL IN; Special Features: AIRFLOW IS UPT 6000 CUBIC FEET PER MINUTE; UP TO 6000 BTU PER HOUR; 60 GALLON FUEL TANK; ENGINE IS A FORD V6 4.2 LITER; BRAKE HORSEPOWER IS 120 AT 2800. 2 specifications are documented in the U.S. Government catalog.
Is NSN 4520-01-603-3092 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.