FSC 4520 — Space and Water Heating Equipment · FSG 45 — Plumbing, Heating, and Waste Disposal
Government record, cited
Also searched as4520-01-604-8647 ·
4520016048647 ·
NIIN 016048647 ·
01-604-8647 ·
FSC 4520 Space and Water Heating Equipment
Nearby stock numbers← 4520-01-604-8645 Parts Kit, Heater, Duct Type
·
4520-01-605-2063 Heating Element, Electrical, Immer →
Features
Parts Kit,heater,duct Type — FSC 4520
Unpackaged Unit Length: 8.25 INCHES NOMINAL IN
Unpackaged Unit Width: 6.25 INCHES NOMINAL IN
Unpackaged Unit Height: 4.5 INCHES NOMINAL IN
Identification
NSN: 4520-01-604-8647
NIIN: 016048647
FSC: 4520 — Space and Water Heating Equipment
FSG: 45 — Plumbing, Heating, and Waste Disposal
General Description
The Parts Kit,heater,duct Type, cataloged under National Stock Number 4520-01-604-8647, is classified within Federal Supply Class 4520 (Space and Water Heating Equipment) of the Plumbing, Heating, and Waste Disposal group. Government technical data includes 3 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
4520-01-604-8647
Item Name
Parts Kit,heater,duct Type
FSC / FSG
4520 / 45 — Space and Water Heating Equipment
Status
ACTIVE
Unpackaged Unit Length
8.25 INCHES NOMINAL IN
Unpackaged Unit Width
6.25 INCHES NOMINAL IN
Unpackaged Unit Height
4.5 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
8M0033976
3/2Design control — primary reference
U.S. Government activity
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 4520-01-604-8647?
NSN 4520-01-604-8647 is a Parts Kit,heater,duct Type, classified under FSC 4520, Space and Water Heating Equipment. Status: active.
What are the specifications of 4520-01-604-8647?
Key specifications for 4520-01-604-8647: Unpackaged Unit Length: 8.25 INCHES NOMINAL IN; Unpackaged Unit Width: 6.25 INCHES NOMINAL IN; Unpackaged Unit Height: 4.5 INCHES NOMINAL IN; Special Features: ITEM: OUTLET DUCT KIT. 3 specifications are documented in the U.S. Government catalog.
Is NSN 4520-01-604-8647 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.