NSN 4520-01-300-3850 · NIIN 013003850 · Part number 20077
C-Way Industries Inc · FSC 4520 — Space and Water Heating Equipment · FSG 45 — Plumbing, Heating, and Waste Disposal · CAGE 57386
Government record, cited
NSN 4520-01-300-3850 — this item is cataloged by the U.S. Government under National Stock Number 4520-01-300-3850. Manufacturer of record part number: 20077.
Also searched as4520-01-300-3850 ·
4520013003850 ·
NIIN 013003850 ·
01-300-3850 ·
FSC 4520 Space and Water Heating Equipment · CAGE 57386 · 20077
The Handle,heater Duct, cataloged under National Stock Number 4520-01-300-3850, 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 C-Way Industries Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Catalog Facts
Item Name
Handle,heater Duct
FSC / FSG
4520 — Space and Water Heating Equipment (FSG 45)
Manufacturers
C-Way Industries Inc (CAGE 57386)
Technical Specifications
Parameter
Value
NSN
4520-01-300-3850
Primary Part Number
20077
Item Name
Handle,heater Duct
FSC / FSG
4520 / 45 — Space and Water Heating Equipment
Manufacturer
C-Way Industries Inc
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
⇄Related Items2
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
6150-01-686-829820-077-6A2EPOSSIBLE MATCH
BUS,CONDUCTOR
Possible match (shared part number)Bell Textron Inc
6150-01-686-831120-077-7A2EPOSSIBLE MATCH
BUS,CONDUCTOR
Possible match (shared part number)Bell Textron Inc
NSN 4520-01-300-3850 is a Handle,heater Duct, manufactured by C-Way Industries Inc, classified under FSC 4520, Space and Water Heating Equipment. Status: active.
What part numbers are listed for NSN 4520-01-300-3850?
NSN 4520-01-300-3850 has 1 manufacturer part number on file: 20077 (C-Way Industries Inc).
What NSN replaces 4520-01-300-3850?
2 possible matches (shared part number, not a government interchangeability claim): 6150-01-686-8298, 6150-01-686-8311. Verify interchangeability with system specifications before substitution.
Is NSN 4520-01-300-3850 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.