NSN 4520-01-687-6166 · NIIN 016876166 · Part number 02701.9-00
Stego, Inc. · FSC 4520 — Space and Water Heating Equipment · FSG 45 — Plumbing, Heating, and Waste Disposal · CAGE 69HU5
Government record, cited
NSN 4520-01-687-6166 — this item is cataloged by the U.S. Government under National Stock Number 4520-01-687-6166. Manufacturer of record part number: 02701.9-00.
Also searched as4520-01-687-6166 ·
4520016876166 ·
NIIN 016876166 ·
01-687-6166 ·
FSC 4520 Space and Water Heating Equipment · CAGE 69HU5 · 02701.9-00 · 21091274 FIND NO 73 · 21091328 · 21091274
Nearby stock numbers← 4520-01-687-5144 Heating Element, Electrical, Immer
·
4520-01-688-0634 Heater, Water, Electric →
Features
Heater,space,electric — FSC 4520
1 manufacturer part number on file
Manufacturer of record: Stego, Inc.
Identification
NSN: 4520-01-687-6166
NIIN: 016876166
FSC: 4520 — Space and Water Heating Equipment
FSG: 45 — Plumbing, Heating, and Waste Disposal
Primary part number: 02701.9-00
Manufacturer: Stego, Inc.
General Description
The Heater,space,electric, cataloged under National Stock Number 4520-01-687-6166, 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 Stego, Inc.. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 7 items share a part number with this NSN in the catalog (possible match — not a government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
Heater,space,electric
FSC / FSG
4520 — Space and Water Heating Equipment (FSG 45)
Manufacturers
Stego, Inc. (CAGE 69HU5)
Technical Specifications
Parameter
Value
NSN
4520-01-687-6166
Primary Part Number
02701.9-00
Item Name
Heater,space,electric
FSC / FSG
4520 / 45 — Space and Water Heating Equipment
Manufacturer
Stego, 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)
Criticality Code
X
⇄Related Items7
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5905-01-687-6171S55-1000446POSSIBLE MATCH
RESISTOR,THERMAL
Possible match (shared part number)Watlow Electric Manufacturing Co Dba Watlow
6625-01-687-6405R-3W-SR-KBPOSSIBLE MATCH
INDICATOR,LINE VOLTAGE
Possible match (shared part number)Grace Engineering Llc
5950-01-687-6693SP-180824-C01POSSIBLE MATCH
REACTOR
Possible match (shared part number)Rockwell Automation, Inc. Dba Rockwell Automation
4720-01-687-7482P2010606121616C-24POSSIBLE MATCH
HOSE,NONMETALLIC
Possible match (shared part number)Parker Hannifin Corp Dba Pneutronics Div Stratoflex Products Division
4720-01-687-7498P20106061616C-30POSSIBLE MATCH
HOSE,NONMETALLIC
Possible match (shared part number)Parker Hannifin Corp Dba Pneutronics Div Stratoflex Products Division
4720-01-687-7517P2010606121616C-18POSSIBLE MATCH
HOSE,NONMETALLIC
Possible match (shared part number)Parker Hannifin Corp Dba Pneutronics Div Stratoflex Products Division
NSN 4520-01-687-6166 is a Heater,space,electric, manufactured by Stego, Inc., classified under FSC 4520, Space and Water Heating Equipment. Status: active.
What part numbers are listed for NSN 4520-01-687-6166?
NSN 4520-01-687-6166 has 1 manufacturer part number on file: 02701.9-00 (Stego, Inc.).
What NSN replaces 4520-01-687-6166?
7 possible matches (shared part number, not a government interchangeability claim): 5905-01-687-6171, 6625-01-687-6405, 5950-01-687-6693. Verify interchangeability with system specifications before substitution.
Is NSN 4520-01-687-6166 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.