NSN 4520-00-511-0862 · NIIN 005110862 · Part number 72947
L3harris Technologies, Inc Div Space & Airborne Systems · FSC 4520 — Space and Water Heating Equipment · FSG 45 — Plumbing, Heating, and Waste Disposal · CAGE 24930
Government record, cited
NSN 4520-00-511-0862 — this item is cataloged by the U.S. Government under National Stock Number 4520-00-511-0862. Manufacturer of record part number: 72947.
Also searched as4520-00-511-0862 ·
4520005110862 ·
NIIN 005110862 ·
00-511-0862 ·
FSC 4520 Space and Water Heating Equipment · CAGE 24930 · 72947
Manufacturer of record: L3harris Technologies, Inc Div Space & Airborne Systems
Identification
NSN: 4520-00-511-0862
NIIN: 005110862
FSC: 4520 — Space and Water Heating Equipment
FSG: 45 — Plumbing, Heating, and Waste Disposal
Primary part number: 72947
Manufacturer: L3harris Technologies, Inc Div Space & Airborne Systems
General Description
The Heater and Ventilat, cataloged under National Stock Number 4520-00-511-0862, 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 L3harris Technologies, Inc Div Space & Airborne Systems. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 6 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 and Ventilat
FSC / FSG
4520 — Space and Water Heating Equipment (FSG 45)
Manufacturers
L3harris Technologies, Inc Div Space & Airborne Systems (CAGE 24930)
Technical Specifications
Parameter
Value
NSN
4520-00-511-0862
Primary Part Number
72947
Item Name
Heater and Ventilat
FSC / FSG
4520 / 45 — Space and Water Heating Equipment
Manufacturer
L3harris Technologies, Inc Div Space & Airborne Systems
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 Items6
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
6620-00-891-858372947POSSIBLE MATCH
GAGE,PRESSURE,DIAL INDICATING
Possible match (shared part number)Dressta North America Ltd
5365-01-376-960272947F01POSSIBLE MATCH
PLUG,MACHINE THREAD
Possible match (shared part number)Fincantieri Marine Systems North America, Inc. Dba Fincantieri Marine Systems North Am
5310-01-447-79287294700POSSIBLE MATCH
NUT,PLAIN,CAP
Possible match (shared part number)Alfa Laval Inc
5330-01-481-4532A72947POSSIBLE MATCH
PACKING MATERIAL
Possible match (shared part number)Leslie Controls, Inc. Dba Leslie Controls Inc
4330-01-599-320073987POSSIBLE MATCH
BEARING TUBE ASSEMBLY
Possible match (shared part number)T. F. Hudgins, Incorporated Dba Spinner II Products Div
4140-01-693-296872947POSSIBLE MATCH
IMPELLER,FAN,CENTRIFUGAL
Possible match (shared part number)Applied Companies
L3harris Technologies, Inc Div Space & Airborne Systems (USA)
Related Parts
6620-00-891-8583POSSIBLE MATCH
GAGE,PRESSURE,DIAL INDICATING
72947
5365-01-376-9602POSSIBLE MATCH
PLUG,MACHINE THREAD
72947F01
5310-01-447-7928POSSIBLE MATCH
NUT,PLAIN,CAP
7294700
5330-01-481-4532POSSIBLE MATCH
PACKING MATERIAL
A72947
4330-01-599-3200POSSIBLE MATCH
BEARING TUBE ASSEMBLY
73987
4140-01-693-2968POSSIBLE MATCH
IMPELLER,FAN,CENTRIFUGAL
72947
Frequently Asked Questions
What is NSN 4520-00-511-0862?
NSN 4520-00-511-0862 is a Heater and Ventilat, manufactured by L3harris Technologies, Inc Div Space & Airborne Systems, classified under FSC 4520, Space and Water Heating Equipment. Status: active.
What part numbers are listed for NSN 4520-00-511-0862?
NSN 4520-00-511-0862 has 1 manufacturer part number on file: 72947 (L3harris Technologies, Inc Div Space & Airborne Systems).
What NSN replaces 4520-00-511-0862?
6 possible matches (shared part number, not a government interchangeability claim): 6620-00-891-8583, 5365-01-376-9602, 5310-01-447-7928. Verify interchangeability with system specifications before substitution.
Is NSN 4520-00-511-0862 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.