Unit Heater, Air Circulating, Stea4520-01-450-5144
NSN 4520-01-450-5144 · NIIN 014505144 · Part number 9310C5039-001
The Entwistle Company Llc · FSC 4520 — Space and Water Heating Equipment · FSG 45 — Plumbing, Heating, and Waste Disposal · CAGE 20722
Government record, cited
NSN 4520-01-450-5144 — this item is cataloged by the U.S. Government under National Stock Number 4520-01-450-5144. Manufacturer of record part number: 9310C5039-001.
Also searched as4520-01-450-5144 ·
4520014505144 ·
NIIN 014505144 ·
01-450-5144 ·
FSC 4520 Space and Water Heating Equipment · CAGE 20722 · 9310C5039-001 · F04-00818
Nearby stock numbers← 4520-01-450-4792 Heating Element, Electrical, Nonim
·
4520-01-450-6194 Fill Cap Water Tank →
Features
Unit Heater,air Circulating,stea — FSC 4520
1 manufacturer part number on file
Manufacturer of record: The Entwistle Company Llc
Identification
NSN: 4520-01-450-5144
NIIN: 014505144
FSC: 4520 — Space and Water Heating Equipment
FSG: 45 — Plumbing, Heating, and Waste Disposal
Primary part number: 9310C5039-001
Manufacturer: The Entwistle Company Llc
General Description
The Unit Heater,air Circulating,stea, cataloged under National Stock Number 4520-01-450-5144, 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 The Entwistle Company Llc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
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 4520-01-450-5144?
NSN 4520-01-450-5144 is a Unit Heater,air Circulating,stea, manufactured by The Entwistle Company Llc, classified under FSC 4520, Space and Water Heating Equipment. Status: active.
What part numbers are listed for NSN 4520-01-450-5144?
NSN 4520-01-450-5144 has 1 manufacturer part number on file: 9310C5039-001 (The Entwistle Company Llc).
What are the specifications of 9310C5039-001?
Key specifications for 9310C5039-001: Special Features: ELECTRICAL CONNECTION 60 INCH 14 GAGE LEADS, MAX VOLT. 230 VAC VAC. 0 specifications are documented in the U.S. Government catalog.
Is NSN 4520-01-450-5144 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.