Unit Heater, Air Circulating, Stea4520-01-191-6320
NSN 4520-01-191-6320 · NIIN 011916320 · Part number 42-S
Trane U.s. Inc. Dba the Trane Co Div Trane Headquarters · FSC 4520 — Space and Water Heating Equipment · FSG 45 — Plumbing, Heating, and Waste Disposal · CAGE 60532
Government record, cited
NSN 4520-01-191-6320 — this item is cataloged by the U.S. Government under National Stock Number 4520-01-191-6320. Manufacturer of record part number: 42-S.
Also searched as4520-01-191-6320 ·
4520011916320 ·
NIIN 011916320 ·
01-191-6320 ·
FSC 4520 Space and Water Heating Equipment · CAGE 60532 · 42-S
Manufacturer of record: Trane U.s. Inc. Dba the Trane Co Div Trane Headquarters
Identification
NSN: 4520-01-191-6320
NIIN: 011916320
FSC: 4520 — Space and Water Heating Equipment
FSG: 45 — Plumbing, Heating, and Waste Disposal
Primary part number: 42-S
Manufacturer: Trane U.s. Inc. Dba the Trane Co Div Trane Headquarters
General Description
The Unit Heater,air Circulating,stea, cataloged under National Stock Number 4520-01-191-6320, 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 Trane U.s. Inc. Dba the Trane Co Div Trane Headquarters. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
4520-01-191-6320
Primary Part Number
42-S
Item Name
Unit Heater,air Circulating,stea
FSC / FSG
4520 / 45 — Space and Water Heating Equipment
Manufacturer
Trane U.s. Inc. Dba the Trane Co Div Trane Headquarters
Trane U.s. Inc. Dba the Trane Co Div Trane Headquarters (USA)
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 4520-01-191-6320?
NSN 4520-01-191-6320 is a Unit Heater,air Circulating,stea, manufactured by Trane U.s. Inc. Dba the Trane Co Div Trane Headquarters, classified under FSC 4520, Space and Water Heating Equipment. Status: active.
What part numbers are listed for NSN 4520-01-191-6320?
NSN 4520-01-191-6320 has 1 manufacturer part number on file: 42-S (Trane U.s. Inc. Dba the Trane Co Div Trane Headquarters).
What are the specifications of 42-S?
Key specifications for 42-S: Heat Delivery Rate: 41300.0 BRITISH THERMAL UNIT; Heat Medium Type: STEAM; Heating Element Type: STEAM COIL. 3 specifications are documented in the U.S. Government catalog.
Is NSN 4520-01-191-6320 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.