NSN 4520-01-652-9135 · NIIN 016529135 · Part number PT-53-240
Protemp Mechanical, Inc · FSC 4520 — Space and Water Heating Equipment · FSG 45 — Plumbing, Heating, and Waste Disposal · CAGE 7ESZ7
Government record, cited
NSN 4520-01-652-9135 — this item is cataloged by the U.S. Government under National Stock Number 4520-01-652-9135. Manufacturer of record part number: PT-53-240.
Also searched as4520-01-652-9135 ·
4520016529135 ·
NIIN 016529135 ·
01-652-9135 ·
FSC 4520 Space and Water Heating Equipment · CAGE 7ESZ7 · PT-53-240
Maximum Air Flow Rate: 180.0 CUBIC FEET PER MINUTE
Heat Delivery Rate: 10200.0 BRITISH THERMAL UNIT
Frequency in Hertz: 60.0
Voltage in Volts: 240.0
Heat Outlet Quantity: 1
Heat Delivery Direction: HORIZONTAL
Circulated Air Type: HEATED
Identification
NSN: 4520-01-652-9135
NIIN: 016529135
FSC: 4520 — Space and Water Heating Equipment
FSG: 45 — Plumbing, Heating, and Waste Disposal
Primary part number: PT-53-240
Manufacturer: Protemp Mechanical, Inc
General Description
The Heater,space,electric, cataloged under National Stock Number 4520-01-652-9135, 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 Protemp Mechanical, Inc. Government technical data includes 10 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.
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 4520-01-652-9135?
NSN 4520-01-652-9135 is a Heater,space,electric, manufactured by Protemp Mechanical, Inc, classified under FSC 4520, Space and Water Heating Equipment. Status: active.
What part numbers are listed for NSN 4520-01-652-9135?
NSN 4520-01-652-9135 has 1 manufacturer part number on file: PT-53-240 (Protemp Mechanical, Inc).
What are the specifications of PT-53-240?
Key specifications for PT-53-240: Maximum Air Flow Rate: 180.0 CUBIC FEET PER MINUTE; Heat Delivery Rate: 10200.0 BRITISH THERMAL UNIT; Frequency in Hertz: 60.0; Voltage in Volts: 240.0. 10 specifications are documented in the U.S. Government catalog.
Is NSN 4520-01-652-9135 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.