PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

P17-3Heater,space,electric

Valad Electric Heating Corp. · NSN 4520-00-921-5814 · FSC 4520 · No Item Name Available
Verified by PartsTable
NSN 4520-00-921-5814 — this item is cataloged by the U.S. Government under National Stock Number 4520-00-921-5814. Primary manufacturer part number: P17-3.
Features
  • Heater,space,electric — FSC 4520
  • Maximum Air Flow Rate: 550.0 CUBIC FEET PER MINUTE
  • Circulated Air Type: HEATED
  • Quantity: 1
  • Depth: 12.500 INCHES NOMINAL IN
  • Heat Directing Device: DIRECTIONAL GRILLE
  • Heating Element Type: ELECTRIC NONIMMERSION
  • Current Rating in Amps: 3.0
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Heater,space,electric, cataloged under National Stock Number 4520-00-921-5814, is classified within Federal Supply Class 4520 (No Item Name Available) of the Plumbing, Heating, and Waste Disposal group. The primary manufacturer of record is Valad Electric Heating Corp.. Government technical data includes 21 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN4520-00-921-5814
Primary Part NumberP17-3
Item NameHeater,space,electric
FSC / FSG4520 / 45 — No Item Name Available
ManufacturerValad Electric Heating Corp.
StatusCANCELLED
Maximum Air Flow Rate550.0 CUBIC FEET PER MINUTE
Circulated Air TypeHEATED
Quantity1
Depth12.500 INCHES NOMINAL IN
Heat Directing DeviceDIRECTIONAL GRILLE
Heating Element TypeELECTRIC NONIMMERSION
Current Rating in Amps3.0
Heat Outlet Quantity1
Operating Control TypeTHERMOSTATIC
Frequency in Hertz400.0
Air Circulation DevicePROPELLER FAN
Width11.000 INCHES NOMINAL IN
Voltage in Volts120.0 AND 208.0
Height11.188 INCHES NOMINAL IN
Heat Discharge Outlet TypeSTATIONARY
Speed AdjustmentsSINGLE SPEED
PhaseSINGLE
Heat Delivery DirectionHORIZONTAL
Prime Mover TypeELECTRIC MOTOR
Heat Delivery Rate15000.0 BRITISH THERMAL UNIT
Current TypeAC
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
4730-00-050-4203AS15001-1 INTERCHANGEABLE
Fitting,lubrication
Sae International Dba Sae International
6685-00-110-4870662001022 INTERCHANGEABLE
Thermocouple,immersion
Alnor Instrument Company
3110-00-183-74931195-32 INTERCHANGEABLE
Bearing,ball,annular
Sioux Tools Inc
3455-00-228-5218171621 INTERCHANGEABLE
Cutter,milling,end
New York Twist Drill Inc
6525-00-234-0176076-000007 INTERCHANGEABLE
Roller Assembly,processing Unit,
Afp Imaging Corp
8030-00-251-3980 INTERCHANGEABLE
Antiseize Compound
5360-00-297-3603000.238.0767N INTERCHANGEABLE
Spring,helical,compression
Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
3820-00-429-7670 INTERCHANGEABLE
Driver
5950-00-651-7483767 INTERCHANGEABLE
Reactor
Vanguard Electronics, Llc
5340-00-737-0158 INTERCHANGEABLE
Bolt and Spacer Kit
Cross-Reference Index
Part NumberManufacturer
P17-3 PRIMARY Valad Electric Heating Corp. (USA)
767 C Systems Llc Dba Craig Systems Dba Eastern Technologies (USA)
5135-000-0487 General Shelter Corp (USA)
Related Parts
4730-00-050-4203INTERCHANGEABLE
FITTING,LUBRICATION
AS15001-1
6685-00-110-4870INTERCHANGEABLE
THERMOCOUPLE,IMMERSION
662001022
3110-00-183-7493INTERCHANGEABLE
BEARING,BALL,ANNULAR
1195-32
3455-00-228-5218INTERCHANGEABLE
CUTTER,MILLING,END
171621
6525-00-234-0176INTERCHANGEABLE
ROLLER ASSEMBLY,PROCESSING UNIT,
076-000007
8030-00-251-3980INTERCHANGEABLE
ANTISEIZE COMPOUND
5360-00-297-3603INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
000.238.0767N
3820-00-429-7670INTERCHANGEABLE
DRIVER
5950-00-651-7483INTERCHANGEABLE
REACTOR
767
5340-00-737-0158INTERCHANGEABLE
BOLT AND SPACER KIT
3455-00-808-4296INTERCHANGEABLE
CUTTER,MILLING,END
1741-2000
5950-00-902-7066INTERCHANGEABLE
TRANSFORMER,POWER

Frequently Asked Questions

What is NSN 4520-00-921-5814?

NSN 4520-00-921-5814 is a Heater,space,electric, manufactured by Valad Electric Heating Corp., classified under FSC 4520 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4520-00-921-5814?

NSN 4520-00-921-5814 has 3 cross-referenced part numbers: P17-3 (Valad Electric Heating Corp.), 767 (C Systems Llc Dba Craig Systems Dba Eastern Technologies), 5135-000-0487 (General Shelter Corp).

What NSN replaces 4520-00-921-5814?

There are 12 known substitutes for 4520-00-921-5814: 4730-00-050-4203, 6685-00-110-4870, 3110-00-183-7493 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of P17-3?

Key specifications for P17-3: Maximum Air Flow Rate: 550.0 CUBIC FEET PER MINUTE; Circulated Air Type: HEATED; Quantity: 1; Depth: 12.500 INCHES NOMINAL IN. 21 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4520-00-921-5814 still in active supply?

NSN 4520-00-921-5814 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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