PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

188-TASAHeater,space,electric

Tpi Corp · NSN 4520-00-555-8696 · FSC 4520 · No Item Name Available
Verified by PartsTable
NSN 4520-00-555-8696 — this item is cataloged by the U.S. Government under National Stock Number 4520-00-555-8696. Primary manufacturer part number: 188-TASA.
Features
  • Heater,space,electric — FSC 4520
  • Current Rating in Amps: 12.7
  • Heat Outlet Quantity: 1
  • Air Circulation Device: PROPELLER FAN
  • Operating Control Type: THERMOSTATIC
  • Heat Directing Device: FIXED LOUVER
  • Prime Mover Type: ELECTRIC MOTOR
  • Circulated Air Type: HEATED
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Heater,space,electric, cataloged under National Stock Number 4520-00-555-8696, 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 Tpi Corp. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN4520-00-555-8696
Primary Part Number188-TASA
Item NameHeater,space,electric
FSC / FSG4520 / 45 — No Item Name Available
ManufacturerTpi Corp
StatusCANCELLED
Current Rating in Amps12.7
Heat Outlet Quantity1
Air Circulation DevicePROPELLER FAN
Operating Control TypeTHERMOSTATIC
Heat Directing DeviceFIXED LOUVER
Prime Mover TypeELECTRIC MOTOR
Circulated Air TypeHEATED
Voltage in Volts120.0
Current TypeAC
Speed AdjustmentsSINGLE SPEED
Heat Delivery DirectionHORIZONTAL
Heating Element TypeELECTRIC NONIMMERSION
PhaseSINGLE
Heat Discharge Outlet TypeSTATIONARY
Heat Delivery Rate4265.0 BRITISH THERMAL UNIT
Frequency in Hertz60.0
Mounting TypeHAND CARRY
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 8
7035-00-521-4319 INTERCHANGEABLE
Relay Driver
4520-00-540-2038H474TMC INTERCHANGEABLE
Heater,space,electric
Tpi Corp
5805-00-856-5978AN/FTA-15 INTERCHANGEABLE
Terminal,telephone
Joint Electronics Type Designation System
4520-00-865-5939483 T INTERCHANGEABLE
Heater,space,electric
Tpi Corp
5820-00-912-4480ACRRT10 INTERCHANGEABLE
Receiver-Transmitter,radio
Acr Electronics, Inc. Dba Acr Electronics Inc
5975-00-933-0104 INTERCHANGEABLE
Conduit Outlet
5180-01-101-8004RK10 INTERCHANGEABLE
Tool Kit,insert Removal/installa
Reid Products Inc. Dba Reid Products Inc
5905-01-431-8119 INTERCHANGEABLE
Resistor,thermal
Cross-Reference Index
Part NumberManufacturer
W-H-193 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
RT10 Titan Corp the (USA)
W-H-193 TY1CLA$B General Services Administration Federal Supply Service (USA)
188-TASA PRIMARY Tpi Corp (USA)
W-H-193 TY1CLB General Services Administration Federal Supply Service (USA)
UL 1278 Underwriters Laboratories Inc (USA)
31TR33 Grainger Div of W W Grainger Inc (USA)
Related Parts
7035-00-521-4319INTERCHANGEABLE
RELAY DRIVER
4520-00-540-2038INTERCHANGEABLE
HEATER,SPACE,ELECTRIC
H474TMC
5805-00-856-5978INTERCHANGEABLE
TERMINAL,TELEPHONE
AN/FTA-15
4520-00-865-5939INTERCHANGEABLE
HEATER,SPACE,ELECTRIC
483 T
5820-00-912-4480INTERCHANGEABLE
RECEIVER-TRANSMITTER,RADIO
ACRRT10
5975-00-933-0104INTERCHANGEABLE
CONDUIT OUTLET
5180-01-101-8004INTERCHANGEABLE
TOOL KIT,INSERT REMOVAL/INSTALLA
RK10
5905-01-431-8119INTERCHANGEABLE
RESISTOR,THERMAL

Frequently Asked Questions

What is NSN 4520-00-555-8696?

NSN 4520-00-555-8696 is a Heater,space,electric, manufactured by Tpi Corp, classified under FSC 4520 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4520-00-555-8696?

NSN 4520-00-555-8696 has 7 cross-referenced part numbers: W-H-193 (Federal Specifications Promulgated by General Services Administration Washington DC), RT10 (Titan Corp the), W-H-193 TY1CLA$B (General Services Administration Federal Supply Service), 188-TASA (Tpi Corp), W-H-193 TY1CLB (General Services Administration Federal Supply Service) and 2 more.

What NSN replaces 4520-00-555-8696?

There are 8 known substitutes for 4520-00-555-8696: 7035-00-521-4319, 4520-00-540-2038, 5805-00-856-5978 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 188-TASA?

Key specifications for 188-TASA: Current Rating in Amps: 12.7; Heat Outlet Quantity: 1; Air Circulation Device: PROPELLER FAN; Operating Control Type: THERMOSTATIC. 18 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4520-00-555-8696 still in active supply?

NSN 4520-00-555-8696 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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