PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

26730690Control,heater

Rtx Corporation Div Pratt & Whitney · NSN 6685-00-724-4540 · FSC 6685 · No Item Name Available
Verified by PartsTable
NSN 6685-00-724-4540 — this item is cataloged by the U.S. Government under National Stock Number 6685-00-724-4540. Primary manufacturer part number: 26730690.
Features
  • Control,heater — FSC 6685
  • General Characteristics Item Description: 28 V DC; 3.730 IN. MAX LG; 1.500 IN. W; 1.500 IN. H; 0.188 IN. MTG HOLE ON BASE AND TOP SURFACES V
  • 4 verified cross-references
  • Primary manufacturer: Rtx Corporation Div Pratt & Whitney
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Control,heater, cataloged under National Stock Number 6685-00-724-4540, is classified within Federal Supply Class 6685 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Rtx Corporation Div Pratt & Whitney. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6685-00-724-4540
Primary Part Number26730690
Item NameControl,heater
FSC / FSG6685 / 66 — No Item Name Available
ManufacturerRtx Corporation Div Pratt & Whitney
StatusACTIVE
General Characteristics Item Description28 V DC; 3.730 IN. MAX LG; 1.500 IN. W; 1.500 IN. H; 0.188 IN. MTG HOLE ON BASE AND TOP SURFACES V
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5315-00-013-814210226 INTERCHANGEABLE
Pin,straight,headed
Manitowoc Engineering Co Division of the Manitowoc Co Inc
5905-00-060-708010226 INTERCHANGEABLE
Resistor,variable,wire Wound,non
Dne Technologies, Inc
5950-00-232-1923 INTERCHANGEABLE
Transformer,power
5133-00-232-8144 INTERCHANGEABLE
Drill,twist
5950-00-487-160810226 INTERCHANGEABLE
Transformer,power
Gamma Scientific Inc
4820-00-513-3667102-26 INTERCHANGEABLE
Valve,check
Zf Off-Highway Solutions Minnesota Inc
5950-00-646-0959107B643 INTERCHANGEABLE
Coil,radio Frequency
Entron Industries Limited Partnership Dba Entron Industries Property Div
5355-00-757-537310226 INTERCHANGEABLE
Dial,control
The Aeronautical Instrument and Radio Company Dba the Aeronautical Instrument and Radio Company Div the Aeronautical Instrument and
3805-00-818-942310226 INTERCHANGEABLE
Ring Bolster
Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp.
6680-00-886-3605 INTERCHANGEABLE
Transmitter,rate of Flow
Cross-Reference Index
Part NumberManufacturer
10226-1 David Industries Temtech Div (USA)
26730690 Hamilton Sundstrand Corporation (USA)
10226 Translogic Incorporated Dba Translogic Inc (USA)
26730690 PRIMARY Rtx Corporation Div Pratt & Whitney (USA)
Related Parts
5315-00-013-8142INTERCHANGEABLE
PIN,STRAIGHT,HEADED
10226
5905-00-060-7080INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,NON
10226
5950-00-232-1923INTERCHANGEABLE
TRANSFORMER,POWER
5133-00-232-8144INTERCHANGEABLE
DRILL,TWIST
5950-00-487-1608INTERCHANGEABLE
TRANSFORMER,POWER
10226
4820-00-513-3667INTERCHANGEABLE
VALVE,CHECK
102-26
5950-00-646-0959INTERCHANGEABLE
COIL,RADIO FREQUENCY
107B643
5355-00-757-5373INTERCHANGEABLE
DIAL,CONTROL
10226
3805-00-818-9423INTERCHANGEABLE
RING BOLSTER
10226
6680-00-886-3605INTERCHANGEABLE
TRANSMITTER,RATE OF FLOW
5999-00-967-3766INTERCHANGEABLE
MOUNTING PAD,ELECTRICAL-ELECTRON
G140-063
5826-00-996-0242INTERCHANGEABLE
COVER,CONTROL,CPI
102261

Frequently Asked Questions

What is NSN 6685-00-724-4540?

NSN 6685-00-724-4540 is a Control,heater, manufactured by Rtx Corporation Div Pratt & Whitney, classified under FSC 6685 (No Item Name Available). Status: active.

What are the part numbers for NSN 6685-00-724-4540?

NSN 6685-00-724-4540 has 4 cross-referenced part numbers: 10226-1 (David Industries Temtech Div), 26730690 (Hamilton Sundstrand Corporation), 10226 (Translogic Incorporated Dba Translogic Inc), 26730690 (Rtx Corporation Div Pratt & Whitney).

What NSN replaces 6685-00-724-4540?

There are 12 known substitutes for 6685-00-724-4540: 5315-00-013-8142, 5905-00-060-7080, 5950-00-232-1923 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 26730690?

Key specifications for 26730690: General Characteristics Item Description: 28 V DC; 3.730 IN. MAX LG; 1.500 IN. W; 1.500 IN. H; 0.188 IN. MTG HOLE ON BASE AND TOP SURFACES V. 1 total characteristics are documented in the Federal Logistics Information System.

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