PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

100-CHeater Tube

Totco Div Baker International Corp · NSN 6640-01-041-9841 · FSC 6640 · No Item Name Available
Verified by PartsTable
NSN 6640-01-041-9841 — this item is cataloged by the U.S. Government under National Stock Number 6640-01-041-9841. Primary manufacturer part number: 100-C.
Features
  • Heater Tube — FSC 6640
  • General Characteristics Item Description: 300 DEG C,115V AC,50 OR 60 HZ,6-5/16 IN. X 13-3/4 IN. X 8-7/8 IN.,W/3 TUBE BLOCKS V
  • 2 verified cross-references
  • Primary manufacturer: Totco Div Baker International Corp
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
General Description

The Heater Tube, cataloged under National Stock Number 6640-01-041-9841, is classified within Federal Supply Class 6640 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Totco Div Baker International Corp. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, 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
NSN6640-01-041-9841
Primary Part Number100-C
Item NameHeater Tube
FSC / FSG6640 / 66 — No Item Name Available
ManufacturerTotco Div Baker International Corp
StatusACTIVE
General Characteristics Item Description300 DEG C,115V AC,50 OR 60 HZ,6-5/16 IN. X 13-3/4 IN. X 8-7/8 IN.,W/3 TUBE BLOCKS V
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4920-00-007-0439 INTERCHANGEABLE
Counter,timer,test
5905-00-107-7903 INTERCHANGEABLE
Resistor,fixed,wire Wound,induct
5985-00-264-7506 INTERCHANGEABLE
Antenna
5985-00-284-2610100C INTERCHANGEABLE
Attenuator,fixed
Telephonics Corp/prd Instruments
6625-00-804-9671100C INTERCHANGEABLE
Detecting Element,directional Co
Bird Electronic Corporation Div Bird Electronic Corp
4730-00-900-7523 INTERCHANGEABLE
Coupling Half,quick Disconnect
6625-00-973-6944GS4174 INTERCHANGEABLE
Meter,arbitrary Scale
Hamilton Sundstrand Corporation Dba Collins Aerospace
6625-00-978-2740100C INTERCHANGEABLE
Servo Tester
Industrial Control Co
6625-01-048-2892 INTERCHANGEABLE
Bridge,capacitance
5360-01-049-9542100C INTERCHANGEABLE
Spring,helical,compression
Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
Cross-Reference Index
Part NumberManufacturer
100-C Totco Div Baker International Corp (USA)
805000-101 Totco Div Baker International Corp (USA)
Related Parts
4920-00-007-0439INTERCHANGEABLE
COUNTER,TIMER,TEST
5905-00-107-7903INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND,INDUCT
5985-00-264-7506INTERCHANGEABLE
ANTENNA
5985-00-284-2610INTERCHANGEABLE
ATTENUATOR,FIXED
100C
6625-00-804-9671INTERCHANGEABLE
DETECTING ELEMENT,DIRECTIONAL CO
100C
4730-00-900-7523INTERCHANGEABLE
COUPLING HALF,QUICK DISCONNECT
6625-00-973-6944INTERCHANGEABLE
METER,ARBITRARY SCALE
GS4174
6625-00-978-2740INTERCHANGEABLE
SERVO TESTER
100C
6625-01-048-2892INTERCHANGEABLE
BRIDGE,CAPACITANCE
5360-01-049-9542INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
100C
6625-01-063-9469INTERCHANGEABLE
METER,SPECIAL SCALE
1120-0383
6625-01-094-5279INTERCHANGEABLE
GENERATOR,PULSE

Frequently Asked Questions

What is NSN 6640-01-041-9841?

NSN 6640-01-041-9841 is a Heater Tube, manufactured by Totco Div Baker International Corp, classified under FSC 6640 (No Item Name Available). Status: active.

What are the part numbers for NSN 6640-01-041-9841?

NSN 6640-01-041-9841 has 2 cross-referenced part numbers: 100-C (Totco Div Baker International Corp), 805000-101 (Totco Div Baker International Corp).

What NSN replaces 6640-01-041-9841?

There are 12 known substitutes for 6640-01-041-9841: 4920-00-007-0439, 5905-00-107-7903, 5985-00-264-7506 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 100-C?

Key specifications for 100-C: General Characteristics Item Description: 300 DEG C,115V AC,50 OR 60 HZ,6-5/16 IN. X 13-3/4 IN. X 8-7/8 IN.,W/3 TUBE BLOCKS 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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