PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

80241-7551-85Pyrometer,indicating

Thermo Electric Company Inc. Dba Thermo Electric Company · NSN 6685-00-948-4759 · FSC 6685 · No Item Name Available
Verified by PartsTable
NSN 6685-00-948-4759 — this item is cataloged by the U.S. Government under National Stock Number 6685-00-948-4759. Primary manufacturer part number: 80241-7551-85.
Features
  • Pyrometer,indicating — FSC 6685
  • Case Type: DUSTPROOF AND MOISTURE PROOF
  • Scale Smallest Increment: 2.0 DEG FAHRENHEIT
  • Mounting Facility Type and Quantity: 4 HOLE
  • Pointer/pen Type and Quantity: 1 INDICATING SINGLE
  • Material: ALUMINUM METER CASE
  • Unthreaded Mounting Hole Diameter: 0.188 INCHES NOMINAL IN
  • Scale Type: DRUM
Applications
  • Applications requiring Aluminum Meter Case construction
General Description

The Pyrometer,indicating, cataloged under National Stock Number 6685-00-948-4759, is classified within Federal Supply Class 6685 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Thermo Electric Company Inc. Dba Thermo Electric Company. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN6685-00-948-4759
Primary Part Number80241-7551-85
Item NamePyrometer,indicating
FSC / FSG6685 / 66 — No Item Name Available
ManufacturerThermo Electric Company Inc. Dba Thermo Electric Company
StatusCANCELLED
Case TypeDUSTPROOF AND MOISTURE PROOF
Scale Smallest Increment2.0 DEG FAHRENHEIT
Mounting Facility Type and Quantity4 HOLE
Pointer/pen Type and Quantity1 INDICATING SINGLE
MaterialALUMINUM METER CASE
Unthreaded Mounting Hole Diameter0.188 INCHES NOMINAL IN
Scale TypeDRUM
Scale CalibrationCALIBRATED TO IRON CONSTANTAN THERMOCOUPLE
Scale Length23.600 INCHES NOMINAL IN
Scale Accuracy RatingPORM 1 DEG F DEGF
Measurement TypePOTENTIOMETER CIRCUIT
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 5
3040-00-352-691480241 INTERCHANGEABLE
Shaft,shouldered
Fwd Seagrave Holdings Lp
2040-00-896-6486D547-319 INTERCHANGEABLE
Mount,eyepiece Prism
L3 Technologies, Inc. Div L3 Keo
6685-01-302-399670424 INTERCHANGEABLE
Gage,vacuum,indicating
Curtiss-Wright Flow Control Service, Llc Dba Engineered Arresting Systems - Esco Div Cw Flow Control Svc Llc Dba
6680-01-347-463780241 INTERCHANGEABLE
Transmitter,liquid Quantity
Setra Systems, Inc. Dba Gems Sensors
4920-01-449-8649 INTERCHANGEABLE
Composite Repair Set,aircraft
Cross-Reference Index
Part NumberManufacturer
10164 Celtech Corporation Div Use CAGE 65552 for All Orders (USA)
80241 Thermo Electric Company Inc. Dba Thermo Electric Company (USA)
002761 Goleman J B and Associates Inc (USA)
80241-7551-85 PRIMARY Thermo Electric Company Inc. Dba Thermo Electric Company (USA)
Related Parts
3040-00-352-6914INTERCHANGEABLE
SHAFT,SHOULDERED
80241
2040-00-896-6486INTERCHANGEABLE
MOUNT,EYEPIECE PRISM
D547-319
6685-01-302-3996INTERCHANGEABLE
GAGE,VACUUM,INDICATING
70424
6680-01-347-4637INTERCHANGEABLE
TRANSMITTER,LIQUID QUANTITY
80241
4920-01-449-8649INTERCHANGEABLE
COMPOSITE REPAIR SET,AIRCRAFT

Frequently Asked Questions

What is NSN 6685-00-948-4759?

NSN 6685-00-948-4759 is a Pyrometer,indicating, manufactured by Thermo Electric Company Inc. Dba Thermo Electric Company, classified under FSC 6685 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6685-00-948-4759?

NSN 6685-00-948-4759 has 4 cross-referenced part numbers: 10164 (Celtech Corporation Div Use CAGE 65552 for All Orders), 80241 (Thermo Electric Company Inc. Dba Thermo Electric Company), 002761 (Goleman J B and Associates Inc), 80241-7551-85 (Thermo Electric Company Inc. Dba Thermo Electric Company).

What NSN replaces 6685-00-948-4759?

There are 5 known substitutes for 6685-00-948-4759: 3040-00-352-6914, 2040-00-896-6486, 6685-01-302-3996 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 80241-7551-85?

Key specifications for 80241-7551-85: Case Type: DUSTPROOF AND MOISTURE PROOF; Scale Smallest Increment: 2.0 DEG FAHRENHEIT; Mounting Facility Type and Quantity: 4 HOLE; Pointer/pen Type and Quantity: 1 INDICATING SINGLE. 14 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6685-00-948-4759 still in active supply?

NSN 6685-00-948-4759 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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