PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

ASTM 10FThermometer,self-Indicating

Sigma Products & Mfg · NSN 6685-00-242-2184 · FSC 6685 · No Item Name Available
Verified by PartsTable
NSN 6685-00-242-2184 — this item is cataloged by the U.S. Government under National Stock Number 6685-00-242-2184. Primary manufacturer part number: ASTM 10F.
Features
  • Thermometer,self-Indicating — FSC 6685
  • Scale Smallest Increment: 5.0 DEG FAHRENHEIT5.0 DEG FAHRENHEIT
  • Style Designator: IMMERSION RING TOP
  • Scale Measurement Range: +200.000 TO 700.000 DEG FAHRENHEIT+200.000 TO 700.000 DEG FAHRENHEIT
  • Scale Type: ETCHED STEMETCHED STEM
  • Material: GLASS OVERALL
  • Securing Device Type: RINGRING
  • Design Type: FLUCTUATINGFLUCTUATING
Applications
  • Applications requiring Glass Overall construction
General Description

The Thermometer,self-Indicating, cataloged under National Stock Number 6685-00-242-2184, is classified within Federal Supply Class 6685 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Sigma Products & Mfg. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 6 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
NSN6685-00-242-2184
Primary Part NumberASTM 10F
Item NameThermometer,self-Indicating
FSC / FSG6685 / 66 — No Item Name Available
ManufacturerSigma Products & Mfg
StatusCANCELLED
Scale Smallest Increment5.0 DEG FAHRENHEIT5.0 DEG FAHRENHEIT
Style DesignatorIMMERSION RING TOP
Scale Measurement Range+200.000 TO 700.000 DEG FAHRENHEIT+200.000 TO 700.000 DEG FAHRENHEIT
Scale TypeETCHED STEMETCHED STEM
MaterialGLASS OVERALL
Securing Device TypeRINGRING
Design TypeFLUCTUATINGFLUCTUATING
Actuating MediumMERCURYMERCURY
Features ProvidedEXPANSION CHAMBEREXPANSION CHAMBER
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
4730-00-069-5183 INTERCHANGEABLE
Connector,multiple,fluid Pressur
5340-00-322-5634SM-B-187286 INTERCHANGEABLE
Bracket,double Angle
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
6625-00-432-5227MT7413C INTERCHANGEABLE
Mixer Stage,frequency
Maury Microwave, Inc. Dba Maury Microwave
3020-00-493-846623580 INTERCHANGEABLE
Sprocket Wheel
Allianz Sweeper Company
2910-00-691-722023580 INTERCHANGEABLE
Valve,by-Pass
Dipaco, Inc. L
5961-00-837-6481 INTERCHANGEABLE
Transistor
2915-00-918-892823580 INTERCHANGEABLE
Joint Washer
Triumph Engine Control Systems Llc
5905-01-016-6753275743 INTERCHANGEABLE
Resistor,variable,nonwire Wound,
Fluke Corp
6635-01-136-109123580 INTERCHANGEABLE
Control Kit,penetra
Illinois Tool Works, Inc. Div Magnaflux
4710-01-238-527412541500 INTERCHANGEABLE
Tube,metallic
General Motors Llc Dba General Motors Llc
Cross-Reference Index
Part NumberManufacturer
13-505 Fisher Scientific Company L.l.c. (USA)
13-505 Fisher Scientific Worldwide (USA)
55970Y Liftec Inc Div Liftec, Inc. (USA)
27574-3 Central Scientific Co Educational (USA)
ASTM 10F PRIMARY Sigma Products & Mfg (USA)
55970 Liftec Inc Div Liftec, Inc. (USA)
80-110-10 Manostat Corp (USA)
23580 Manostat Corp (USA)
Related Parts
4730-00-069-5183INTERCHANGEABLE
CONNECTOR,MULTIPLE,FLUID PRESSUR
5340-00-322-5634INTERCHANGEABLE
BRACKET,DOUBLE ANGLE
SM-B-187286
6625-00-432-5227INTERCHANGEABLE
MIXER STAGE,FREQUENCY
MT7413C
3020-00-493-8466INTERCHANGEABLE
SPROCKET WHEEL
23580
2910-00-691-7220INTERCHANGEABLE
VALVE,BY-PASS
23580
5961-00-837-6481INTERCHANGEABLE
TRANSISTOR
2915-00-918-8928INTERCHANGEABLE
JOINT WASHER
23580
5905-01-016-6753INTERCHANGEABLE
RESISTOR,VARIABLE,NONWIRE WOUND,
275743
6635-01-136-1091INTERCHANGEABLE
CONTROL KIT,PENETRA
23580
4710-01-238-5274INTERCHANGEABLE
TUBE,METALLIC
12541500
6505-01-264-9828INTERCHANGEABLE
DOPAMINE HYDROCHLORIDE INJECTION
NDC00186-1014-13
3415-01-384-0401INTERCHANGEABLE
GRINDING AND BUFFING MACHINE,UTI

Frequently Asked Questions

What is NSN 6685-00-242-2184?

NSN 6685-00-242-2184 is a Thermometer,self-Indicating, manufactured by Sigma Products & Mfg, classified under FSC 6685 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6685-00-242-2184?

NSN 6685-00-242-2184 has 8 cross-referenced part numbers: 13-505 (Fisher Scientific Company L.l.c.), 13-505 (Fisher Scientific Worldwide), 55970Y (Liftec Inc Div Liftec, Inc.), 27574-3 (Central Scientific Co Educational), ASTM 10F (Sigma Products & Mfg) and 3 more.

What NSN replaces 6685-00-242-2184?

There are 12 known substitutes for 6685-00-242-2184: 4730-00-069-5183, 5340-00-322-5634, 6625-00-432-5227 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of ASTM 10F?

Key specifications for ASTM 10F: Scale Smallest Increment: 5.0 DEG FAHRENHEIT5.0 DEG FAHRENHEIT; Style Designator: IMMERSION RING TOP; Scale Measurement Range: +200.000 TO 700.000 DEG FAHRENHEIT+200.000 TO 700.000 DEG FAHRENHEIT; Scale Type: ETCHED STEMETCHED STEM. 10 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6685-00-242-2184 still in active supply?

NSN 6685-00-242-2184 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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