PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

14-990BThermometer,self-Indicating

Fisher Scientific Worldwide · NSN 6685-00-924-9937 · FSC 6685 · No Item Name Available
Verified by PartsTable
NSN 6685-00-924-9937 — this item is cataloged by the U.S. Government under National Stock Number 6685-00-924-9937. Primary manufacturer part number: 14-990B.
Features
  • Thermometer,self-Indicating — FSC 6685
  • Securing Device Type: CLIPCLIP
  • Scale Type: ETCHED STEMETCHED STEM
  • Style Designator: IMMERSION RING TOP
  • Actuating Medium: MERCURYMERCURY
  • Scale Inscription/background Color: BLACK MARKING ON WHITE BACKGROUNDBLACK MARKING ON WHITE BACKGROUND
  • Design Type: FLUCTUATINGFLUCTUATING
  • Material: GLASS OVERALL
Applications
  • Applications requiring Glass Overall construction
General Description

The Thermometer,self-Indicating, cataloged under National Stock Number 6685-00-924-9937, is classified within Federal Supply Class 6685 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Fisher Scientific Worldwide. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN6685-00-924-9937
Primary Part Number14-990B
Item NameThermometer,self-Indicating
FSC / FSG6685 / 66 — No Item Name Available
ManufacturerFisher Scientific Worldwide
StatusCANCELLED
Securing Device TypeCLIPCLIP
Scale TypeETCHED STEMETCHED STEM
Style DesignatorIMMERSION RING TOP
Actuating MediumMERCURYMERCURY
Scale Inscription/background ColorBLACK MARKING ON WHITE BACKGROUNDBLACK MARKING ON WHITE BACKGROUND
Design TypeFLUCTUATINGFLUCTUATING
MaterialGLASS OVERALL
Scale Measurement Range+0.000 TO 230.000 DEG FAHRENHEIT+0.000 TO 230.000 DEG FAHRENHEIT
Scale Smallest Increment2.0 DEG FAHRENHEIT2.0 DEG FAHRENHEIT
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 9
6150-00-224-893414996 INTERCHANGEABLE
Cable Assembly,special Purpose,e
Provision, Inc. Dba Provision Inc
4730-00-254-6447 INTERCHANGEABLE
Elbow,tube
5110-00-293-34441499-6 INTERCHANGEABLE
Shears,straight Trimmers
Wright Tool Company, Llc
2910-00-328-9617149-0096 INTERCHANGEABLE
Valve Assy,fuel Pum
Cummins Power Generation Inc.
2910-00-651-98440096 INTERCHANGEABLE
Valve
Cummins Power Generation Inc.
5307-01-179-20991-4996 INTERCHANGEABLE
Stud
American Hofmann Corp
3020-01-235-012714996 INTERCHANGEABLE
Sprocket Wheel
Altra Industrial Motion Corp.
5330-01-269-8585231-12-033 INTERCHANGEABLE
Gasket
Air & Liquid Systems Corporation Dba Buffalo Pumps
4720-01-581-506214996 INTERCHANGEABLE
Hose Assembly,nonmetallic
Bath Iron Works Corporation
Cross-Reference Index
Part NumberManufacturer
14-996B Fisher Scientific Worldwide (USA)
14-990B PRIMARY Fisher Scientific Worldwide (USA)
14-996 Fisher Scientific Worldwide (USA)
Related Parts
6150-00-224-8934INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
14996
4730-00-254-6447INTERCHANGEABLE
ELBOW,TUBE
5110-00-293-3444INTERCHANGEABLE
SHEARS,STRAIGHT TRIMMERS
1499-6
2910-00-328-9617INTERCHANGEABLE
VALVE ASSY,FUEL PUM
149-0096
2910-00-651-9844INTERCHANGEABLE
VALVE
0096
5307-01-179-2099INTERCHANGEABLE
STUD
1-4996
3020-01-235-0127INTERCHANGEABLE
SPROCKET WHEEL
14996
5330-01-269-8585INTERCHANGEABLE
GASKET
231-12-033
4720-01-581-5062INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
14996

Frequently Asked Questions

What is NSN 6685-00-924-9937?

NSN 6685-00-924-9937 is a Thermometer,self-Indicating, manufactured by Fisher Scientific Worldwide, classified under FSC 6685 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6685-00-924-9937?

NSN 6685-00-924-9937 has 3 cross-referenced part numbers: 14-996B (Fisher Scientific Worldwide), 14-990B (Fisher Scientific Worldwide), 14-996 (Fisher Scientific Worldwide).

What NSN replaces 6685-00-924-9937?

There are 9 known substitutes for 6685-00-924-9937: 6150-00-224-8934, 4730-00-254-6447, 5110-00-293-3444 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 14-990B?

Key specifications for 14-990B: Securing Device Type: CLIPCLIP; Scale Type: ETCHED STEMETCHED STEM; Style Designator: IMMERSION RING TOP; Actuating Medium: MERCURYMERCURY. 10 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6685-00-924-9937 still in active supply?

NSN 6685-00-924-9937 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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