PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

14-990Thermometer,self-Indicating

Fisher Scientific Worldwide · NSN 6685-00-075-6868 · FSC 6685 · No Item Name Available
Verified by PartsTable
NSN 6685-00-075-6868 — this item is cataloged by the U.S. Government under National Stock Number 6685-00-075-6868. Primary manufacturer part number: 14-990.
Features
  • Thermometer,self-Indicating — FSC 6685
  • Scale Type: ETCHED STEM
  • Immersion Length: 3.000 INCHES NOMINAL IN
  • Features Provided: EXPANSION CHAMBER
  • Scale Inscription/background Color: BLACK MARKING ON WHITE BACKGROUND
  • Scale Measurement Range: -0.001 TO 230.000 DEG FAHRENHEIT
  • Actuating Medium: MERCURY
  • Design Type: FLUCTUATING
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Thermometer,self-Indicating, cataloged under National Stock Number 6685-00-075-6868, 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 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference 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: Active.

Technical Specifications
ParameterValue
NSN6685-00-075-6868
Primary Part Number14-990
Item NameThermometer,self-Indicating
FSC / FSG6685 / 66 — No Item Name Available
ManufacturerFisher Scientific Worldwide
StatusACTIVE
Scale TypeETCHED STEM
Immersion Length3.000 INCHES NOMINAL IN
Features ProvidedEXPANSION CHAMBER
Scale Inscription/background ColorBLACK MARKING ON WHITE BACKGROUND
Scale Measurement Range-0.001 TO 230.000 DEG FAHRENHEIT
Actuating MediumMERCURY
Design TypeFLUCTUATING
Scale Smallest Increment2.0 DEG FAHRENHEIT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5330-00-098-480514990 INTERCHANGEABLE
Gasket
Boeing Distribution Services X, Inc.
5950-00-156-6977 INTERCHANGEABLE
Reactor
5330-00-179-099014990 INTERCHANGEABLE
Seal,plain Encased
Skf Usa Inc. Dba Skf Aerospace Sealing Solutions
5315-00-194-322614990 INTERCHANGEABLE
Pin,straight,headless
Eaton Aerospace Llc Div Fluid and Electrical Distribution Division
2940-00-843-9824FT1015 INTERCHANGEABLE
Filter Element,fluid
Honeywell International Inc Dba Honeywell Div Consumer Products Group
5950-01-451-003214990 INTERCHANGEABLE
Coil,electrical
Standex Electronics, Inc.
4320-01-458-8363 INTERCHANGEABLE
Slinger,pump,centri
4240-01-492-2955 INTERCHANGEABLE
Helmet,welder's
5340-01-669-9550B43-BB-4 INTERCHANGEABLE
Mount,resilient,utility
Hutchinson Aerospace & Industry, Inc. Dba Barry Wright Corp
Cross-Reference Index
Part NumberManufacturer
14-990 Fisher Scientific Worldwide (USA)
Related Parts
5330-00-098-4805INTERCHANGEABLE
GASKET
14990
5950-00-156-6977INTERCHANGEABLE
REACTOR
5330-00-179-0990INTERCHANGEABLE
SEAL,PLAIN ENCASED
14990
5315-00-194-3226INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
14990
2940-00-843-9824INTERCHANGEABLE
FILTER ELEMENT,FLUID
FT1015
5950-01-451-0032INTERCHANGEABLE
COIL,ELECTRICAL
14990
4320-01-458-8363INTERCHANGEABLE
SLINGER,PUMP,CENTRI
4240-01-492-2955INTERCHANGEABLE
HELMET,WELDER'S
5340-01-669-9550INTERCHANGEABLE
MOUNT,RESILIENT,UTILITY
B43-BB-4

Frequently Asked Questions

What is NSN 6685-00-075-6868?

NSN 6685-00-075-6868 is a Thermometer,self-Indicating, manufactured by Fisher Scientific Worldwide, classified under FSC 6685 (No Item Name Available). Status: active.

What are the part numbers for NSN 6685-00-075-6868?

NSN 6685-00-075-6868 has 1 cross-referenced part number: 14-990 (Fisher Scientific Worldwide).

What NSN replaces 6685-00-075-6868?

There are 9 known substitutes for 6685-00-075-6868: 5330-00-098-4805, 5950-00-156-6977, 5330-00-179-0990 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 14-990?

Key specifications for 14-990: Scale Type: ETCHED STEM; Immersion Length: 3.000 INCHES NOMINAL IN; Features Provided: EXPANSION CHAMBER; Scale Inscription/background Color: BLACK MARKING ON WHITE BACKGROUND. 8 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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