PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

14-997Thermometer,self-Indicating

Fisher Scientific Company L.l.c. · NSN 6685-00-679-0908 · FSC 6685 · No Item Name Available
Verified by PartsTable
NSN 6685-00-679-0908 — this item is cataloged by the U.S. Government under National Stock Number 6685-00-679-0908. Primary manufacturer part number: 14-997.
Features
  • Thermometer,self-Indicating — FSC 6685
  • Material: GLASS STEM LIQUID IN GLASS
  • Scale Length: 229.0 MILLIMETERS NOMINAL229.0 MILLIMETERS NOMINAL MM
  • Securing Device Type: RINGRING
  • Immersion Length: 76.0 MILLIMETERS NOMINAL76.0 MILLIMETERS NOMINAL MM
  • Style Designator: IMMERSION RING TOP
  • Scale Type: ENGRAVED STEMENGRAVED STEM
  • Scale Measurement Range: -10.000 TO 110.000 DEG CELSIUS-10.000 TO 110.000 DEG CELSIUS
Applications
  • Applications requiring Glass Stem Liquid in Glass construction
General Description

The Thermometer,self-Indicating, cataloged under National Stock Number 6685-00-679-0908, 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 Company L.l.c.. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, 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
NSN6685-00-679-0908
Primary Part Number14-997
Item NameThermometer,self-Indicating
FSC / FSG6685 / 66 — No Item Name Available
ManufacturerFisher Scientific Company L.l.c.
StatusACTIVE
MaterialGLASS STEM LIQUID IN GLASS
Scale Length229.0 MILLIMETERS NOMINAL229.0 MILLIMETERS NOMINAL MM
Securing Device TypeRINGRING
Immersion Length76.0 MILLIMETERS NOMINAL76.0 MILLIMETERS NOMINAL MM
Style DesignatorIMMERSION RING TOP
Scale TypeENGRAVED STEMENGRAVED STEM
Scale Measurement Range-10.000 TO 110.000 DEG CELSIUS-10.000 TO 110.000 DEG CELSIUS
Actuating MediumALCOHOLALCOHOL
Scale Inscription/background ColorBLACK MARKING ON WHITE BACKGROUNDBLACK MARKING ON WHITE BACKGROUND
Design TypeFLUCTUATINGFLUCTUATING
Scale Smallest Increment1.0 DEG CELSIUS1.0 DEG CELSIUS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5310-00-122-0602F2-1-2D95D INTERCHANGEABLE
Washer,flat
Pentair Pump Group, Inc. Dba Fairbanks Morse Pump
5940-00-156-7205110 INTERCHANGEABLE
Terminal,lug
Lax Electronics, Inc. Dba Automatic Connector Div Automatic Connector
5136-00-203-6504 INTERCHANGEABLE
Tap,thread Cutting
5133-00-234-5139 INTERCHANGEABLE
Drill,twist
5930-00-272-794010250H375-12 INTERCHANGEABLE
Switch,push
Eaton Corp Opns & Technical Center
2990-00-352-97644-1-40DPIPE770 INTERCHANGEABLE
Cap Assembly,protective,muffler-
Mercury Products Corp
6615-00-471-367411014 INTERCHANGEABLE
Retainer,gyroscope
Atlantic Inertial Systems Inc Div Cheshire Division
5330-00-580-5327110-1/4 INTERCHANGEABLE
Packing with Retainer
Parker-Hannifin Corporation Dba Pneutronics Div Composite Sealing Systems Division
5331-00-618-6020 INTERCHANGEABLE
O-Ring
5331-00-952-5433AS568-014 INTERCHANGEABLE
O-Ring
Sae International Dba Sae International
Cross-Reference Index
Part NumberManufacturer
14-997 Fisher Scientific Company L.l.c. (USA)
53S0A Psg Controls, Inc. (USA)
11014 Connecticut Valley Industries, Llc Dba Connecticut Valley Industries (USA)
53S0A Sigma Products & Mfg (USA)
Related Parts
5310-00-122-0602INTERCHANGEABLE
WASHER,FLAT
F2-1-2D95D
5940-00-156-7205INTERCHANGEABLE
TERMINAL,LUG
110
5136-00-203-6504INTERCHANGEABLE
TAP,THREAD CUTTING
5133-00-234-5139INTERCHANGEABLE
DRILL,TWIST
5930-00-272-7940INTERCHANGEABLE
SWITCH,PUSH
10250H375-12
2990-00-352-9764INTERCHANGEABLE
CAP ASSEMBLY,PROTECTIVE,MUFFLER-
4-1-40DPIPE770
6615-00-471-3674INTERCHANGEABLE
RETAINER,GYROSCOPE
11014
5330-00-580-5327INTERCHANGEABLE
PACKING WITH RETAINER
110-1/4
5331-00-618-6020INTERCHANGEABLE
O-RING
5331-00-952-5433INTERCHANGEABLE
O-RING
AS568-014
5330-01-117-3123INTERCHANGEABLE
PACKING WITH RETAINER
16HD-5-2
5331-01-145-3164INTERCHANGEABLE
O-RING

Frequently Asked Questions

What is NSN 6685-00-679-0908?

NSN 6685-00-679-0908 is a Thermometer,self-Indicating, manufactured by Fisher Scientific Company L.l.c., classified under FSC 6685 (No Item Name Available). Status: active.

What are the part numbers for NSN 6685-00-679-0908?

NSN 6685-00-679-0908 has 4 cross-referenced part numbers: 14-997 (Fisher Scientific Company L.l.c.), 53S0A (Psg Controls, Inc.), 11014 (Connecticut Valley Industries, Llc Dba Connecticut Valley Industries), 53S0A (Sigma Products & Mfg).

What NSN replaces 6685-00-679-0908?

There are 12 known substitutes for 6685-00-679-0908: 5310-00-122-0602, 5940-00-156-7205, 5136-00-203-6504 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 14-997?

Key specifications for 14-997: Material: GLASS STEM LIQUID IN GLASS; Scale Length: 229.0 MILLIMETERS NOMINAL229.0 MILLIMETERS NOMINAL MM; Securing Device Type: RINGRING; Immersion Length: 76.0 MILLIMETERS NOMINAL76.0 MILLIMETERS NOMINAL MM. 13 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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