PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

19889Calibrator,thermometer

Electro Optical Industries Inc · NSN 6685-01-068-4211 · FSC 6685 · No Item Name Available
Verified by PartsTable
NSN 6685-01-068-4211 — this item is cataloged by the U.S. Government under National Stock Number 6685-01-068-4211. Primary manufacturer part number: 19889.
Features
  • Calibrator,thermometer — FSC 6685
  • Supplementary Features: REFERENCE SOURCE AND TEMPERATURE CONTROL
  • Instrument Calibration Range: DIFFERENTIAL RANGE -10 TO 30 DEG C DEGC
  • Calibration Type: DEG CELSIUS
  • Calibration Accuracy Rating: ACCURACY +/- 1 DEG C DEGC
  • 2 verified cross-references
  • Primary manufacturer: Electro Optical Industries Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Calibrator,thermometer, cataloged under National Stock Number 6685-01-068-4211, is classified within Federal Supply Class 6685 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Electro Optical Industries Inc. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6685-01-068-4211
Primary Part Number19889
Item NameCalibrator,thermometer
FSC / FSG6685 / 66 — No Item Name Available
ManufacturerElectro Optical Industries Inc
StatusACTIVE
Supplementary FeaturesREFERENCE SOURCE AND TEMPERATURE CONTROL
Instrument Calibration RangeDIFFERENTIAL RANGE -10 TO 30 DEG C DEGC
Calibration TypeDEG CELSIUS
Calibration Accuracy RatingACCURACY +/- 1 DEG C DEGC
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
5950-00-027-1801 INTERCHANGEABLE
Coil,radio Frequency
1650-00-083-405219889 INTERCHANGEABLE
Retainer,cap
Mid-America Aerotech, Llc
3455-00-401-618419273 INTERCHANGEABLE
Cutter,engraving
Belco Industries, Inc. Dba Belco Industries Inc Div Famco Machine Division
9540-00-720-0666 INTERCHANGEABLE
Angle,structural
4820-00-883-8805 INTERCHANGEABLE
Valve,flow Control
5360-01-051-056319889 INTERCHANGEABLE
Spring,helical,compression
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
5305-01-149-193512759-00118 INTERCHANGEABLE
Screw,cap,hexagon Head
Fastenal Company Dba Fastenal Co
5330-01-154-434219273 INTERCHANGEABLE
Seal,plain Encased
Skf Usa Inc. Dba Skf Aerospace Sealing Solutions
5331-01-416-6600SKB-1965 ITEM X758 INTERCHANGEABLE
O-Ring
Coffin Turbo Pump Inc
6110-01-622-76871927.3 INTERCHANGEABLE
Control,light Source,remote
Acr Electronics, Inc. Dba Acr Electronics Inc
Cross-Reference Index
Part NumberManufacturer
19889 PRIMARY Electro Optical Industries Inc (USA)
19273 Electro Optical Industries Inc (USA)
Related Parts
5950-00-027-1801INTERCHANGEABLE
COIL,RADIO FREQUENCY
1650-00-083-4052INTERCHANGEABLE
RETAINER,CAP
19889
3455-00-401-6184INTERCHANGEABLE
CUTTER,ENGRAVING
19273
9540-00-720-0666INTERCHANGEABLE
ANGLE,STRUCTURAL
4820-00-883-8805INTERCHANGEABLE
VALVE,FLOW CONTROL
5360-01-051-0563INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
19889
5305-01-149-1935INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
12759-00118
5330-01-154-4342INTERCHANGEABLE
SEAL,PLAIN ENCASED
19273
5331-01-416-6600INTERCHANGEABLE
O-RING
SKB-1965 ITEM X758
6110-01-622-7687INTERCHANGEABLE
CONTROL,LIGHT SOURCE,REMOTE
1927.3

Frequently Asked Questions

What is NSN 6685-01-068-4211?

NSN 6685-01-068-4211 is a Calibrator,thermometer, manufactured by Electro Optical Industries Inc, classified under FSC 6685 (No Item Name Available). Status: active.

What are the part numbers for NSN 6685-01-068-4211?

NSN 6685-01-068-4211 has 2 cross-referenced part numbers: 19889 (Electro Optical Industries Inc), 19273 (Electro Optical Industries Inc).

What NSN replaces 6685-01-068-4211?

There are 10 known substitutes for 6685-01-068-4211: 5950-00-027-1801, 1650-00-083-4052, 3455-00-401-6184 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 19889?

Key specifications for 19889: Supplementary Features: REFERENCE SOURCE AND TEMPERATURE CONTROL; Instrument Calibration Range: DIFFERENTIAL RANGE -10 TO 30 DEG C DEGC; End Item Identification: AN/AAQ-9 DETECTING SET; Calibration Type: DEG CELSIUS. 6 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com