PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

185800Indicator,temperature,thermocoup

Solartron Electronics Inc Weston Instruments Div · NSN 6685-00-864-9309 · FSC 6685 · No Item Name Available
Verified by PartsTable
NSN 6685-00-864-9309 — this item is cataloged by the U.S. Government under National Stock Number 6685-00-864-9309. Primary manufacturer part number: 185800.
Features
  • Indicator,temperature,thermocoup — FSC 6685
  • Diameter: 1.996 INCHES NOMINAL IN
  • Center to Center Distance Between Mounting Facilities Parallel to Width: 0.453 INCHES NOMINAL IN
  • Mounting Arrangement Style: TWO HOLE/STUD
  • Scale Marking: MAJOR GRADUATION AND MINOR GRADUATION
  • Scale Marking Transparency: PHOSPHORESCENT
  • Electrical Connection Quantity: 2
  • Color: BLACK POINTER BASE
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Indicator,temperature,thermocoup, cataloged under National Stock Number 6685-00-864-9309, is classified within Federal Supply Class 6685 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Solartron Electronics Inc Weston Instruments Div. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6685-00-864-9309
Primary Part Number185800
Item NameIndicator,temperature,thermocoup
FSC / FSG6685 / 66 — No Item Name Available
ManufacturerSolartron Electronics Inc Weston Instruments Div
StatusACTIVE
Diameter1.996 INCHES NOMINAL IN
Center to Center Distance Between Mounting Facilities Parallel to Width0.453 INCHES NOMINAL IN
Mounting Arrangement StyleTWO HOLE/STUD
Scale MarkingMAJOR GRADUATION AND MINOR GRADUATION
Scale Marking TransparencyPHOSPHORESCENT
Electrical Connection Quantity2
ColorBLACK POINTER BASE
Mounting Facility Type and Quantity1 PANEL AND 2 STUD(S)
Distance Between Mounting Facility Centers2.453 INCHES NOMINAL IN
Contact Quantity2
Contact TypeSTUD
Length3.567 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
7510-00-619-7714185800 INTERCHANGEABLE
Eraser,rubber
Faber Castell Corp
5985-01-433-4016185800 INTERCHANGEABLE
Coupler,antenna
Northrop Grumman Systems Corporation
Cross-Reference Index
Part NumberManufacturer
185800 Solartron Electronics Inc Weston Instruments Div (USA)
622277-1 Lockheed Martin Corp (USA)
Related Parts
7510-00-619-7714INTERCHANGEABLE
ERASER,RUBBER
185800
5985-01-433-4016INTERCHANGEABLE
COUPLER,ANTENNA
185800

Frequently Asked Questions

What is NSN 6685-00-864-9309?

NSN 6685-00-864-9309 is a Indicator,temperature,thermocoup, manufactured by Solartron Electronics Inc Weston Instruments Div, classified under FSC 6685 (No Item Name Available). Status: active.

What are the part numbers for NSN 6685-00-864-9309?

NSN 6685-00-864-9309 has 2 cross-referenced part numbers: 185800 (Solartron Electronics Inc Weston Instruments Div), 622277-1 (Lockheed Martin Corp).

What NSN replaces 6685-00-864-9309?

There are 2 known substitutes for 6685-00-864-9309: 7510-00-619-7714, 5985-01-433-4016. Verify interchangeability with system specifications before substitution.

What are the specifications of 185800?

Key specifications for 185800: Diameter: 1.996 INCHES NOMINAL IN; Center to Center Distance Between Mounting Facilities Parallel to Width: 0.453 INCHES NOMINAL IN; Mounting Arrangement Style: TWO HOLE/STUD; Scale Marking: MAJOR GRADUATION AND MINOR GRADUATION. 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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