PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1R05CThermometer,self-Indicating,bime

Ashcroft Inc Dba Heise · NSN 6685-00-255-0392 · FSC 6685 · No Item Name Available
Verified by PartsTable
NSN 6685-00-255-0392 — this item is cataloged by the U.S. Government under National Stock Number 6685-00-255-0392. Primary manufacturer part number: 1R05C.
Features
  • Thermometer,self-Indicating,bime — FSC 6685
  • Material: ALUMINUM METER CASE
  • Scale Type: CONCENTRIC DIAL
  • Scale Measurement Range: +0.000 TO 220.000 DEG FAHRENHEIT
  • Style Designator: STRAIGHT FORM, HORIZONTAL DIAL
  • Immersion Length: 2.000 INCHES NOMINAL IN
  • Dial Diameter: 1.000 INCHES NOMINAL IN
  • Design Type: FLUCTUATING
Applications
  • Applications requiring Aluminum Meter Case construction
General Description

The Thermometer,self-Indicating,bime, cataloged under National Stock Number 6685-00-255-0392, is classified within Federal Supply Class 6685 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Ashcroft Inc Dba Heise. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 10 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN6685-00-255-0392
Primary Part Number1R05C
Item NameThermometer,self-Indicating,bime
FSC / FSG6685 / 66 — No Item Name Available
ManufacturerAshcroft Inc Dba Heise
StatusCANCELLED
MaterialALUMINUM METER CASE
Scale TypeCONCENTRIC DIAL
Scale Measurement Range+0.000 TO 220.000 DEG FAHRENHEIT
Style DesignatorSTRAIGHT FORM, HORIZONTAL DIAL
Immersion Length2.000 INCHES NOMINAL IN
Dial Diameter1.000 INCHES NOMINAL IN
Design TypeFLUCTUATING
Stem Length5.000 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 1
5331-01-006-393312522 INTERCHANGEABLE
O-Ring
Sundstrand Corp
Cross-Reference Index
Part NumberManufacturer
D-4013 Sigma Products & Mfg (USA)
1236-32 Cooper Instrument Corp (USA)
1R05C PRIMARY Ashcroft Inc Dba Heise (USA)
82B196 Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple (USA)
6092-22 Greene Equipment and Supply Co Inc (USA)
D-T4013 Psg Controls, Inc. (USA)
2291 Solartron Electronics Inc Weston Instruments Div (USA)
1R05 Ashcroft Inc Dba Heise (USA)
1200 Cooper Instrument Corp (USA)
5-09495 Psg Controls, Inc. (USA)
Related Parts
5331-01-006-3933INTERCHANGEABLE
O-RING
12522

Frequently Asked Questions

What is NSN 6685-00-255-0392?

NSN 6685-00-255-0392 is a Thermometer,self-Indicating,bime, manufactured by Ashcroft Inc Dba Heise, classified under FSC 6685 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6685-00-255-0392?

NSN 6685-00-255-0392 has 10 cross-referenced part numbers: D-4013 (Sigma Products & Mfg), 1236-32 (Cooper Instrument Corp), 1R05C (Ashcroft Inc Dba Heise), 82B196 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple), 6092-22 (Greene Equipment and Supply Co Inc) and 5 more.

What NSN replaces 6685-00-255-0392?

There is 1 known substitute for 6685-00-255-0392: 5331-01-006-3933. Verify interchangeability with system specifications before substitution.

What are the specifications of 1R05C?

Key specifications for 1R05C: Material: ALUMINUM METER CASE; Scale Type: CONCENTRIC DIAL; Scale Measurement Range: +0.000 TO 220.000 DEG FAHRENHEIT; Style Designator: STRAIGHT FORM, HORIZONTAL DIAL. 9 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6685-00-255-0392 still in active supply?

NSN 6685-00-255-0392 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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