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1R05 — Technical Data Sheet

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ASHCROFT INC DBA HEISE · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

THERMOMETER,SELF-INDICATING,BIME. Key specifications include MATERIAL: ALUMINUM METER CASE, SCALE TYPE: CONCENTRIC DIAL, DESIGN TYPE: FLUCTUATING, STEM LENGTH: 5.000 INCHES NOMINAL IN, DIAL DIAMETER: 1.000 INCHES NOMINAL IN, OVERALL LENGTH: 5.250 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System under NSN 6685-00-255-0392, indicating validated use in U.S.

government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
1R05
NSN: 6685-00-255-0392
FSC: 6685
CAGE: 049X3 — ASHCROFT INC DBA HEISE (USA)
SPECIFICATIONS
MATERIALALUMINUM METER CASE
SCALE TYPECONCENTRIC DIAL
DESIGN TYPEFLUCTUATING
STEM LENGTH5.000 INCHES NOMINAL IN
DIAL DIAMETER1.000 INCHES NOMINAL IN
OVERALL LENGTH5.250 INCHES NOMINAL IN
IMMERSION LENGTH2.000 INCHES NOMINAL IN
STYLE DESIGNATORSTRAIGHT FORM, HORIZONTAL DIAL
SCALE MEASUREMENT RANGE+0.000 TO 220.000 DEG FAHRENHEIT
NSN6685-00-255-0392
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: ASHCROFT INC DBA HEISE THERMOMETER,SELF-INDICATING,BIME TITLE COMPONENT PN 1R05 MFR ASHCROFT INC DBA HEISE THERMOMETER,SELF-INDIC
KEY FEATURES
•
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
TECHNICAL CHARACTERISTICS
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
OVERALL LENGTH5.250 INCHES NOMINAL IN
DIAL DIAMETER1.000 INCHES NOMINAL IN
DESIGN TYPEFLUCTUATING
STEM LENGTH5.000 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
123632InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
125122InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
12522InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
D-4013InterchangeableGOVERNMENT REGISTRY
Same NIIN cross-reference
interchangeable
82B196InterchangeableGOVERNMENT REGISTRY
Same NIIN cross-reference
interchangeable
6092-22InterchangeableGOVERNMENT REGISTRY
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLEDGOVERNMENT REGISTRY
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1R05?
1R05 is a THERMOMETER,SELF-INDICATING,BIME manufactured by ASHCROFT INC DBA HEISE.
What parts can replace 1R05?
There are 11 known substitutes for 1R05: 123632, 125122, 12522 and 8 more. Substitute compatibility should be verified for your specific system.
Is 1R05 still available?
1R05 is currently cancelled.
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Last verified: September 2026