123DR1 — THERMOCOUPLE,IMMERSION

✓ Government record, cited

ROSEMOUNT AEROSPACE INC. DBA ROSEMOUNT AEROSPACE DIVISION DIV UTAS · COMPONENT

PRODUCT OVERVIEW

123DR1: THERMOCOUPLE,IMMERSION.

The THERMOCOUPLE,IMMERSION is a ROSEMOUNT AEROSPACE INC. DBA ROSEMOUNT AEROSPACE DIVISION DIV UTAS industrial component. Key specifications include OVERALL LENGTH: 6.550 INCHES NOMINAL IN, IMMERSION LENGTH: 3.550 INCHES NOMINAL IN, SPECIAL FEATURES: SUPPLIES AN ANALOG SIGNAL AS A FUNCTION OF THE COOLING EFFECT, OPERATING TEMP RANGE: -71.0 TO 185.0 FAHRENHEIT DEGF, RELIABILITY INDICATOR: ESTABLISHED, MOUNTING THREAD QUANTITY: 20 PER INCH.

This part is cataloged in the U.S. Government catalog under NSN 6685-01-490-5290, 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

123DR1

NSN: 6685-01-490-5290
FSC: 6685 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments
CAGE: 60678 — ROSEMOUNT AEROSPACE INC. DBA ROSEMOUNT AEROSPACE DIVISION DIV UTAS (USA)

SPECIFICATIONS

OVERALL LENGTH	6.550 INCHES NOMINAL IN
IMMERSION LENGTH	3.550 INCHES NOMINAL IN
SPECIAL FEATURES	SUPPLIES AN ANALOG SIGNAL AS A FUNCTION OF THE COOLING EFFECT
OPERATING TEMP RANGE	-71.0 TO 185.0 FAHRENHEIT DEGF
RELIABILITY INDICATOR	ESTABLISHED
MOUNTING THREAD QUANTITY	20 PER INCH
TERMINAL TYPE AND QUANTITY	1 CONNECTOR, RECEPTACLE
REFERENCE DATA AND LITERATURE	BOEING DRAWING
RELATIONSHIP TO SIMILAR EQUIPMENT	NOT INTERCHANGEABLE WITH ANY OTHER PART NUMBERS IN THIS SERIES
MOUNTING FACILITY TYPE AND QUANTITY	1 EXTERNAL STRAIGHT THREAD CONNECTION
PART NAME ASSIGNED BY CONTROLLING AGENCY	DETECTOR - COLLING EFFECT: STAR DETECTOR
MOUNTING FACILITY NOMINAL SCREW THREAD DIAMETER	0.437 INCHES IN
NSN	6685-01-490-5290

COMPONENT DIAGRAM

KEY FEATURES

•

MOUNTING FACILITY TYPE AND QUANTITY: 1 EXTERNAL STRAIGHT THREAD CONNECTION

•

RELATIONSHIP TO SIMILAR EQUIPMENT: NOT INTERCHANGEABLE WITH ANY OTHER PART NUMBERS IN THIS SERIES

•

REFERENCE DATA AND LITERATURE: BOEING DRAWING

•

MOUNTING FACILITY SCREW THREAD SERIES DESIGNATOR: UNIFIED NATIONAL JOINT FINE (UNJF)

•

MOUNTING THREAD QUANTITY: 20 PER INCH

•

IMMERSION LENGTH: 3.550 INCHES NOMINAL IN

•

MOUNTING FACILITY NOMINAL SCREW THREAD DIAMETER: 0.437 INCHES IN

TECHNICAL CHARACTERISTICS

MOUNTING FACILITY TYPE AND QUANTITY	1 EXTERNAL STRAIGHT THREAD CONNECTION
RELATIONSHIP TO SIMILAR EQUIPMENT	NOT INTERCHANGEABLE WITH ANY OTHER PART NUMBERS IN THIS SERIES
REFERENCE DATA AND LITERATURE	BOEING DRAWING
MOUNTING FACILITY SCREW THREAD SERIES DESIGNATOR	UNIFIED NATIONAL JOINT FINE (UNJF)
OVERALL LENGTH	6.550 INCHES NOMINAL IN
MOUNTING THREAD QUANTITY	20 PER INCH
IMMERSION LENGTH	3.550 INCHES NOMINAL IN
MOUNTING FACILITY NOMINAL SCREW THREAD DIAMETER	0.437 INCHES IN
RELIABILITY INDICATOR	ESTABLISHED
SPECIAL FEATURES	SUPPLIES AN ANALOG SIGNAL AS A FUNCTION OF THE COOLING EFFECT

OTHER ITEMS IN FSC 6685 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

6685-00-001-1475 6685-00-001-1503 6685-00-001-1643 6685-00-001-1711 6685-00-001-2099 6685-00-001-2100 6685-00-001-2101 6685-00-001-2102

SUBSTITUTES & CROSS-REFERENCES 1

525-11433-2Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 123DR1?

123DR1 is a THERMOCOUPLE,IMMERSION manufactured by ROSEMOUNT AEROSPACE INC. DBA ROSEMOUNT AEROSPACE DIVISION DIV UTAS.

What parts can replace 123DR1?

There is 1 known substitute for 123DR1: 525-11433-2. Substitute compatibility should be verified for your specific system.

What is the NSN for 123DR1?

123DR1 is cataloged in the U.S. Government catalog under NSN 6685-01-490-5290. This indicates validated use in U.S. government and defense supply chains.

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