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53S0A — Technical Data Sheet

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SIGMA PRODUCTS & MFG · COMPONENT
WHAT YOU NEED TO KNOW
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Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The THERMOMETER,SELF-INDICATING is a SIGMA PRODUCTS & MFG industrial component. Key specifications include MATERIAL: GLASS STEM LIQUID IN GLASS, SCALE TYPE: ENGRAVED STEMENGRAVED STEM, DESIGN TYPE: FLUCTUATINGFLUCTUATING, SCALE LENGTH: 229.0 MILLIMETERS NOMINAL229.0 MILLIMETERS NOMINAL MM, OVERALL LENGTH: 305.0 MILLIMETERS NOMINAL305.0 MILLIMETERS NOMINAL MM, ACTUATING MEDIUM: ALCOHOLALCOHOL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6685-00-679-0908, 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
53S0A
NSN: 6685-00-679-0908
FSC: 6685
CAGE: 18509 — PSG CONTROLS, INC. (USA)
SPECIFICATIONS
MATERIALGLASS STEM LIQUID IN GLASS
SCALE TYPEENGRAVED STEMENGRAVED STEM
DESIGN TYPEFLUCTUATINGFLUCTUATING
SCALE LENGTH229.0 MILLIMETERS NOMINAL229.0 MILLIMETERS NOMINAL MM
OVERALL LENGTH305.0 MILLIMETERS NOMINAL305.0 MILLIMETERS NOMINAL MM
ACTUATING MEDIUMALCOHOLALCOHOL
IMMERSION LENGTH76.0 MILLIMETERS NOMINAL76.0 MILLIMETERS NOMINAL MM
STYLE DESIGNATORIMMERSION RING TOP
SECURING DEVICE TYPERINGRING
END ITEM IDENTIFICATIONPOSEIDON SUB/NAVY STRATEGIC WEAPON SYSPOSEIDON SUB/NAVY STRATEGIC WEAPON SYS
SCALE MEASUREMENT RANGE-10.000 TO 110.000 DEG CELSIUS-10.000 TO 110.000 DEG CELSIUS
SCALE SMALLEST INCREMENT1.0 DEG CELSIUS1.0 DEG CELSIUS
NSN6685-00-679-0908
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: SIGMA PRODUCTS & MFG THERMOMETER,SELF-INDICATING TITLE COMPONENT PN 53S0A MFR SIGMA PRODUCTS & MFG THERMOMETER,SELF-INDIC
KEY FEATURES
•
MATERIAL: GLASS STEM LIQUID IN GLASS
•
SCALE LENGTH: 229.0 MILLIMETERS NOMINAL229.0 MILLIMETERS NOMINAL MM
•
SECURING DEVICE TYPE: RINGRING
•
IMMERSION LENGTH: 76.0 MILLIMETERS NOMINAL76.0 MILLIMETERS NOMINAL MM
•
STYLE DESIGNATOR: IMMERSION RING TOP
•
SCALE TYPE: ENGRAVED STEMENGRAVED STEM
•
SCALE MEASUREMENT RANGE: -10.000 TO 110.000 DEG CELSIUS-10.000 TO 110.000 DEG CELSIUS
•
ACTUATING MEDIUM: ALCOHOLALCOHOL
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALGLASS STEM LIQUID IN GLASS
SCALE LENGTH229.0 MILLIMETERS NOMINAL229.0 MILLIMETERS NOMINAL MM
SECURING DEVICE TYPERINGRING
IMMERSION LENGTH76.0 MILLIMETERS NOMINAL76.0 MILLIMETERS NOMINAL MM
STYLE DESIGNATORIMMERSION RING TOP
SCALE TYPEENGRAVED STEMENGRAVED STEM
SCALE MEASUREMENT RANGE-10.000 TO 110.000 DEG CELSIUS-10.000 TO 110.000 DEG CELSIUS
ACTUATING MEDIUMALCOHOLALCOHOL
SCALE INSCRIPTION/BACKGROUND COLORBLACK MARKING ON WHITE BACKGROUNDBLACK MARKING ON WHITE BACKGROUND
DESIGN TYPEFLUCTUATINGFLUCTUATING
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
11014Interchangeable
interchangeable cross-reference
interchangeable
F2-1/2D95DInterchangeable
interchangeable cross-reference
interchangeable
T8007331PC350Interchangeable
interchangeable cross-reference
interchangeable
110Interchangeable
interchangeable cross-reference
interchangeable
SMB650802-4Interchangeable
interchangeable cross-reference
interchangeable
14148Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 53S0A?
53S0A is a THERMOMETER,SELF-INDICATING manufactured by SIGMA PRODUCTS & MFG.
What parts can replace 53S0A?
There are 21 known substitutes for 53S0A: 11014, F2-1/2D95D, T8007331PC350 and 18 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 53S0A?
53S0A is cataloged in the Federal Logistics Information System (FLIS) under NSN 6685-00-679-0908. This indicates validated use in U.S. government and defense supply chains.
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Last verified: September 2026