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ST91174 — THERMOCOUPLE,IMMERSION

✓ Government record, cited
SOLAR TURBINES INCORPORATED DBA SOLAR TURBINES INCORPORATED · COMPONENT
PRODUCT OVERVIEW

ST91174: THERMOCOUPLE,IMMERSION.

The THERMOCOUPLE,IMMERSION is a SOLAR TURBINES INCORPORATED DBA SOLAR TURBINES INCORPORATED industrial component. Key specifications include UNIT TYPE: PROTECTIVE TUBE, OVERALL LENGTH: 4.000 INCHES NOMINAL IN, IMMERSION LENGTH: 3.000 INCHES NOMINAL IN, END ITEM IDENTIFICATION: AIRCRAFT,STRATOLIFTER C-135. This part is cataloged in the U.S.

Government catalog under NSN 6685-01-142-7379, 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
ST91174
NSN: 6685-01-142-7379
FSC: 6685 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments
CAGE: 66195 — SOLAR TURBINES INCORPORATED DBA SOLAR TURBINES INCORPORATED (USA)
SPECIFICATIONS
UNIT TYPEPROTECTIVE TUBE
OVERALL LENGTH4.000 INCHES NOMINAL IN
IMMERSION LENGTH3.000 INCHES NOMINAL IN
END ITEM IDENTIFICATIONAIRCRAFT,STRATOLIFTER C-135
NSN6685-01-142-7379
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: SOLAR TURBINES INCORPORATED DBA SOLAR TURBINES INCORPORATED THERMOCOUPLE,IMMERSION TITLE COMPONENT PN ST91174 MFR SOLAR TURBINES INCORPORATED DBA SOLAR TURBINES INCORPORATED THERMOCOUPLE,IMMERSION
KEY FEATURES
•
IMMERSION LENGTH: 3.000 INCHES NOMINAL IN
•
UNIT TYPE: PROTECTIVE TUBE
TECHNICAL CHARACTERISTICS
OVERALL LENGTH4.000 INCHES NOMINAL IN
IMMERSION LENGTH3.000 INCHES NOMINAL IN
UNIT TYPEPROTECTIVE TUBE
END ITEM IDENTIFICATIONAIRCRAFT,STRATOLIFTER C-135
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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is ST91174?
ST91174 is a THERMOCOUPLE,IMMERSION manufactured by SOLAR TURBINES INCORPORATED DBA SOLAR TURBINES INCORPORATED.
What is the NSN for ST91174?
ST91174 is cataloged in the U.S. Government catalog under NSN 6685-01-142-7379. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.