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627221609 — REGULATOR,TEMPERATURE

✓ Government record, cited
LOCKHEED MARTIN CORPORATION · COMPONENT
PRODUCT OVERVIEW

627221609: REGULATOR,TEMPERATURE.

The REGULATOR,TEMPERATURE is a LOCKHEED MARTIN CORPORATION industrial component. Key specifications include FRAGILITY FACTOR: EXTREMELY FRAGILE, OVERALL DIAMETER: 0.500 INCHES NOMINAL IN, SPECIAL FEATURES: OPERATING TEMPERATURE IS -65 DEGREES CELSIUS TO 45 DEGRESS CELSIUS, SPECIAL MARKINGS: 627221609-002, SURFACE TREATMENT: COPPER, VOLTAGE IN VOLTS AND CURRENT TYPE: 50.0 DC. This part is cataloged in the U.S.

Government catalog under NSN 6685-01-685-5685, 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
627221609
NSN: 6685-01-685-5685
FSC: 6685 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments
CAGE: 04939 — LOCKHEED MARTIN CORPORATION (USA)
SPECIFICATIONS
FRAGILITY FACTOREXTREMELY FRAGILE
OVERALL DIAMETER0.500 INCHES NOMINAL IN
SPECIAL FEATURESOPERATING TEMPERATURE IS -65 DEGREES CELSIUS TO 45 DEGRESS CELSIUS
SPECIAL MARKINGS627221609-002
SURFACE TREATMENTCOPPER
VOLTAGE IN VOLTS AND CURRENT TYPE50.0 DC
PART NAME ASSIGNED BY CONTROLLING AGENCYTEMPERATURE STABLIZER
NSN6685-01-685-5685
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: LOCKHEED MARTIN CORPORATION REGULATOR,TEMPERATURE TITLE COMPONENT PN 627221609 MFR LOCKHEED MARTIN CORPORATION REGULATOR,TEMPERATURE
KEY FEATURES
•
VOLTAGE IN VOLTS AND CURRENT TYPE: 50.0 DC
•
FRAGILITY FACTOR: EXTREMELY FRAGILE
•
OVERALL DIAMETER: 0.500 INCHES NOMINAL IN
•
SURFACE TREATMENT: COPPER
•
SPECIAL MARKINGS: 627221609-002
TECHNICAL CHARACTERISTICS
VOLTAGE IN VOLTS AND CURRENT TYPE50.0 DC
FRAGILITY FACTOREXTREMELY FRAGILE
OVERALL DIAMETER0.500 INCHES NOMINAL IN
SPECIAL FEATURESOPERATING TEMPERATURE IS -65 DEGREES CELSIUS TO 45 DEGRESS CELSIUS
SURFACE TREATMENTCOPPER
PART NAME ASSIGNED BY CONTROLLING AGENCYTEMPERATURE STABLIZER
SPECIAL MARKINGS627221609-002
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
Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — mutilation + specific procedure
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FREQUENTLY ASKED QUESTIONS
What is 627221609?
627221609 is a REGULATOR,TEMPERATURE manufactured by LOCKHEED MARTIN CORPORATION.
What is the NSN for 627221609?
627221609 is cataloged in the U.S. Government catalog under NSN 6685-01-685-5685. 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.