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991.12C — 991.12C

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

991.12C: 991.12C.

The 991.12C is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 6685-01-438-1440, 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
991.12C
NSN: 6685-01-438-1440
FSC: 6685 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments
CAGE: 06GL4 — CAL CONTROLS INC (USA)
SPECIFICATIONS
Part Number991.12C
NSN6685-01-438-1440
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available 991.12C TITLE COMPONENT PN 991.12C MFR 991.12C
TECHNICAL CHARACTERISTICS
SPECIAL FEATURES9900 CONTROLLER, STANDARD SENSOR,SP1-RELAY, SP2 RELAY, 230 VAC, 50 60 HZ , CELSIUS DEG, DIGITAL LED DISPLAY, DISPLAYING PROCESS TEMPERTURE/SET PROGRAM MODE, RANGE -199 DEG TO +1999 DEG,ERROR INDICATOR 3 LEDS STEPS 2 PCT /1 PCT , 4 PCT/ CR, OUTPUT LED INDICATORSSP1 GREEN SQUARE, SP2 AMBERS ROUND, KEPAD 4 ELASTOMERIC BUTTONS VAC
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 991.12C?
991.12C is a 991.12C.
What is the NSN for 991.12C?
991.12C is cataloged in the U.S. Government catalog under NSN 6685-01-438-1440. 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.