The C7975-3 is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 6685-01-049-8474, 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
C7975-3
NSN:6685-01-049-8474 FSC:6685 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments CAGE:81755 — LOCKHEED MARTIN CORPORATION DIV LOCKHEED MARTIN AERONAUTICS COMPANY (USA)
SPECIFICATIONS
Part Number
C7975-3
NSN
6685-01-049-8474
COMPONENT DIAGRAM
KEY FEATURES
•
MOUNTING FACILITY TYPE AND QUANTITY: 1 EXTERNAL STRAIGHT THREAD CONNECTION
•
DISTANCE ACROSS WRENCHING SURFACE FLATS: 0.625 INCHES NOMINAL IN
•
STYLE DESIGNATOR: TRANSMITTER, 24V DC V
•
MOUNTING FACILITY SCREW THREAD SERIES DESIGNATOR: UNIFIED NATIONAL JOINT FINE (UNJF)
•
OUTSIDE DIAMETER: 0.125 INCHES NOMINAL IN
•
UNIT TYPE: PROTECTIVE TUBE
TECHNICAL CHARACTERISTICS
MOUNTING FACILITY TYPE AND QUANTITY
1 EXTERNAL STRAIGHT THREAD CONNECTION
DISTANCE ACROSS WRENCHING SURFACE FLATS
0.625 INCHES NOMINAL IN
STYLE DESIGNATOR
TRANSMITTER, 24V DC V
MOUNTING FACILITY SCREW THREAD SERIES DESIGNATOR
UNIFIED NATIONAL JOINT FINE (UNJF)
OVERALL LENGTH
13.140 INCHES NOMINAL IN
OUTSIDE DIAMETER
0.125 INCHES NOMINAL IN
UNIT TYPE
PROTECTIVE TUBE
SPECIAL FEATURES
INCORPORATES A M83723-75R080N 3 PIN CONNECTOR;12 INCHES 2 EA 26AWG WIREJACKETED TOGETHER;OPERATING PRESSURE 0-90 PSIG;THERMISTER IS A PLATINUM RTD;NOMINAL RESISTANCES 110 OHMS AT 80 DEG F.,136 OHMS AT 200 DEG. F.;172 OHMS AT 370 DEG. F. IN
OPERATING TEMP RANGE
-65.0 TO 500.0 FAHRENHEIT DEGF
ACCOMMODATED CONTACT TYPE AND QUANTITY
1 SOCKET
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.
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FREQUENTLY ASKED QUESTIONS
What is C7975-3?
C7975-3 is a C7975-3.
What parts can replace C7975-3?
There are 5 known substitutes for C7975-3: 6685PL1739638, 6685PL1850079, A9506-3 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for C7975-3?
C7975-3 is cataloged in the U.S. Government catalog under NSN 6685-01-049-8474. This indicates validated use in U.S. government and defense supply chains.
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