PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 756507
756507 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The RELIEF VALVE,REGULA is a the manufacturer industrial component. Key specifications include usage_design: ENGINE TEMP CONTROL, overall_height: 3.280 INCHES NOMINAL IN, mounting_method: THREADED, thermostat_type: BELLOWS, opening_temp_rating: 185.0 FAHRENHEIT NOMINAL DEGF, fsc_application_data: FUEL COOLANT SYSTEM,ENGINE,AIRCRAFT. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6685-00-065-9261, 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
756507
NSN: 6685-00-065-9261
FSC: 6685
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
usage_designENGINE TEMP CONTROL
overall_height3.280 INCHES NOMINAL IN
mounting_methodTHREADED
thermostat_typeBELLOWS
opening_temp_rating185.0 FAHRENHEIT NOMINAL DEGF
fsc_application_dataFUEL COOLANT SYSTEM,ENGINE,AIRCRAFT
distance_across_flats2.178 INCHES NOMINAL IN
operating_temp_rating250.0 FAHRENHEIT NOMINAL DEGF
valve_travel_distance0.200 INCHES NOMINAL IN
closing_pressure_setting40.0 POUNDS PER SQUARE INCH NOMINAL LBS
largest_outside_diameter2.198 INCHES NOMINAL IN
spring_operated_pressure_reliefPROVIDED
NSN6685-00-065-9261
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RELIEF VALVE,REGULA TITLE COMPONENT PN 756507 MFR RELIEF VALVE,REGULA
KEY FEATURES
•
CLOSING PRESSURE SETTING: 40.0 POUNDS PER SQUARE INCH NOMINAL LBS
•
FSC APPLICATION DATA: FUEL COOLANT SYSTEM,ENGINE,AIRCRAFT
•
LARGEST OUTSIDE DIAMETER: 2.198 INCHES NOMINAL IN
•
OPERATING TEMP RATING: 250.0 FAHRENHEIT NOMINAL DEGF
•
MOUNTING METHOD: THREADED
•
USAGE DESIGN: ENGINE TEMP CONTROL
•
DISTANCE ACROSS FLATS: 2.178 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
CLOSING PRESSURE SETTING40.0 POUNDS PER SQUARE INCH NOMINAL LBS
FSC APPLICATION DATAFUEL COOLANT SYSTEM,ENGINE,AIRCRAFT
LARGEST OUTSIDE DIAMETER2.198 INCHES NOMINAL IN
OPERATING TEMP RATING250.0 FAHRENHEIT NOMINAL DEGF
MOUNTING METHODTHREADED
USAGE DESIGNENGINE TEMP CONTROL
OVERALL HEIGHT3.280 INCHES NOMINAL IN
DISTANCE ACROSS FLATS2.178 INCHES NOMINAL IN
THERMOSTAT TYPEBELLOWS
VALVE TRAVEL DISTANCE0.200 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
34566C6Interchangeable
interchangeable cross-reference
interchangeable
3253398Interchangeable
interchangeable cross-reference
interchangeable
AN6227B22Interchangeable
interchangeable cross-reference
interchangeable
BB7308Interchangeable
interchangeable cross-reference
interchangeable
14569AInterchangeable
interchangeable cross-reference
interchangeable
NH7029PC1280Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
Ready to buy 756507?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 756507?
756507 is a RELIEF VALVE,REGULA.
What parts can replace 756507?
There are 19 known substitutes for 756507: 34566C6, 3253398, AN6227B22 and 16 more. Substitute compatibility should be verified for your specific system.
Is 756507 still available?
756507 is currently cancelled.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 756507

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026