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191175 — VALVE,SAFETY RELIEF

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

191175: VALVE,SAFETY RELIEF.

The VALVE,SAFETY RELIEF is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, connection_type: THREADED EXTERNAL PIPE ALL ENDS, connection_style: PLAIN (PIPE) ALL ENDS, style_designator: STRAIGHT THRU, thread_direction: RIGHT-HAND ALL ENDS, surface_treatment: CADMIUM LOCATION NOT OTHERWISE SPECIFIED. This part is cataloged in the U.S.

Government catalog under NSN 6620-00-717-2529, 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
191175
NSN: 6620-00-717-2529
NIINs: 007172529, 011103702
FSC: 6620 — Engine Instruments
CAGE: 83777 — E-SYSTEMS INC MEMCOR DIV FLORIDA OPNS (USA)
SPECIFICATIONS
materialSTEEL OVERALL
connection_typeTHREADED EXTERNAL PIPE ALL ENDS
connection_stylePLAIN (PIPE) ALL ENDS
style_designatorSTRAIGHT THRU
thread_directionRIGHT-HAND ALL ENDS
surface_treatmentCADMIUM LOCATION NOT OTHERWISE SPECIFIED
operating_pressure100.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
flow_control_deviceDISK
nominal_thread_size0.125 INCHES ALL ENDS IN
valve_operation_methodAUTOMATIC
thread_series_designatorNPT ALL ENDS
NSN6620-00-717-2529
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available VALVE,SAFETY RELIEF TITLE COMPONENT PN 191175 MFR VALVE,SAFETY RELIEF
KEY FEATURES
•
FSC APPLICATION DATA: INDICATOR,RATE OF FLOW,ENGINE INSTRUMENTS
•
OVERALL DIAMETER: 1.935 INCHES NOMINAL IN
•
DIAL WINDOW: INCLUDED
•
DIAL FRAME: INCLUDED
•
SURFACE TREATMENT: TIN
•
MOUNTING CONFIGURATION: CLAMP MTD
•
MATERIAL: COPPER ALLOY
TECHNICAL CHARACTERISTICS
FSC APPLICATION DATAINDICATOR,RATE OF FLOW,ENGINE INSTRUMENTS
OVERALL DIAMETER1.935 INCHES NOMINAL IN
DIAL WINDOWINCLUDED
DIAL FRAMEINCLUDED
SURFACE TREATMENTTIN
MOUNTING CONFIGURATIONCLAMP MTD
MATERIALCOPPER ALLOY
OVERALL DEPTH2.967 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 1
19-2266-04Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 191175?
191175 is a VALVE,SAFETY RELIEF.
What parts can replace 191175?
There is 1 known substitute for 191175: 19-2266-04. Substitute compatibility should be verified for your specific system.
What is the NSN for 191175?
191175 is cataloged in the U.S. Government catalog under NSN 6620-00-717-2529. 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.