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191010 — SWITCH,PRESSURE

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

191010: SWITCH,PRESSURE.

The SWITCH,PRESSURE is a the manufacturer industrial component. Key specifications include body_length: 1.812 INCHES MAXIMUM IN, body_diameter: 3.500 INCHES NOMINAL IN, overall_width: 4.594 INCHES MINIMUM AND 4.656 INCHES MAXIMUM IN, terminal_type: SCREW, overall_length: 1.812 INCHES MAXIMUM IN, proof_pressure: 5.00 POUNDS PER SQUARE INCH LBS. This part is cataloged in the U.S.

Government catalog under NSN 5930-01-027-9514, 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
MRO→ MRO_GENERAL→ 191010
NSN: 5930-01-027-9514
NIINs: 010279514, 011043863
FSC: 5930 — Switches
CAGE: 85274 — DWYER INSTRUMENTS INC (USA)
SPECIFICATIONS
body_length1.812 INCHES MAXIMUM IN
body_diameter3.500 INCHES NOMINAL IN
overall_width4.594 INCHES MINIMUM AND 4.656 INCHES MAXIMUM IN
terminal_typeSCREW
overall_length1.812 INCHES MAXIMUM IN
proof_pressure5.00 POUNDS PER SQUARE INCH LBS
inside_diameter0.125 INCHES NOMINAL ALL CONNECTIONS IN
mounting_methodFLANGE AND UNTHREADED HOLE(S)
style_designatorCYLINDRICAL W/MOUNTING LUGS
nominal_thread_size0.125 INCHES ALL PRESSURE CONNECTION IN
pressure_switch_typeDIFFERENTIAL
contact_adjustabilityACTUATION POINT ADJUSTABLE
NSN5930-01-027-9514
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,PRESSURE TITLE COMPONENT PN 191010 MFR SWITCH,PRESSURE
KEY FEATURES
•
BODY DIAMETER: 3.500 INCHES NOMINAL IN
•
CONTACT ACTION STIMULUS: INCREASE
•
TERMINAL TYPE: SCREW
•
MOUNTING FACILITY PATTERN: TWO POSITION IN-LINE
•
PROOF PRESSURE: 5.00 POUNDS PER SQUARE INCH LBS
•
CONTACT LOAD CURRENT RATING: 15.0 AMPERES RESISTIVE LOAD FIRST VOLTAGE
•
MOUNTING METHOD: FLANGE AND UNTHREADED HOLE(S)
TECHNICAL CHARACTERISTICS
BODY DIAMETER3.500 INCHES NOMINAL IN
CONTACT ACTION STIMULUSINCREASE
TERMINAL TYPESCREW
MOUNTING FACILITY PATTERNTWO POSITION IN-LINE
PROOF PRESSURE5.00 POUNDS PER SQUARE INCH LBS
CONTACT LOAD CURRENT RATING15.0 AMPERES RESISTIVE LOAD FIRST VOLTAGE
CONTACT LOAD CURRENT RATING15.0 AMPERES RESISTIVE LOAD SECOND VOLTAGE
MOUNTING METHODFLANGE AND UNTHREADED HOLE(S)
CONTACT ADJUSTMENT RANGE+3.00 TO 11.00 ACTUATION POINT INCHES OF WATER
UNTHREADED MOUNTING HOLE DIAMETER0.219 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 1
266-8397-040Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 191010?
191010 is a SWITCH,PRESSURE. It is classified as a MRO (MRO_GENERAL).
What parts can replace 191010?
There is 1 known substitute for 191010: 266-8397-040. Substitute compatibility should be verified for your specific system.
What is the NSN for 191010?
191010 is cataloged in the U.S. Government catalog under NSN 5930-01-027-9514. 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.