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M8501B — SWITCH,PRESSURE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

M8501B: SWITCH,PRESSURE.

The SWITCH,PRESSURE is a the manufacturer industrial component. Key specifications include body_length: 3.000 INCHES NOMINAL IN, terminal_type: WIRE LEAD, overall_length: 3.750 INCHES NOMINAL IN, proof_pressure: 1000.00 POUNDS PER SQUARE INCH LBS, overall_diameter: 1.500 INCHES NOMINAL IN, style_designator: CYLINDRICAL. This part is cataloged in the U.S.

Government catalog under NSN 5930-01-384-9634, 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
M8501B
NSN: 5930-01-384-9634
FSC: 5930 — Switches
CAGE: 33742 — MAKO COMPRESSORS, LLC (USA)
SPECIFICATIONS
body_length3.000 INCHES NOMINAL IN
terminal_typeWIRE LEAD
overall_length3.750 INCHES NOMINAL IN
proof_pressure1000.00 POUNDS PER SQUARE INCH LBS
overall_diameter1.500 INCHES NOMINAL IN
style_designatorCYLINDRICAL
pressure_switch_typeDIFFERENTIAL
operating_temp_rating-40.0 FAHRENHEIT MINIMUM AND 165.0 FAHRENHEIT MAXIMUM DEGF
pressure_connector_typeGASKET SEAL, THREADED EXTERNAL SINGLE CONNECTION
media_for_which_designedGAS
contact_load_current_rating5.0 AMPERES RESISTIVE LOAD SINGLE VOLTAGE
nonpile-up_contact_arrangement1 POLE, DOUBLE THROW, BOTH POSITIONS MAINTAINED
NSN5930-01-384-9634
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,PRESSURE TITLE COMPONENT PN M8501B MFR SWITCH,PRESSURE
KEY FEATURES
•
TERMINAL TYPE: WIRE LEAD
•
OVERALL DIAMETER: 1.500 INCHES NOMINAL IN
•
PROOF PRESSURE: 1000.00 POUNDS PER SQUARE INCH LBS
•
CONTACT LOAD CURRENT RATING: 5.0 AMPERES RESISTIVE LOAD SINGLE VOLTAGE
•
STYLE DESIGNATOR: CYLINDRICAL
•
PRESSURE SWITCH TYPE: DIFFERENTIAL
•
BODY LENGTH: 3.000 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
TERMINAL TYPEWIRE LEAD
OVERALL DIAMETER1.500 INCHES NOMINAL IN
PROOF PRESSURE1000.00 POUNDS PER SQUARE INCH LBS
CONTACT LOAD CURRENT RATING5.0 AMPERES RESISTIVE LOAD SINGLE VOLTAGE
STYLE DESIGNATORCYLINDRICAL
OVERALL LENGTH3.750 INCHES NOMINAL IN
PRESSURE SWITCH TYPEDIFFERENTIAL
BODY LENGTH3.000 INCHES NOMINAL IN
PRESSURE CONNECTOR TYPEGASKET SEAL, THREADED EXTERNAL SINGLE CONNECTION
OPERATING TEMP RATING-40.0 FAHRENHEIT MINIMUM AND 165.0 FAHRENHEIT MAXIMUM DEGF
OTHER ITEMS IN FSC 5930 — Switches
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5930-00-000-0117 5930-00-001-1407 5930-00-001-1890 5930-00-001-2571 5930-00-001-2575 5930-00-001-2580 5930-00-001-2608 5930-00-001-2609
SUBSTITUTES & CROSS-REFERENCES 1
5930PL0652508Reference document
Same NSN cross-reference
Reference document — Informative reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is M8501B?
M8501B is a SWITCH,PRESSURE.
What parts can replace M8501B?
There is 1 known substitute for M8501B: 5930PL0652508. Substitute compatibility should be verified for your specific system.
What is the NSN for M8501B?
M8501B is cataloged in the U.S. Government catalog under NSN 5930-01-384-9634. 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.