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4500027-01 — SWITCH,PRESSURE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

4500027-01: SWITCH,PRESSURE.

The SWITCH,PRESSURE is a the manufacturer industrial component. Key specifications include body_length: 4.460 INCHES NOMINAL IN, overall_width: 3.500 INCHES NOMINAL IN, overall_height: 2.850 INCHES NOMINAL IN, overall_length: 6.700 INCHES NOMINAL IN, mounting_method: BASE, special_features: PSIG 100, PSI 14, 15 AMP. This part is cataloged in the U.S.

Government catalog under NSN 5930-01-498-1817, 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
4500027-01
NSN: 5930-01-498-1817
FSC: 5930 — Switches
CAGE: 03956 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)
SPECIFICATIONS
body_length4.460 INCHES NOMINAL IN
overall_width3.500 INCHES NOMINAL IN
overall_height2.850 INCHES NOMINAL IN
overall_length6.700 INCHES NOMINAL IN
mounting_methodBASE
special_featuresPSIG 100, PSI 14, 15 AMP
style_designatorCYLINDRICAL W/FLANGE
pressure_switch_typeABSOLUTE
contact_action_stimulusDECREASE
end_item_identificationHPU ASSY STRG GEAR PO
media_for_which_designedGAS OR LIQUID
contact_voltage_rating_in_volts250.0 AC AT SEA LEVEL SINGLE VOLTAGE
NSN5930-01-498-1817
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,PRESSURE TITLE COMPONENT PN 4500027-01 MFR SWITCH,PRESSURE
KEY FEATURES
•
CONTACT ACTION STIMULUS: DECREASE
•
MOUNTING METHOD: BASE
•
STYLE DESIGNATOR: CYLINDRICAL W/FLANGE
•
PRESSURE SWITCH TYPE: ABSOLUTE
•
BODY LENGTH: 4.460 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT2.850 INCHES NOMINAL IN
CONTACT ACTION STIMULUSDECREASE
MOUNTING METHODBASE
STYLE DESIGNATORCYLINDRICAL W/FLANGE
OVERALL LENGTH6.700 INCHES NOMINAL IN
OVERALL WIDTH3.500 INCHES NOMINAL IN
PRESSURE SWITCH TYPEABSOLUTE
BODY LENGTH4.460 INCHES NOMINAL IN
SPECIAL FEATURESPSIG 100, PSI 14, 15 AMP
MEDIA FOR WHICH DESIGNEDGAS OR LIQUID
SUBSTITUTES & CROSS-REFERENCES 2
100P4S1523-01Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
100P4S1523Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
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 4500027-01?
4500027-01 is a SWITCH,PRESSURE.
What parts can replace 4500027-01?
There are 2 known substitutes for 4500027-01: 100P4S1523-01, 100P4S1523. Substitute compatibility should be verified for your specific system.
What is the NSN for 4500027-01?
4500027-01 is cataloged in the U.S. Government catalog under NSN 5930-01-498-1817. 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.