PartsTable
Technical Data Sheet
2904-4 ✓ Verified by PartsTable
· MRO · MRO_GENERAL
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 SWITCH,PRESSURE is a the manufacturer industrial component. Key specifications include terminal_type: TAB W/SCREW, overall_length: 2.250 INCHES NOMINAL IN, proof_pressure: 500.00 POUNDS PER SQUARE INCH LBS, mounting_method: INLET CONNECTION, outside_diameter: 0.125 INCHES NOMINAL SINGLE CONNECTION IN, overall_diameter: 1.719 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2520-00-104-6218, 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 2904-4
NSN: 2520-00-104-6218
FSC: 2520
CAGE: 78640 — MITSUBISHI CATERPILLAR FORKLIFT AMERICA, INC (USA)
SPECIFICATIONS
terminal_typeTAB W/SCREW
overall_length2.250 INCHES NOMINAL IN
proof_pressure500.00 POUNDS PER SQUARE INCH LBS
mounting_methodINLET CONNECTION
outside_diameter0.125 INCHES NOMINAL SINGLE CONNECTION IN
overall_diameter1.719 INCHES NOMINAL IN
style_designatorCYLINDRICAL
nominal_thread_size0.125 INCHES SINGLE PRESSURE CONNECTION IN
pressure_switch_typeGAGE
contact_adjustabilityACTUATION POINT NOT ADJUSTABLE
contact_action_stimulusINCREASE
contact_stimulus_rating9.00 ACTUATION POINT MINIMUM POUNDS PER SQUARE INCH AND 11.00 ACTUATION POINT MAXIMUM POUNDS PER SQUARE INCH
NSN2520-00-104-6218
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,PRESSURE TITLE COMPONENT PN 2904-4 MFR SWITCH,PRESSURE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
PS4004Interchangeable
interchangeable cross-reference
interchangeable
M4006Interchangeable
interchangeable cross-reference
interchangeable
2904-4Interchangeable
interchangeable cross-reference
interchangeable
029044Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2904-4?
2904-4 is a SWITCH,PRESSURE. It is classified as a MRO (MRO_GENERAL).
What parts can replace 2904-4?
There are 4 known substitutes for 2904-4: PS4004, M4006, 2904-4 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2904-4?
2904-4 is cataloged in the Federal Logistics Information System (FLIS) under NSN 2520-00-104-6218. This indicates validated use in U.S. government and defense supply chains.
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