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Technical Data Sheet
501-025 ✓ Verified by PartsTable
· COMPONENT
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 ASSEMBLY is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1010 OVERALL, switch_type: PUSH, hole_diameter: 1.380 INCHES MINIMUM AND 1.390 INCHES MAXIMUM IN, overall_width: 1.937 INCHES NOMINAL IN, inclosure_type: FULLY INCLOSED, overall_height: 1.282 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 5930-00-078-0707, 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
501-025
NSN: 5930-00-078-0707
FSC: 5930
CAGE: 97564 — ELECTRO-MECH COMPONENTS, INC. DBA PENDAR SWITCHLIGHT DIV PENDAR SWITCHLIGHT (USA)
SPECIFICATIONS
materialSTEEL COMP 1010 OVERALL
switch_typePUSH
hole_diameter1.380 INCHES MINIMUM AND 1.390 INCHES MAXIMUM IN
overall_width1.937 INCHES NOMINAL IN
inclosure_typeFULLY INCLOSED
overall_height1.282 INCHES NOMINAL IN
overall_length2.750 INCHES NOMINAL IN
hardness_rating88.0 ROCKWELL SUPERFICIAL 15-T NOMINAL
mounting_methodFLANGE
shoulder_height0.041 INCHES MINIMUM AND 0.050 INCHES MAXIMUM IN
outside_diameter2.734 INCHES MINIMUM AND 2.766 INCHES MAXIMUM IN
special_featuresDESIGN ANALYSIS
NSN5930-00-078-0707
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH ASSEMBLY TITLE COMPONENT PN 501-025 MFR SWITCH ASSEMBLY
KEY FEATURES
CONTROLLING AGENCY: PENDAR-CLARE CO
MOUNTING CONFIGURATION: FOUR 0.156 IN. DIA MTG HOLES ON 1.000 IN. BY 2.440 IN. MTG CENTERS IN
FSC APPLICATION DATA: SWITCH ELECTRICAL,EXCEPT SPECIALLY DESIGNED
MOUNTING METHOD: FLANGE
SWITCH TYPE: PUSH
NUCLEAR HARDNESS CRITICAL FEATURE: HARDENED
CRITICALITY CODE JUSTIFICATION: FEAT
TECHNICAL CHARACTERISTICS (FLIS)
CONTROLLING AGENCYPENDAR-CLARE CO
MOUNTING CONFIGURATIONFOUR 0.156 IN. DIA MTG HOLES ON 1.000 IN. BY 2.440 IN. MTG CENTERS IN
FSC APPLICATION DATASWITCH ELECTRICAL,EXCEPT SPECIALLY DESIGNED
MOUNTING METHODFLANGE
SWITCH TYPEPUSH
NUCLEAR HARDNESS CRITICAL FEATUREHARDENED
CRITICALITY CODE JUSTIFICATIONFEAT
OVERALL WIDTH1.937 INCHES NOMINAL IN
OVERALL HEIGHT1.282 INCHES NOMINAL IN
SPECIAL MARKINGSSTAMPED POWER ON,POWER ON,ALARM TEST AND ALARM TEST MARKED ON BUTTONS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
5124Interchangeable
interchangeable cross-reference
interchangeable
1620AC1-012Interchangeable
interchangeable cross-reference
interchangeable
130101Interchangeable
interchangeable cross-reference
interchangeable
501-025Interchangeable
interchangeable cross-reference
interchangeable
33-266025-6Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 501-025?
501-025 is a SWITCH ASSEMBLY.
What parts can replace 501-025?
There are 5 known substitutes for 501-025: 5124, 1620AC1-012, 130101 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 501-025?
501-025 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-00-078-0707. This indicates validated use in U.S. government and defense supply chains.
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