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Technical Data Sheet
28377 ✓ 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 SEMICONDUCTOR DEVICE,DIODE is a the manufacturer industrial component. Key specifications include diameter: 0.312 INCHES NOMINAL IN, material: STEEL COMP 302 OR STEEL COMP 303 OR STEEL COMP 304 OR STEEL COMP 305 OR STEEL COMP 316 OVERALL, head_style: BUTTON (RATIO OF HGTH/CRRG OVER 0.190 TO 0.300 INCLUSIVE), head_height: 0.150 INCHES MINIMUM AND 0.163 INCHES MAXIMUM IN, switch_type: SENSITIVE, thread_class: 2A A. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4320-00-450-1622, 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 28377
NSN: 4320-00-450-1622
FSC: 4320
CAGE: 86090 — EATON CORPORATION DBA AIRFRAME DIV FUEL & MOTION CONTROL SYSTEMS (USA)
SPECIFICATIONS
diameter0.312 INCHES NOMINAL IN
materialSTEEL COMP 302 OR STEEL COMP 303 OR STEEL COMP 304 OR STEEL COMP 305 OR STEEL COMP 316 OVERALL
head_styleBUTTON (RATIO OF HGTH/CRRG OVER 0.190 TO 0.300 INCLUSIVE)
head_height0.150 INCHES MINIMUM AND 0.163 INCHES MAXIMUM IN
switch_typeSENSITIVE
thread_class2A A
thread_length0.750 INCHES MINIMUM AND 0.938 INCHES MAXIMUM IN
fastener_length1.000 INCHES NOMINAL IN
special_featuresLOCK PIN IS 0.25 IN. DIA. 0.750 IN. LENGTH FOR ASSEMBLY IN
style_designatorSTRAIGHT
thread_directionRIGHT-HAND
features_providedLOCK PIN
NSN4320-00-450-1622
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SEMICONDUCTOR DEVICE,DIODE TITLE COMPONENT PN 28377 MFR SEMICONDUCTOR DEVICE,D
KEY FEATURES
ROTATION DIRECTION FOR WHICH DESIGNED: COUNTERCLOCKWISE
MATERIAL: STEEL CORROSION RESISTING
TECHNICAL CHARACTERISTICS (FLIS)
ROTATION DIRECTION FOR WHICH DESIGNEDCOUNTERCLOCKWISE
MATERIALSTEEL CORROSION RESISTING
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
866963Interchangeable
interchangeable cross-reference
interchangeable
AB0070866963Interchangeable
interchangeable cross-reference
interchangeable
330C889A4028D16Interchangeable
interchangeable cross-reference
interchangeable
5305PL0714166Interchangeable
interchangeable cross-reference
interchangeable
8599605-411Interchangeable
interchangeable cross-reference
interchangeable
28377Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 28377?
28377 is a SEMICONDUCTOR DEVICE,DIODE. It is classified as a MRO (MRO_GENERAL).
What parts can replace 28377?
There are 8 known substitutes for 28377: 866963, AB0070866963, 330C889A4028D16 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 28377?
28377 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4320-00-450-1622. This indicates validated use in U.S. government and defense supply chains.
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