PartsTable
Technical Data Sheet
20-278 ✓ Verified by PartsTable
Clementoni · 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

- Elegant design<br>- Aluminium<br>- USB 2.0 interface up to 480 Mbit/s<br>- One Touch Backup function<br>- (Microsoft Windows 2000/XP/Vista/7)<br>- LED for power and HDD access<br>- Blue LED frame<br>- HDD height up to 9.5 mm, HDD capacity no limit<br>- OS independent<br>- Plug & Play and Hot Swap This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-00-054-4277, 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 20-278
NSN: 5930-00-054-4277
FSC: 5930
CAGE: 13841 — TIFFIN PARTS, L.L.C. DIV SUBSIDIARY OF PETTIBONE CORP. (USA)
SPECIFICATIONS
materialCOPPER ALLOY
body_styleBUSHING MOUNT
body_width0.280 INCHES MAXIMUM IN
body_height0.180 INCHES NOMINAL IN
body_length0.770 INCHES MAXIMUM IN
design_typeSOLID
constructionLAMINATED
ridge_height0.0840 INCHES MINIMUM AND 0.1040 INCHES MAXIMUM IN
body_materialMETAL
bore_diameter0.5910 INCHES MINIMUM AND 0.5950 INCHES MAXIMUM IN
overall_width1.250 INCHES NOMINAL IN
actuator_styleROUND
NSN5930-00-054-4277
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Clementoni MICROCIRCUIT,DIGITAL TITLE COMPONENT PN 20-278 MFR Clementoni MICROCIRCUIT,DIGITAL
KEY FEATURES
BODY STYLE: BUSHING MOUNT
MAXIMUM VOLTAGE RATING IN VOLTS: 240.0 AC
NOMINAL THREAD SIZE: 0.469 INCHES IN
THREAD QUANTITY PER INCH: 32
ACTUATOR POSITION-ACTION RELATIONSHIP: UP POSITION MAINTAINED AND DOWN POSITION MAINTAINED
INCLOSURE TYPE: FULLY INCLOSED
ACTUATOR DIAMETER: 0.448 INCHES NOMINAL IN
MOUNTING METHOD: THREADED BUSHING
TECHNICAL CHARACTERISTICS (FLIS)
BODY STYLEBUSHING MOUNT
MAXIMUM VOLTAGE RATING IN VOLTS240.0 AC
NOMINAL THREAD SIZE0.469 INCHES IN
THREAD QUANTITY PER INCH32
ACTUATOR POSITION-ACTION RELATIONSHIPUP POSITION MAINTAINED AND DOWN POSITION MAINTAINED
INCLOSURE TYPEFULLY INCLOSED
ACTUATOR DIAMETER0.448 INCHES NOMINAL IN
MOUNTING METHODTHREADED BUSHING
MOUNTING SURFACE TO TERMINAL END DISTANCE0.625 INCHES NOMINAL IN
ACTUATOR STYLEROUND
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
20-278Interchangeable
interchangeable cross-reference
interchangeable
B-7485515Interchangeable
interchangeable cross-reference
interchangeable
92157Interchangeable
interchangeable cross-reference
interchangeable
20278KS91SSInterchangeable
interchangeable cross-reference
interchangeable
A12721.001.132Interchangeable
interchangeable cross-reference
interchangeable
20278 FIND 7Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 20-278?
20-278 is a MICROCIRCUIT,DIGITAL manufactured by Clementoni. It is classified as a MRO (MRO_GENERAL).
What parts can replace 20-278?
There are 12 known substitutes for 20-278: 20-278, B-7485515, 92157 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 20-278?
20-278 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-00-054-4277. This indicates validated use in U.S. government and defense supply chains.
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