PartsTable
Technical Data Sheet
SP40 ✓ 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

CAPACITOR,VARIABLE,GLASS DIELECT. Key specifications include shape: ROUND, bearings: INCLUDED, material: COPPER ALLOY BODY, tip_size: 1/4 IN. DIA.

IN, bore_type: STRAIGHT, tip_shape: ROUND W/POINTED TIP. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3020-00-528-0498, 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 SP40
NSN: 3020-00-528-0498
FSC: 3020
CAGE: 83451 — ATCO PULLEY CORP
SPECIFICATIONS
shapeROUND
bearingsINCLUDED
materialCOPPER ALLOY BODY
tip_size1/4 IN. DIA. IN
bore_typeSTRAIGHT
tip_shapeROUND W/POINTED TIP
body_stylePISTON
face_width0.433 INCHES MINIMUM AND 0.442 INCHES MAXIMUM IN
bore_length0.479 INCHES MINIMUM AND 0.484 INCHES MAXIMUM IN
design_formPLAIN
bearing_typeBALL
bore_featureINCLUDED
NSN3020-00-528-0498
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,VARIABLE,GLASS DIELECT TITLE COMPONENT PN SP40 MFR CAPACITOR,VARIABLE,GLA
KEY FEATURES
BORE LENGTH: 0.479 INCHES MINIMUM AND 0.484 INCHES MAXIMUM IN
GROOVE WIDTH: 0.218 INCHES MINIMUM AND 0.224 INCHES MAXIMUM IN
GROOVE DEPTH: 0.3125 INCHES NOMINAL IN
BORE DIAMETER: 0.250 INCHES NOMINAL IN
STYLE DESIGNATOR: PLAIN
DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION: 0.021 INCHES MINIMUM BOTH ENDS AND 0.023 INCHES MAXIMUM BOTH ENDS IN
MATERIAL: PLASTIC POLYESTER OVERALL
BEARING QUANTITY: 1
TYPICAL APPLICATIONS
  • RAID cache protection during power loss events
  • Write-back cache enablement for storage controllers
  • Enterprise server data integrity assurance
  • Hot-swap battery/capacitor replacement in production
TECHNICAL CHARACTERISTICS (FLIS)
BORE LENGTH0.479 INCHES MINIMUM AND 0.484 INCHES MAXIMUM IN
GROOVE WIDTH0.218 INCHES MINIMUM AND 0.224 INCHES MAXIMUM IN
GROOVE DEPTH0.3125 INCHES NOMINAL IN
BORE DIAMETER0.250 INCHES NOMINAL IN
STYLE DESIGNATORPLAIN
DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION0.021 INCHES MINIMUM BOTH ENDS AND 0.023 INCHES MAXIMUM BOTH ENDS IN
MATERIALPLASTIC POLYESTER OVERALL
BEARING QUANTITY1
BORE FEATUREINCLUDED
UNABLE TO DECODEUNABLE TO DECODE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
293M0041P009Interchangeable
interchangeable cross-reference
interchangeable
11071847Interchangeable
interchangeable cross-reference
interchangeable
012506950Interchangeable
interchangeable cross-reference
interchangeable
SP40Interchangeable
interchangeable cross-reference
interchangeable
2600062Interchangeable
interchangeable cross-reference
interchangeable
BB120Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SP40?
SP40 is a CAPACITOR,VARIABLE,GLASS DIELECT. It is classified as a MRO (MRO_GENERAL).
What parts can replace SP40?
There are 6 known substitutes for SP40: 293M0041P009, 11071847, 012506950 and 3 more. Substitute compatibility should be verified for your specific system.
Is SP40 still available?
SP40 is currently cancelled.
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