PartsTable
Technical Data Sheet
503 ✓ Verified by PartsTable
Melissa & Doug · 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

With blocks, the possibilities are endless! These beautifully crafted traditional blocks are ideal for stacking, building, and hands-on creative learning. Sixty natural-finish, smooth-sanded hardwood unit building blocks are packaged in a handsome wooden crate for easy storage. Ideal for building, balancing, and hands-on early-math learning, these traditional unit blocks are a great value! This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6625-00-132-3281, 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 503
NSN: 6625-00-132-3281
FSC: 6625
CAGE: 80164 — KEITHLEY INSTRUMENTS, LLC (USA)
SPECIFICATIONS
colorTAN
overall_width95.25 INCHES NOMINAL IN
overall_height4.375 INCHES NOMINAL IN
overall_length84.00 INCHES NOMINAL IN
special_featuresWEIGHS 220 POUNDS. HAS 1 INCH STENCIL ON EDGE "FRONT WALL PANEL 2". HAS (16) 4.5X0.5 INCH MOUNTING SLOTS AROUND THE EDGE. LBS
surface_treatmentPLASTIC
part_name_assigned_by_controlling_agencyFRONT WALL PANEL 2
NSN6625-00-132-3281
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Melissa & Doug CAPACITOR,FIXED,PAPER DIELECTRIC TITLE COMPONENT PN 503 MFR Melissa & Doug CAPACITOR,FIXED,PAPER
KEY FEATURES
MEASUREMENT RANGE: +0.1 TO 1.0 KILOHMS SINGLE INDICATOR SINGLE RANGE
DIAL SCALE MARKING COLOR: BLACK SINGLE INDICATOR SINGLE RANGE
COLOR: UNABLE TO DECODE
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)
MEASUREMENT RANGE+0.1 TO 1.0 KILOHMS SINGLE INDICATOR SINGLE RANGE
DIAL SCALE MARKING COLORBLACK SINGLE INDICATOR SINGLE RANGE
OVERALL WIDTH13.500 INCHES NOMINAL IN
COLORUNABLE TO DECODE
OVERALL LENGTH17.500 INCHES NOMINAL IN
OVERALL HEIGHT5.500 INCHES NOMINAL IN
MEASUREMENT RANGE+0.1 TO 1.0 KILOHMS SINGLE INDICATOR SINGLE RANGE
DIAL SCALE MARKING COLORBLACK SINGLE INDICATOR SINGLE RANGE
OVERALL WIDTH13.500 INCHES NOMINAL IN
COLORUNABLE TO DECODE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
TS3069USMUpgraded Successor
successor cross-reference
successor
2682-06Upgraded Successor
successor cross-reference
successor
503Upgraded Successor
successor cross-reference
successor
14120-101Upgraded Successor
successor cross-reference
successor
12Z5517-801Upgraded Successor
successor cross-reference
successor
SG419UUpgraded Successor
successor cross-reference
successor
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 503?
503 is a CAPACITOR,FIXED,PAPER DIELECTRIC manufactured by Melissa & Doug. It is classified as a MRO (MRO_GENERAL).
What parts can replace 503?
There are 18 known substitutes for 503: TS3069USM, 2682-06, 503 and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 503?
503 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6625-00-132-3281. This indicates validated use in U.S. government and defense supply chains.
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