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PartsTable / COMPONENT / 503-S 56
503-S 56 ✓ 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

CAPACITOR,FIXED,PLASTIC DIELECTR. Key specifications include material: STEEL OVERALL, point_type: CONVENTIONAL, point_angle: 118.0 DEGREES NOMINAL, shank_style: STRAIGHT ROUND, flute_length: 0.750 INCHES NOMINAL IN, overall_length: 1.750 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5133-00-189-9301, 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
503-S 56
NSN: 5133-00-189-9301
FSC: 5133
CAGE: 65400 — GREENFIELD INDUSTRIES INC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
point_typeCONVENTIONAL
point_angle118.0 DEGREES NOMINAL
shank_styleSTRAIGHT ROUND
flute_length0.750 INCHES NOMINAL IN
flute_quantity2
overall_length1.750 INCHES NOMINAL IN
shank_diameter0.046 INCHES NOMINAL IN
special_featuresJOBBERS LG; WIRE SIZE 56
cutting_end_styleGENERAL PURPOSE
nominal_cutting_diameter0.0465 INCHES IN
cutting_rotation_directionRIGHT-HAND
NSN5133-00-189-9301
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,PLASTIC DIELECTR TITLE COMPONENT PN 503-S 56 MFR CAPACITOR,FIXED,PLASTI
KEY FEATURES
•
CUTTING END STYLE: GENERAL PURPOSE
•
POINT ANGLE: 118.0 DEGREES NOMINAL
•
FLUTE QUANTITY: 2
•
POINT TYPE: CONVENTIONAL
•
MATERIAL: STEEL OVERALL
•
CUTTING ROTATION DIRECTION: RIGHT-HAND
•
SHANK DIAMETER: 0.046 INCHES NOMINAL IN
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)
CUTTING END STYLEGENERAL PURPOSE
POINT ANGLE118.0 DEGREES NOMINAL
SPECIAL FEATURESJOBBERS LG; WIRE SIZE 56
FLUTE QUANTITY2
POINT TYPECONVENTIONAL
MATERIALSTEEL OVERALL
CUTTING ROTATION DIRECTIONRIGHT-HAND
SHANK DIAMETER0.046 INCHES NOMINAL IN
FLUTE LENGTH0.750 INCHES NOMINAL IN
SHANK STYLESTRAIGHT ROUND
VERIFIED SUBSTITUTES & CROSS-REFERENCES 25
200156Interchangeable
interchangeable cross-reference
interchangeable
MIL-R-39008/2Interchangeable
interchangeable cross-reference
interchangeable
5905001069350Interchangeable
interchangeable cross-reference
interchangeable
N764887Interchangeable
interchangeable cross-reference
interchangeable
44126Interchangeable
interchangeable cross-reference
interchangeable
PPP-T-0097Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 503-S 56?
503-S 56 is a CAPACITOR,FIXED,PLASTIC DIELECTR.
What parts can replace 503-S 56?
There are 25 known substitutes for 503-S 56: 200156, MIL-R-39008/2, 5905001069350 and 22 more. Substitute compatibility should be verified for your specific system.
Is 503-S 56 still available?
503-S 56 is currently cancelled.
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PartsTable Design LLC · partstable.com
Last verified: July 2026