PartsTable
Technical Data Sheet
PartsTable / MRO / 122-56
122-56 ✓ 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,FIXED,PLASTIC DIELECTR. Key specifications include diameter: 12.000 INCHES NOMINAL IN, material: STEEL OVERALL, body_style: HOLE MOUNTED, point_type: CONVENTIONAL, point_angle: 118.0 DEGREES NOMINAL, shank_style: STANDARD TAPER W/TANG. 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
MRO→ MRO_GENERAL→ 122-56
NSN: 5133-00-189-9301
FSC: 5133
CAGE: 82333 — REPUBLIC DRILL AND TOOL CO DIV OF AEW ELECTRIC INC (USA)
SPECIFICATIONS
diameter12.000 INCHES NOMINAL IN
materialSTEEL OVERALL
body_styleHOLE MOUNTED
point_typeCONVENTIONAL
point_angle118.0 DEGREES NOMINAL
shank_styleSTANDARD TAPER W/TANG
flute_length6.625 INCHES NOMINAL IN
housing_width2.060 INCHES NOMINAL IN
actuator_styleROLLER ARM
blade_quantity4
flute_quantity2
housing_height2.560 INCHES NOMINAL IN
NSN5133-00-189-9301
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,PLASTIC DIELECTR TITLE COMPONENT PN 122-56 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 122-56?
122-56 is a CAPACITOR,FIXED,PLASTIC DIELECTR. It is classified as a MRO (MRO_GENERAL).
What parts can replace 122-56?
There are 25 known substitutes for 122-56: 200156, MIL-R-39008/2, 5905001069350 and 22 more. Substitute compatibility should be verified for your specific system.
Is 122-56 still available?
122-56 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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Last verified: July 2026