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Technical Data Sheet
PartsTable / MRO / 12-419
12-419 ✓ Verified by PartsTable
— · MRO · MRO_GENERAL
WHAT YOU NEED TO KNOW
Match nut grade to bolt grade for full strength Lock nuts prevent loosening under vibration
Don't mix grades — weakens the joint
PRODUCT OVERVIEW

CAPACITOR,FIXED,METALLIZED,PAPER. Key specifications include material: STEEL COMP 302 OR STEEL COMP 304 OVERALL, duty_type: CONTINUOUS, bulb_style: E (ELIPTICAL), overall_width: 2.500 INCHES NOMINAL IN, overall_height: 2.280 INCHES NOMINAL IN, overall_length: 2.500 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-064-6223, 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→ 12-419
NSN: 5315-00-064-6223
FSC: 5315
CAGE: 99643 — EATON AEROSPACE LLC DBA EATON AEROSPACE JACKSON (USA)
SPECIFICATIONS
materialSTEEL COMP 302 OR STEEL COMP 304 OVERALL
duty_typeCONTINUOUS
bulb_styleE (ELIPTICAL)
coil_quantity1
overall_width2.500 INCHES NOMINAL IN
overall_height2.280 INCHES NOMINAL IN
overall_length2.500 INCHES NOMINAL IN
connection_typeUNTHREADED INTERNAL TUBE FIRST END
first_end_styleCHAMFERED
connection_stylePLAIN (PIPE) SECOND END
second_end_styleSQUARE
winding_quantity1
NSN5315-00-064-6223
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 12-419 · OEM ⚠ VERIFY BEFORE ORDERING Grade matters for torque spec — don't mix grades. A Grade 5 nut on a Grade 8 bolt weakens the joint. Lock nuts, wing nuts, and castle nuts are NOT interchangeable with standard hex ✓ BROKER TIP Match nut to bolt thread class and material. Stainless bolt + zinc nut = galvanic corrosion. Always verify finish matches (plain, zinc, hot-dip galvanized) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
SECOND END STYLE: SQUARE
•
FIRST END TAPER ANGLE: 30.0 DEGREES NOMINAL
•
PIN OVERALL LENGTH: 0.265 INCHES NOMINAL IN
•
FIRST END TAPER LENGTH: 0.020 INCHES NOMINAL IN
•
SECOND END RELATIONSHIP WITH FIRST END: NOT IDENTICAL
•
SURFACE TREATMENT: PASSIVATE OVERALL
•
FIRST END STYLE: CHAMFERED
•
MATERIAL: STEEL COMP 302 OR STEEL COMP 304 OVERALL
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)
SECOND END STYLESQUARE
FIRST END TAPER ANGLE30.0 DEGREES NOMINAL
PIN OVERALL LENGTH0.265 INCHES NOMINAL IN
FIRST END TAPER LENGTH0.020 INCHES NOMINAL IN
SECOND END RELATIONSHIP WITH FIRST ENDNOT IDENTICAL
SURFACE TREATMENTPASSIVATE OVERALL
FIRST END STYLECHAMFERED
MATERIALSTEEL COMP 302 OR STEEL COMP 304 OVERALL
PIN OVERALL DIAMETER0.1560 INCHES MINIMUM AND 0.1570 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
12419Interchangeable
interchangeable cross-reference
interchangeable
1004773-01Interchangeable
interchangeable cross-reference
interchangeable
PRD5AY0-120VInterchangeable
interchangeable cross-reference
interchangeable
W99AX-2Interchangeable
interchangeable cross-reference
interchangeable
03013-22Interchangeable
interchangeable cross-reference
interchangeable
39323Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 12-419?
12-419 is a CAPACITOR,FIXED,METALLIZED,PAPER. It is classified as a MRO (MRO_GENERAL).
What parts can replace 12-419?
There are 9 known substitutes for 12-419: 12419, 1004773-01, PRD5AY0-120V and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 12-419?
12-419 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-064-6223. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026