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Technical Data Sheet
PartsTable / MRO / 128-513
128-513 ✓ 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,VARIABLE,MICA DIELECTR. Key specifications include material: STEEL COMP 316 OVERALL, body_style: COMPRESSION, body_width: 0.625 INCHES NOMINAL IN, body_height: 0.313 INCHES NOMINAL IN, body_length: 0.750 INCHES NOMINAL IN, inclosure_type: ENCAPSULATED. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-857-1453, 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→ 128-513
NSN: 5315-00-857-1453
FSC: 5315
CAGE: 9A589 — EDSAL MACHINE PRODUCTS INC (USA)
SPECIFICATIONS
materialSTEEL COMP 316 OVERALL
body_styleCOMPRESSION
body_width0.625 INCHES NOMINAL IN
body_height0.313 INCHES NOMINAL IN
body_length0.750 INCHES NOMINAL IN
inclosure_typeENCAPSULATED
first_end_styleSQUARE
special_featuresTWO EACH STAINLESS STEEL WASHERS,TWO STAINLESS STEEL COTTER PINS AND DELIVERED ASSEMBLED
pin_overall_length2.750 INCHES NOMINAL IN
first_hole_diameter0.093 INCHES NOMINAL IN
pin_overall_diameter0.7500 INCHES NOMINAL IN
second_hole_diameter0.093 INCHES NOMINAL IN
NSN5315-00-857-1453
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 128-513 · 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
•
HOLE ARRANGEMENT STYLE: BOTH END DRILLED
•
FIRST END STYLE: SQUARE
•
MATERIAL: STEEL COMP 316 OVERALL
•
FIRST HOLE DIAMETER: 0.093 INCHES NOMINAL IN
•
SECOND HOLE DIAMETER: 0.093 INCHES NOMINAL IN
•
CENTER TO CENTER DISTANCE BETWEEN HOLES: 2.375 INCHES NOMINAL IN
•
SECOND END RELATIONSHIP WITH FIRST END: IDENTICAL
•
PIN OVERALL LENGTH: 2.750 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)
HOLE ARRANGEMENT STYLEBOTH END DRILLED
FIRST END STYLESQUARE
MATERIALSTEEL COMP 316 OVERALL
FIRST HOLE DIAMETER0.093 INCHES NOMINAL IN
SECOND HOLE DIAMETER0.093 INCHES NOMINAL IN
CENTER TO CENTER DISTANCE BETWEEN HOLES2.375 INCHES NOMINAL IN
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
PIN OVERALL LENGTH2.750 INCHES NOMINAL IN
DISTANCE FROM CENTERLINE OF HOLE TO END OF PIN0.187 INCHES NOMINAL IN
SPECIAL FEATURESTWO EACH STAINLESS STEEL WASHERS,TWO STAINLESS STEEL COTTER PINS AND DELIVERED ASSEMBLED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
466Interchangeable
interchangeable cross-reference
interchangeable
466-80-480MMFDInterchangeable
interchangeable cross-reference
interchangeable
128-513Interchangeable
interchangeable cross-reference
interchangeable
BU9500CGY6HINGE PINInterchangeable
Same NIIN cross-reference
interchangeable
KM-156Interchangeable
Same NIIN cross-reference
interchangeable
121102 REV DInterchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 128-513?
128-513 is a CAPACITOR,VARIABLE,MICA DIELECTR. It is classified as a MRO (MRO_GENERAL).
What parts can replace 128-513?
There are 6 known substitutes for 128-513: 466, 466-80-480MMFD, 128-513 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 128-513?
128-513 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-857-1453. 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