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Technical Data Sheet
PartsTable / MRO / 01-300
01-300 ✓ 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

The CAPACITOR,FIXED,ELECTROLYTIC is a the manufacturer cache protection component designed to preserve data integrity during power loss events in enterprise server and storage controller environments. Key specifications include material: PLASTIC CASE, thickness: 0.250 INCHES NOMINAL IN, body_style: W/O MTG FACILITIES, TERMINAL(S) ON ONE END, point_type: CONVENTIONAL, body_length: 4.375 INCHES NOMINAL IN, point_angle: 118.0 DEGREES NOMINAL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-052-5455, 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→ 01-300
NSN: 5310-00-052-5455
FSC: 5310
CAGE: 14153 — DEFENSE LOGISTICS AGENCY DBA DEFENSE SUPPLY CENTER PHILADELPHIA (USA)
SPECIFICATIONS
materialPLASTIC CASE
thickness0.250 INCHES NOMINAL IN
body_styleW/O MTG FACILITIES, TERMINAL(S) ON ONE END
point_typeCONVENTIONAL
body_length4.375 INCHES NOMINAL IN
point_angle118.0 DEGREES NOMINAL
shank_styleSTRAIGHT ROUND
corner_shapeSQUARE ALL CORNERS
flange_width0.2450 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM IN
flute_length4.812 INCHES NOMINAL IN
body_diameter2.062 INCHES NOMINAL IN
hole_diameter0.515 INCHES MINIMUM AND 0.547 INCHES MAXIMUM IN
NSN5310-00-052-5455
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 01-300 · 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
•
CENTER HOLE SHAPE STYLE: ROUND
•
OVERALL DIAMETER: 0.969 INCHES MINIMUM AND 1.031 INCHES MAXIMUM IN
•
MATERIAL: COPPER ALLOY OVERALL
•
HOLE DIAMETER: 0.515 INCHES MINIMUM AND 0.547 INCHES MAXIMUM IN
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
•
THICKNESS: 0.250 INCHES NOMINAL IN
•
PERIPHERAL SHAPE STYLE: ROUND
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)
CENTER HOLE SHAPE STYLEROUND
OVERALL DIAMETER0.969 INCHES MINIMUM AND 1.031 INCHES MAXIMUM IN
MATERIALCOPPER ALLOY OVERALL
HOLE DIAMETER0.515 INCHES MINIMUM AND 0.547 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
THICKNESS0.250 INCHES NOMINAL IN
PERIPHERAL SHAPE STYLEROUND
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
01-300Interchangeable
interchangeable cross-reference
interchangeable
150 33/64Interchangeable
interchangeable cross-reference
interchangeable
917 33/64Interchangeable
interchangeable cross-reference
interchangeable
12133Interchangeable
interchangeable cross-reference
interchangeable
ETW829-125NInterchangeable
interchangeable cross-reference
interchangeable
ETW829-125AInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 01-300?
01-300 is a CAPACITOR,FIXED,ELECTROLYTIC. It is classified as a MRO (MRO_GENERAL).
What parts can replace 01-300?
There are 11 known substitutes for 01-300: 01-300, 150 33/64, 917 33/64 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 01-300?
01-300 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-052-5455. 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