PartsTable
Technical Data Sheet
PartsTable / MRO / 202806
202806 ✓ 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 ASSEMBLY 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 height: 0.094 INCHES NOMINAL IN, diameter: 0.250 INCHES NOMINAL IN, material: STEEL CORROSION RESISTING OVERALL, head_style: FLAT, overall_width: 1.062 INCHES NOMINAL IN, chamfer_length: 0.062 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-011-4783, 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→ 202806
NSN: 5315-00-011-4783
FSC: 5315
CAGE: 02978 — RENK AMERICA LLC DIV RENK AMERICA (USA)
SPECIFICATIONS
height0.094 INCHES NOMINAL IN
diameter0.250 INCHES NOMINAL IN
materialSTEEL CORROSION RESISTING OVERALL
head_styleFLAT
overall_width1.062 INCHES NOMINAL IN
chamfer_length0.062 INCHES NOMINAL IN
overall_height0.938 INCHES NOMINAL IN
overall_length1.688 INCHES NOMINAL IN
special_featuresCORTEX SCREW; SELF-TAPPING; LARGE; 2.7MM BY 6MM MM
style_designatorSTRAIGHT
pin_chamfer_angle15.0 DEGREES NOMINAL
pin_head_diameter0.375 INCHES NOMINAL IN
NSN5315-00-011-4783
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 202806 · 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
•
UNDER HEAD LENGTH: 0.797 INCHES NOMINAL IN
•
FIRST HOLE DIAMETER: 0.080 INCHES NOMINAL IN
•
DISTANCE FROM CENTERLINE OF HOLE TO END OF PIN: 0.125 INCHES NOMINAL IN
•
DIAMETER: 0.250 INCHES NOMINAL IN
•
CHAMFER LENGTH: 0.062 INCHES NOMINAL IN
•
STYLE DESIGNATOR: STRAIGHT
•
HOLE ARRANGEMENT STYLE: ONE END DRILLED
•
PIN HEAD DIAMETER: 0.375 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)
UNDER HEAD LENGTH0.797 INCHES NOMINAL IN
FIRST HOLE DIAMETER0.080 INCHES NOMINAL IN
DISTANCE FROM CENTERLINE OF HOLE TO END OF PIN0.125 INCHES NOMINAL IN
DIAMETER0.250 INCHES NOMINAL IN
CHAMFER LENGTH0.062 INCHES NOMINAL IN
STYLE DESIGNATORSTRAIGHT
HOLE ARRANGEMENT STYLEONE END DRILLED
PIN HEAD DIAMETER0.375 INCHES NOMINAL IN
MATERIALSTEEL COMP 1010 OR STEEL COMP B1111 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-633 FED SPEC ALL MATERIAL RESPONSES OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 26
103494Interchangeable
interchangeable cross-reference
interchangeable
2708-12-2AInterchangeable
interchangeable cross-reference
interchangeable
33AX97Interchangeable
interchangeable cross-reference
interchangeable
P1415-5Interchangeable
interchangeable cross-reference
interchangeable
033068Interchangeable
interchangeable cross-reference
interchangeable
1853574Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 202806?
202806 is a CAPACITOR ASSEMBLY. It is classified as a MRO (MRO_GENERAL).
What parts can replace 202806?
There are 26 known substitutes for 202806: 103494, 2708-12-2A, 33AX97 and 23 more. Substitute compatibility should be verified for your specific system.
Is 202806 still available?
202806 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026