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Technical Data Sheet
PartsTable / MRO / A2866
A2866 ✓ Verified by PartsTable
— · MRO · MRO_GENERAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

CAPACITOR,VARIABLE,CERAMIC DIELE. Key specifications include color: WHITE, width: 2.000 INCHES IN, body_style: ROTARY, fiber_material: NYLON, inclosure_type: ENCAPSULATED, overall_height: 0.310 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 5330-00-346-1909, 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→ A2866
NSN: 5330-00-346-1909
FSC: 5330
CAGE: 53047 — RHEEM MFG CO AIR CONDITIONING DIV (USA)
SPECIFICATIONS
colorWHITE
width2.000 INCHES IN
body_styleROTARY
fiber_materialNYLON
inclosure_typeENCAPSULATED
overall_height0.310 INCHES NOMINAL IN
overall_diameter0.370 INCHES NOMINAL IN
special_featuresVELCRO LOOP; ECONOMY; USED TO SUPPORT ORTHOPEDIC SPLINTS; UNIT ISSUE ONE 25 YD ROLL
supplementary_featuresCROSS-SECTIONAL SHAPE STYLE:NO.195 IRREGULAR SHAPE FROM FIIG A03200
adjustment_device_torque1.000 INCH-OUNCES MINIMUM AND 6.000 INCH-OUNCES MAXIMUM IN
nonderated_operating_temp-55.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC
terminal_type_and_quantity2 PIN
NSN5330-00-346-1909
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: A2866 MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
SUPPLEMENTARY FEATURES: CROSS-SECTIONAL SHAPE STYLE:NO.195 IRREGULAR SHAPE FROM FIIG A03200
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)
SUPPLEMENTARY FEATURESCROSS-SECTIONAL SHAPE STYLE:NO.195 IRREGULAR SHAPE FROM FIIG A03200
SPECIAL FEATURESSTYLE DESIGNATOR:NO.60 IRREGULAR SHAPE FROM FIIG A03200
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
917-0004-090Interchangeable
interchangeable cross-reference
interchangeable
538-000F15-60Interchangeable
interchangeable cross-reference
interchangeable
538011F15-60Interchangeable
interchangeable cross-reference
interchangeable
A34032Interchangeable
interchangeable cross-reference
interchangeable
92-2-13-36 DEInterchangeable
interchangeable cross-reference
interchangeable
A286-6Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A2866?
A2866 is a CAPACITOR,VARIABLE,CERAMIC DIELE. It is classified as a MRO (MRO_GENERAL).
What parts can replace A2866?
There are 8 known substitutes for A2866: 917-0004-090, 538-000F15-60, 538011F15-60 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A2866?
A2866 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-346-1909. 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