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Technical Data Sheet
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03029 — Technical Data Sheet

✓ 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,FIXED,CERAMIC DIELECTR. Key specifications include material: GLASS AND NICKEL ALLOY OVERALL, body_style: CHIP TYPE, body_width: 0.5 MILLIMETERS NOMINAL MM, body_height: 0.61 MILLIMETERS MAXIMUM MM, body_length: 1.0 MILLIMETERS NOMINAL MM, outside_diameter: 3.000 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 5330-01-377-1581, 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→ 03029
NSN: 5330-01-377-1581
FSC: 5330
CAGE: 14153 — DEFENSE LOGISTICS AGENCY DBA DEFENSE SUPPLY CENTER PHILADELPHIA (USA)
SPECIFICATIONS
materialGLASS AND NICKEL ALLOY OVERALL
body_styleCHIP TYPE
body_width0.5 MILLIMETERS NOMINAL MM
body_height0.61 MILLIMETERS MAXIMUM MM
body_length1.0 MILLIMETERS NOMINAL MM
outside_diameter3.000 INCHES NOMINAL IN
special_featuresMATERIAL NON-ASBESTOS
style_designatorCIRCULAR
aperture_diameter2.125 INCHES NOMINAL IN
reliability_indicatorNOT ESTABLISHED
end_item_identificationB-1
cross-sectional_thickness0.438 INCHES NOMINAL IN
NSN5330-01-377-1581
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 03029 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
•
MATERIAL: GLASS AND NICKEL ALLOY OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: FIBRE OR COMPOSITION WITH WIRE INSERT
•
STYLE DESIGNATOR: CIRCULAR
•
CROSS-SECTIONAL THICKNESS: 0.438 INCHES NOMINAL IN
•
APERTURE DIAMETER: 2.125 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 3.000 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
MATERIALGLASS AND NICKEL ALLOY OVERALL
CROSS-SECTIONAL SHAPE STYLEFIBRE OR COMPOSITION WITH WIRE INSERT
STYLE DESIGNATORCIRCULAR
CROSS-SECTIONAL THICKNESS0.438 INCHES NOMINAL IN
SPECIAL FEATURESMATERIAL NON-ASBESTOS
APERTURE DIAMETER2.125 INCHES NOMINAL IN
OUTSIDE DIAMETER3.000 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
2-871InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
3126959InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
E3126959InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
RRC281InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
2871ADXInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
V2892InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 03029?
03029 is a CAPACITOR,FIXED,CERAMIC DIELECTR. It is classified as a MRO (MRO_GENERAL).
What parts can replace 03029?
There are 16 known substitutes for 03029: 2-871, 3126959, E3126959 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 03029?
03029 is cataloged in the Federal Logistics Information System under NSN 5330-01-377-1581. 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: October 2026