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PartsTable / COMPONENT / PL 1481 ITEM 81
PL 1481 ITEM 81 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

CAPACITOR,FIXED,MICA DIELECTRIC. Key specifications include material: STEEL, effective_length: 20.8000 FEET NOMINAL FT, pin_overall_length: 1.7010 INCHES NOMINAL IN, pin_fastening_method: COTTER PIN, first_chain_link_style: ROLLER, nominal_pitch_distance: 1.2500 INCHES 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 3020-01-436-0030, 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
PL 1481 ITEM 81
NSN: 3020-01-436-0030
FSC: 3020
CAGE: 0DHG4 — GULF COAST HOLDINGS, INC DBA UNIDYNAMICS (USA)
SPECIFICATIONS
materialSTEEL
effective_length20.8000 FEET NOMINAL FT
link_row_quantity1
pin_overall_length1.7010 INCHES NOMINAL IN
pin_fastening_methodCOTTER PIN
first_chain_link_styleROLLER
nominal_pitch_distance1.2500 INCHES IN
end_item_identificationWASP CLASS LHD
second_chain_link_stylePIN
first_chain_link_plate_width1.1660 INCHES NOMINAL IN
second_chain_link_plate_width1.0250 INCHES NOMINAL IN
second_chain_link_pin_nominal_diameter0.3750 INCHES IN
NSN3020-01-436-0030
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,MICA DIELECTRIC TITLE COMPONENT PN PL 1481 ITEM 81 MFR CAPACITOR,FIXED,MICA D
KEY FEATURES
•
SECOND CHAIN LINK STYLE: PIN
•
FIRST CHAIN LINK PLATE NOMINAL THICKNESS: 0.1560 INCHES IN
•
FIRST CHAIN LINK ROLLER NOMINAL DIAMETER: 0.7500 INCHES IN
•
FIRST CHAIN LINK STYLE: ROLLER
•
FIRST CHAIN LINK PLATE WIDTH: 1.1660 INCHES NOMINAL IN
•
EFFECTIVE LENGTH: 20.8000 FEET NOMINAL FT
•
SECOND CHAIN LINK PLATE NOMINAL THICKNESS: 0.1560 INCHES IN
•
NOMINAL PITCH DISTANCE: 1.2500 INCHES 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)
SECOND CHAIN LINK STYLEPIN
FIRST CHAIN LINK PLATE NOMINAL THICKNESS0.1560 INCHES IN
FIRST CHAIN LINK ROLLER NOMINAL DIAMETER0.7500 INCHES IN
FIRST CHAIN LINK STYLEROLLER
FIRST CHAIN LINK PLATE WIDTH1.1660 INCHES NOMINAL IN
EFFECTIVE LENGTH20.8000 FEET NOMINAL FT
SECOND CHAIN LINK PLATE NOMINAL THICKNESS0.1560 INCHES IN
NOMINAL PITCH DISTANCE1.2500 INCHES IN
SECOND CHAIN LINK NOMINAL WIDTH BETWEEN PLATES1.0620 INCHES IN
END ITEM IDENTIFICATIONWASP CLASS LHD
VERIFIED SUBSTITUTES & CROSS-REFERENCES 27
18-013-209Interchangeable
interchangeable cross-reference
interchangeable
18-015-209Interchangeable
interchangeable cross-reference
interchangeable
1481Interchangeable
interchangeable cross-reference
interchangeable
LBY25Interchangeable
interchangeable cross-reference
interchangeable
ELBY-75Interchangeable
interchangeable cross-reference
interchangeable
AY-75Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is PL 1481 ITEM 81?
PL 1481 ITEM 81 is a CAPACITOR,FIXED,MICA DIELECTRIC.
What parts can replace PL 1481 ITEM 81?
There are 27 known substitutes for PL 1481 ITEM 81: 18-013-209, 18-015-209, 1481 and 24 more. Substitute compatibility should be verified for your specific system.
What is the NSN for PL 1481 ITEM 81?
PL 1481 ITEM 81 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3020-01-436-0030. 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