PartsTable
Technical Data Sheet
81553 ✓ Verified by PartsTable
Silverlit · WIRE CABLE
WHAT YOU NEED TO KNOW
Stranded for flexible routing, solid for conduit THHN/THWN dual-rated — check both tables
Ampacity depends on installation method
PRODUCT OVERVIEW

CAPACITOR,FIXED,PLASTIC DIELECTR. Key specifications include taper: 0.750 PER FOOT IN INCHES NOMINAL, keyway: NOT INCLUDED, diameter: 2.000 INCHES NOMINAL IN, material: PLASTIC TETRAFLUOROETHYLENE SECOND POSITION JACKET CABLE, grip_type: FINGER, body_style: BUSHING MOUNTED. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6145-01-534-6954, 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
81553
NSN: 6145-01-534-6954
FSC: 6145
CAGE: 16428 — BELDEN WIRE & CABLE COMPANY LLC DBA BELDEN CDT ELECTRONICS DIVISION (USA)
SPECIFICATIONS
taper0.750 PER FOOT IN INCHES NOMINAL
keywayNOT INCLUDED
diameter2.000 INCHES NOMINAL IN
materialPLASTIC TETRAFLUOROETHYLENE SECOND POSITION JACKET CABLE
grip_typeFINGER
body_styleBUSHING MOUNTED
body_width0.500 INCHES NOMINAL IN
body_height0.688 INCHES NOMINAL IN
body_length0.750 INCHES NOMINAL IN
temp_rating200.0 CELSIUS DEGC
recess_depth0.734 INCHES NOMINAL IN
thread_class2A A
NSN6145-01-534-6954
COMPONENT DIAGRAM
WIRE / CABLE — AMPACITY DEPENDS ON INSTALLATION CROSS-SECTION JACKET WIRE SPECIFICATIONS Conductor Size: — Conductor Count: — Voltage Rating: — Insulation: — Temp Rating: — PN: 81553 · Silverlit ⚠ VERIFY BEFORE ORDERING Ampacity depends on installation method — conduit ≠ free air ≠ underground. Same wire, different ratings. AWG sizing is inverse — smaller number = thicker wire (4 AWG > 12 AWG) ✓ BROKER TIP Stranded = flexible routing and vibration resistance. Solid = fixed conduit runs only. THHN/THWN = dual rated — check both dry and wet ampacity tables PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
ROUND CONDUCTOR SIZE: 24 AWG ALL CONDUCTORS
MATERIAL: PLASTIC TETRAFLUOROETHYLENE SECOND POSITION JACKET CABLE
TEMP RATING: 200.0 CELSIUS DEGC
PRECIOUS MATERIAL AND LOCATION: COATED SHIELDING AND CONDUCTORS SILVER
VOLTAGE RATING: 750.0 MAXIMUM ROOT MEAN SQUARE (RMS) OPERATING VOLTAGE ALL CONDUCTORS
STRAND AWG SIZE PER CONDUCTOR: 36 ALL CONDUCTORS
STRAND QUANTITY PER CONDUCTOR: 19 ALL CONDUCTORS
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)
ROUND CONDUCTOR SIZE24 AWG ALL CONDUCTORS
MATERIALPLASTIC TETRAFLUOROETHYLENE SECOND POSITION JACKET CABLE
TEMP RATING200.0 CELSIUS DEGC
PRECIOUS MATERIAL AND LOCATIONCOATED SHIELDING AND CONDUCTORS SILVER
PART NAME ASSIGNED BY CONTROLLING AGENCYWIRE, ELECTRICAL
VOLTAGE RATING750.0 MAXIMUM ROOT MEAN SQUARE (RMS) OPERATING VOLTAGE ALL CONDUCTORS
STRAND AWG SIZE PER CONDUCTOR36 ALL CONDUCTORS
STRAND QUANTITY PER CONDUCTOR19 ALL CONDUCTORS
MATERIALCOPPER CORE CONDUCTOR ALL CONDUCTORS
PRECIOUS MATERIALSILVER
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
81553Interchangeable
interchangeable cross-reference
interchangeable
61919-1Interchangeable
interchangeable cross-reference
interchangeable
79215Interchangeable
interchangeable cross-reference
interchangeable
9-2390-00Interchangeable
interchangeable cross-reference
interchangeable
09C1488Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 81553?
81553 is a CAPACITOR,FIXED,PLASTIC DIELECTR manufactured by Silverlit.
What parts can replace 81553?
There are 5 known substitutes for 81553: 81553, 61919-1, 79215 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 81553?
81553 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6145-01-534-6954. This indicates validated use in U.S. government and defense supply chains.
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