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Technical Data Sheet
32169 ✓ Verified by PartsTable
3M · ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

The CAPACITOR,FIXED,MICA DIELECTRIC is a 3M cache protection component designed to preserve data integrity during power loss events in enterprise server and storage controller environments. Key specifications include material: STEEL OVERALL, inclosure: INCLUDED, body_style: ROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE, case_style: SQUARE, seal_width: 0.250 INCHES NOMINAL IN, action_type: VIBRATING. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-252-4841, 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
32169
NSN: 5330-00-252-4841
FSC: 5330
CAGE: 24975 — PRESTOLITE ELECTRIC INC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
inclosureINCLUDED
body_styleROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE
case_styleSQUARE
seal_width0.250 INCHES NOMINAL IN
action_typeVIBRATING
power_rating2.0 WATTS AVERAGE
overall_length0.830 INCHES NOMINAL IN
frequency_range0.000 HERTZ MINIMUM AND 18.000 GIGAHERTZ MAXIMUM
mounting_methodCONNECTOR
frequency_rating40.0 HERTZ MINIMUM AND 600.0 HERTZ MAXIMUM
overall_diameter0.280 INCHES NOMINAL IN
NSN5330-00-252-4841
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 32169 MFR: 3M ⚠ 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
SEALING ELEMENT STYLE: ANGULAR
HOUSING BORE DIAMETER: 2.000 INCHES NOMINAL IN
SEAL WIDTH: 0.250 INCHES NOMINAL IN
ACCOMMODATED SHAFT MAXIMUM RATED SPEED: 2000 FEET PER MINUTE FT
CASE STYLE: SQUARE
MATERIAL: LEATHER SEALING ELEMENT
ACCOMMODATED SHAFT DIAMETER: 1.000 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 (FLIS)
SEALING ELEMENT STYLEANGULAR
HOUSING BORE DIAMETER2.000 INCHES NOMINAL IN
SEAL WIDTH0.250 INCHES NOMINAL IN
ACCOMMODATED SHAFT MAXIMUM RATED SPEED2000 FEET PER MINUTE FT
CASE STYLESQUARE
MATERIALLEATHER SEALING ELEMENT
MATERIALSTEEL CASE
ACCOMMODATED SHAFT DIAMETER1.000 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
1946-1008REV3PT8Interchangeable
interchangeable cross-reference
interchangeable
H1030Interchangeable
interchangeable cross-reference
interchangeable
27R4607Interchangeable
interchangeable cross-reference
interchangeable
10149Interchangeable
interchangeable cross-reference
interchangeable
55-22055-190SInterchangeable
interchangeable cross-reference
interchangeable
376024-01PAInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 32169?
32169 is a CAPACITOR,FIXED,MICA DIELECTRIC manufactured by 3M.
What parts can replace 32169?
There are 19 known substitutes for 32169: 1946-1008REV3PT8, H1030, 27R4607 and 16 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 32169?
32169 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-252-4841. This indicates validated use in U.S. government and defense supply chains.
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