PartsTable
Technical Data Sheet
PartsTable / MRO / 27938
27938 ✓ Verified by PartsTable
— · MRO · MRO_GENERAL
WHAT YOU NEED TO KNOW
Cup and cone sold separately — confirm both needed Timken series numbers indicate dimensions
Cup and cone NOT sold as set — verify order
PRODUCT OVERVIEW

CAPACITOR,FIXED,MICA DIELECTRIC. Key specifications include material: STEEL CORROSION RESISTING, body_style: W/O MTG FACILITIES TERMINAL(S) ON ONE SURFACE, body_width: 2.190 INCHES MAXIMUM IN, body_height: 0.500 INCHES MAXIMUM IN, body_length: 2.300 INCHES MAXIMUM IN, temp_rating: -40.0 FAHRENHEIT AND 200.0 FAHRENHEIT SINGLE RESPONSE DEGF. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-198-1308, 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→ 27938
NSN: 3110-00-198-1308
FSC: 3110
CAGE: 53762 — SEAGRAVE CORP THE (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
body_styleW/O MTG FACILITIES TERMINAL(S) ON ONE SURFACE
body_width2.190 INCHES MAXIMUM IN
body_height0.500 INCHES MAXIMUM IN
body_length2.300 INCHES MAXIMUM IN
temp_rating-40.0 FAHRENHEIT AND 200.0 FAHRENHEIT SINGLE RESPONSE DEGF
overall_length1.0000 INCHES NOMINAL IN
inside_diameter0.500 INCHES NOMINAL IN
outside_diameter0.870 INCHES NOMINAL IN
section_quantity2
special_features22 GA. 031 TYPE 302 STAINLESS STEEL
features_providedNONSKIVE
NSN3110-00-198-1308
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 27938 · OEM ⚠ VERIFY BEFORE ORDERING Cup and cone sold separately — verify you are ordering BOTH parts or the correct component. Always replace cup and cone together — mismatched wear = premature failure ✓ BROKER TIP Taper angle determines axial load capacity. Steeper angle = higher axial load rating. Timken series numbers indicate dimensions — cross-reference carefully PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
OVERALL OUTSIDE DIAMETER: 2.7500 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)
SPECIAL FEATURESROLLER TYPE: SOLID
OVERALL OUTSIDE DIAMETER2.7500 INCHES NOMINAL IN
OVERALL LENGTH1.0000 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
955424Interchangeable
interchangeable cross-reference
interchangeable
L2-115Interchangeable
interchangeable cross-reference
interchangeable
27938Interchangeable
interchangeable cross-reference
interchangeable
SAE-J517-54-8Interchangeable
interchangeable cross-reference
interchangeable
J517TABLE2H0SE100R2TYPEAInterchangeable
interchangeable cross-reference
interchangeable
301-8Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 27938?
27938 is a CAPACITOR,FIXED,MICA DIELECTRIC. It is classified as a MRO (MRO_GENERAL).
What parts can replace 27938?
There are 12 known substitutes for 27938: 955424, L2-115, 27938 and 9 more. Substitute compatibility should be verified for your specific system.
Is 27938 still available?
27938 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026