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13490 — CAPACITOR,FIXED,ELECTROLYTIC

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

13490: CAPACITOR,FIXED,ELECTROLYTIC.

The CAPACITOR,FIXED,ELECTROLYTIC is a the manufacturer cache protection component designed to preserve data integrity during power loss events in enterprise server and storage controller environments. Key specifications include material: STEEL COMP 1020 OVERALL, body_style: W/TWIST TAB MTG, TERMINAL(S) ON ONE END, end_radius: 0.500 INCHES NOMINAL IN, fork_depth: 1.880 INCHES NOMINAL IN, body_length: 3.625 INCHES NOMINAL IN, thread_class: 2B ROD CONNECTION. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-285-1349, 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→ 13490
NSN: 5340-00-285-1349
NIINs: 002851349, 003080788, 009709242, 011591757, 011615171, 012276290
FSC: 5340 — Hardware, Commercial
CAGE: 23382 — FWD SEAGRAVE HOLDINGS LP (USA)
SPECIFICATIONS
materialSTEEL COMP 1020 OVERALL
body_styleW/TWIST TAB MTG, TERMINAL(S) ON ONE END
end_radius0.500 INCHES NOMINAL IN
fork_depth1.880 INCHES NOMINAL IN
body_length3.625 INCHES NOMINAL IN
thread_class2B ROD CONNECTION
body_diameter1.016 INCHES NOMINAL IN
hole_diameter0.500 INCHES NOMINAL IN
overall_width1.000 INCHES NOMINAL IN
thread_length1.120 INCHES NOMINAL ROD CONNECTION IN
shank_diameter0.810 INCHES NOMINAL IN
fork_span_width0.560 INCHES NOMINAL IN
NSN5340-00-285-1349
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 13490 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
•
SHANK DIAMETER: 0.810 INCHES NOMINAL IN
•
FORK SPAN WIDTH: 0.560 INCHES NOMINAL IN
•
FORK ARM THICKNESS: 0.220 INCHES NOMINAL IN
•
END RADIUS: 0.500 INCHES NOMINAL IN
•
THREAD LENGTH: 1.120 INCHES NOMINAL ROD CONNECTION IN
•
STYLE DESIGNATOR: CLEVIS
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-634 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
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
SHANK DIAMETER0.810 INCHES NOMINAL IN
FORK SPAN WIDTH0.560 INCHES NOMINAL IN
FORK ARM THICKNESS0.220 INCHES NOMINAL IN
END RADIUS0.500 INCHES NOMINAL IN
THREAD LENGTH1.120 INCHES NOMINAL ROD CONNECTION IN
STYLE DESIGNATORCLEVIS
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-634 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
OVERALL WIDTH1.000 INCHES NOMINAL IN
THREAD DIRECTIONRIGHT-HAND ROD CONNECTION
NOMINAL THREAD SIZE0.500 INCHES ROD CONNECTION IN
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 13490?
13490 is a CAPACITOR,FIXED,ELECTROLYTIC. It is classified as a MRO (MRO_GENERAL).
What is the NSN for 13490?
13490 is cataloged in the U.S. Government catalog under NSN 5340-00-285-1349. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.