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117-517 — CAPACITOR,FIXED,ELECTROLYTIC

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

117-517: 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: PLASTIC FLUOROCARBON OVERALL, anode_type: PLAIN FOIL, body_style: W/O MTG FACILITIES, TERMINAL(S) ON ONE END, body_length: 4.155 INCHES NOMINAL IN, body_diameter: 1.399 INCHES NOMINAL IN, hardness_rating: 75.0 SHORE DUROMETER A NOMINAL. This part is cataloged in the U.S.

Government catalog under NSN 5331-00-166-1071, 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→ 117-517
NSN: 5331-00-166-1071
NIINs: 001661071, 010725289, 012001442
FSC: 5331 — O-ring
CAGE: 04171 — MAGNETIC SEAL LLC (USA)
SPECIFICATIONS
materialPLASTIC FLUOROCARBON OVERALL
anode_typePLAIN FOIL
body_styleW/O MTG FACILITIES, TERMINAL(S) ON ONE END
body_length4.155 INCHES NOMINAL IN
body_diameter1.399 INCHES NOMINAL IN
hardness_rating75.0 SHORE DUROMETER A NOMINAL
terminal_length0.281 INCHES MAXIMUM IN
outside_diameter0.989 INCHES MINIMUM AND 1.021 INCHES MAXIMUM IN
terminal_diameter0.190 INCHES NOMINAL IN
center_hole_diameter1.104 INCHES MINIMUM AND 1.124 INCHES MAXIMUM IN
elongation_percentage125 MAXIMUM
reliability_indicatorNOT ESTABLISHED
NSN5331-00-166-1071
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 117-517 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
•
CROSS-SECTIONAL HEIGHT: 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN
•
OUTSIDE DIAMETER: 0.989 INCHES MINIMUM AND 1.021 INCHES MAXIMUM IN
•
HARDNESS RATING: 75.0 SHORE DUROMETER A NOMINAL
•
ELONGATION PERCENTAGE: 125 MAXIMUM
•
CENTER HOLE DIAMETER: 0.789 INCHES MINIMUM AND 0.809 INCHES MAXIMUM IN
•
MATERIAL: RUBBER FLUOROCARBON CLASS FPM
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
CROSS-SECTIONAL HEIGHT0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN
OUTSIDE DIAMETER0.989 INCHES MINIMUM AND 1.021 INCHES MAXIMUM IN
HARDNESS RATING75.0 SHORE DUROMETER A NOMINAL
ELONGATION PERCENTAGE125 MAXIMUM
CENTER HOLE DIAMETER0.789 INCHES MINIMUM AND 0.809 INCHES MAXIMUM IN
MATERIALRUBBER FLUOROCARBON CLASS FPM
SUBSTITUTES & CROSS-REFERENCES 10
4680-117Reference document
Same NSN cross-reference
Reference document — Secondary reference
M83248/1-117Reference document
Same NSN cross-reference
Reference document — Secondary reference
AS3209-117Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
D0566221Reference document
Same NSN cross-reference
Reference document — Secondary reference
99-2973-117Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
2117V884-75Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 117-517?
117-517 is a CAPACITOR,FIXED,ELECTROLYTIC. It is classified as a MRO (MRO_GENERAL).
What parts can replace 117-517?
There are 10 known substitutes for 117-517: 4680-117, M83248/1-117, AS3209-117 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 117-517?
117-517 is cataloged in the U.S. Government catalog under NSN 5331-00-166-1071. 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.