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5221 — CAPACITOR,VARIABLE,AIR DIELECTRI

✓ Government record, cited
Sylvanian Families · MRO · MRO_GENERAL
PRODUCT OVERVIEW

5221: CAPACITOR,VARIABLE,AIR DIELECTRI.

This simple but elegant white baby high chair with blue embellishments lets the little ones enjoy their meals from way up high and makes sure they're safe and sound while they nibble. Comes complete with a cute cup, dish and spoon and a detachable tray for your little button. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-100-0496, 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→ 5221
NSN: 3110-00-100-0496
NIINs: 001000496, 001008716, 001719010, 002137427, 002158019, 003173116, 004337192, 005289190, 005858566, 006453706, 007652912, 008454168, 008889398, 010521433, 010618477, 011612355, 013112080, 013981006, 014576696, 016609702
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 80827 — AMARILLO GEAR CO DIV AMARILLO GEAR SERVICE (USA)
SPECIFICATIONS
coverPROVIDED
phaseSINGLE INPUT
width2.750 INCHES IN
height1.125 INCHES NOMINAL IN
length4.500 INCHES IN
diameter1.312 INCHES NOMINAL IN
end_typeCOMPRESSION RING AND NUT FIRST END
materialPLASTIC POLYCARBONATE
boom_typeNONREVOLVING
unit_typeOUTLET
body_stylePISTON
body_width2.880 INCHES MAXIMUM IN
NSN3110-00-100-0496
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 5221 · Sylvanian Families ⚠ 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
•
STYLE DESIGNATOR: NORMAL ANGLE
•
OUTSIDE DIAMETER: 5.1181 INCHES NOMINAL IN
•
BACKFACE CORNER RADIUS: 0.1250 INCHES NOMINAL IN
•
STANDARD TOLERANCE DESIGNATION: AFBMA CLASS 2
•
MATERIAL: STEEL 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
STYLE DESIGNATORNORMAL ANGLE
OVERALL WIDTH1.4375 INCHES NOMINAL IN
OUTSIDE DIAMETER5.1181 INCHES NOMINAL IN
BACKFACE CORNER RADIUS0.1250 INCHES NOMINAL IN
STANDARD TOLERANCE DESIGNATIONAFBMA CLASS 2
MATERIALSTEEL OVERALL
SUBSTITUTES & CROSS-REFERENCES 7
166D2Reference document
Same NSN cross-reference
Reference document — Secondary reference
5521Reference document
Same NSN cross-reference
Reference document — Secondary reference
140645Reference document
Same NSN cross-reference
Reference document — Secondary reference
K5521Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
534757Reference document
Same NSN cross-reference
Reference document — Secondary reference
2B5060Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
Manufacturer release date (catalog record)2017-01-01
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 5221?
5221 is a CAPACITOR,VARIABLE,AIR DIELECTRI manufactured by Sylvanian Families. It is classified as a MRO (MRO_GENERAL).
What parts can replace 5221?
There are 7 known substitutes for 5221: 166D2, 5521, 140645 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 5221?
5221 is cataloged in the U.S. Government catalog under NSN 3110-00-100-0496. 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.