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12121 — CAPACITOR,FIXED,PLASTIC DIELECTR

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

12121: CAPACITOR,FIXED,PLASTIC DIELECTR.

Nyrex the UK's No.1 brand for premium quality and strength. Tough and durable for long lasting use. - A4 cut back folder - Wipe clean keeps documents pristine - Embossed finish to reduce glare - Made from premium hard wearing material for consistent use - Opens on two sides and cuts back for easy access whilst maintaining document security This part is cataloged in the U.S.

Government catalog under NSN 5940-00-058-9639, 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→ 12121
NSN: 5940-00-058-9639
NIINs: 000589639, 001872959, 002439613, 004883920, 005034796, 006198219, 008892492, 009640256, 009742278, 010416533, 011100393, 011424548, 011462628, 011723483, 014307744, 015490554
FSC: 5940 — Lugs, Terminals, and Terminal Strips
CAGE: 91967 — HALSIT HOLDINGS LLC DIV HALSIT HOLDINGS, LLC DBA ABBATRON (USA)
SPECIFICATIONS
jaw_typeSTRAIGHT
materialSTEEL OVERALL
joint_typeBOX LOCK
point_typeCONVENTIONAL
body_length3.250 INCHES MAXIMUM IN
design_typeHAND
handle_typeLOCK
point_angle118.0 DEGREES NOMINAL
shank_styleSTRAIGHT ROUND
flute_length3.312 INCHES NOMINAL IN
handle_length7.000 INCHES NOMINAL IN
overall_width2.700 INCHES MAXIMUM IN
NSN5940-00-058-9639
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Kensington CAPACITOR,FIXED,PLASTIC DIELECTR TITLE COMPONENT PN 12121 MFR Kensington CAPACITOR,FIXED,PLASTI
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
SUBSTITUTES & CROSS-REFERENCES 7
868Reference document
Same NSN cross-reference
Reference document — Secondary reference
T30AReference document
Same NSN cross-reference
Reference document — Secondary reference
816Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
1530AReference document
Same NSN cross-reference
Reference document — Secondary reference
TS-137Reference document
Same NSN cross-reference
Reference document — Secondary reference
332-14-05-021Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 12121?
12121 is a CAPACITOR,FIXED,PLASTIC DIELECTR manufactured by Kensington. It is classified as a MRO (MRO_GENERAL).
What parts can replace 12121?
There are 7 known substitutes for 12121: 868, T30A, 816 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 12121?
12121 is cataloged in the U.S. Government catalog under NSN 5940-00-058-9639. 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.