PartsTable
Technical Data Sheet
PartsTable / MRO / 21237
21237 ✓ Verified by PartsTable
ICY BOX · MRO · MRO_GENERAL
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

Multimedia keyboard with full size and classic key layout for comfortable typing. Key specifications include diameter: 0.3125 INCHES NOMINAL IN, material: STEEL, shank_type: STRAIGHT ROUND W/SQUARE END, reamer_type: HAND, flute_design: STRAIGHT, flute_length: 2.250 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4920-00-238-8247, 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→ 21237
NSN: 4920-00-238-8247
FSC: 4920
CAGE: 82386 — JAIDINGER MANUFACTURING CO INC DBA JAIDINGER MANUFACTURING CO INC (USA)
SPECIFICATIONS
diameter0.3125 INCHES NOMINAL IN
materialSTEEL
shank_typeSTRAIGHT ROUND W/SQUARE END
reamer_typeHAND
flute_designSTRAIGHT
flute_length2.250 INCHES NOMINAL IN
overall_width1.0 INCHES NOMINAL IN
overall_length1.7 INCHES NOMINAL IN
special_featuresREPLACEMENT HALOGEN LAMP FOR OPTILUX 101,VCL 200,VCL 300 VISIBLE LIGHT CURE SYSTEM
contact_adjustabilityACTUATION POINT ADJUSTABLE
operating_temp_rating1.000 FAHRENHEIT MINIMUM AND 150.0 FAHRENHEIT MAXIMUM DEGF
supplementary_features16 AWG; MATERIAL IS THERMOPLASTIC CASE
NSN4920-00-238-8247
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: ICY BOX CAPACITOR,ELECTRICAL TITLE COMPONENT PN 21237 MFR ICY BOX CAPACITOR,ELECTRICAL
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)
END ITEM IDENTIFICATIONUSED ON NO. 3S30041-101 ENGINE TEST STAND
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
GGG-R-180Interchangeable
interchangeable cross-reference
interchangeable
B94.2Interchangeable
interchangeable cross-reference
interchangeable
GGG-R-180 TY1CL1GRAInterchangeable
interchangeable cross-reference
interchangeable
514000-2Interchangeable
interchangeable cross-reference
interchangeable
8148650Interchangeable
interchangeable cross-reference
interchangeable
21237Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 21237?
21237 is a CAPACITOR,ELECTRICAL manufactured by ICY BOX. It is classified as a MRO (MRO_GENERAL).
What parts can replace 21237?
There are 10 known substitutes for 21237: GGG-R-180, B94.2, GGG-R-180 TY1CL1GRA and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 21237?
21237 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4920-00-238-8247. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026