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CRYOGENIC WOOL — Technical Data Sheet

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— · COMPONENT
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

CAPACITOR,FIXED,PLASTIC DIELECTR. Key specifications include material: MINERAL FIBER, physical_form: GRANULAR. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 5640-01-030-6156, 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
CRYOGENIC WOOL
NSN: 5640-01-030-6156
FSC: 5640
CAGE: 1HCM3 — SLOSS INDUSTRIES CORP (USA)
SPECIFICATIONS
materialMINERAL FIBER
physical_formGRANULAR
NSN5640-01-030-6156
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,PLASTIC DIELECTR TITLE COMPONENT PN CRYOGENIC WOOL MFR CAPACITOR,FIXED,PLASTI
KEY FEATURES
•
PHYSICAL FORM: GRANULAR
•
MATERIAL: MINERAL FIBER
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
SPECIAL FEATURESNONCORROSIVE, NON-HYGROSCOPIC, AND INCOMBUSTABLE; LEACHABLE ORGANIC MATERIAL NOT TO EXCEED 0.2 PERCENT; THERMAL CONDUCTIVITY 0.75 BTU INCHES PER HOUR PER CUBIC FOOT AT 600 DEGREES FAHRENHEIT, MAXIMUM.
PHYSICAL FORMGRANULAR
MATERIALMINERAL FIBER
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
3410-2341-4072InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
H4InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
H-4FGInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
B107.53InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
MIL-H-18745InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
BS1022PC29InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is CRYOGENIC WOOL?
CRYOGENIC WOOL is a CAPACITOR,FIXED,PLASTIC DIELECTR.
What parts can replace CRYOGENIC WOOL?
There are 21 known substitutes for CRYOGENIC WOOL: 3410-2341-4072, H4, H-4FG and 18 more. Substitute compatibility should be verified for your specific system.
What is the NSN for CRYOGENIC WOOL?
CRYOGENIC WOOL is cataloged in the Federal Logistics Information System under NSN 5640-01-030-6156. 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: October 2026