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Technical Data Sheet
PartsTable / MRO / 304M
304M ✓ Verified by PartsTable
— · 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

CAPACITOR,VARIABLE,MICA DIELECTR. Key specifications include diameter: 0.250 INCHES NOMINAL IN, body_style: COMPRESSION, body_width: 0.938 INCHES NOMINAL IN, shaft_type: ROUND, SLOTTED SINGLE SHAFT, body_height: 0.344 INCHES NOMINAL IN, body_length: 0.875 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 6625-00-303-5253, 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→ 304M
NSN: 6625-00-303-5253
FSC: 6625
CAGE: 80058 — JOINT ELECTRONICS TYPE DESIGNATION SYSTEM (USA)
SPECIFICATIONS
diameter0.250 INCHES NOMINAL IN
body_styleCOMPRESSION
body_width0.938 INCHES NOMINAL IN
shaft_typeROUND, SLOTTED SINGLE SHAFT
body_height0.344 INCHES NOMINAL IN
body_length0.875 INCHES NOMINAL IN
wheel_styleSTRAIGHT
shaft_length0.250 INCHES NOMINAL SINGLE SHAFT IN
thread_class2A A
usage_designMETALWORKING
bushing_shapeROUND
hole_diameter0.250 INCHES NOMINAL IN
NSN6625-00-303-5253
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,VARIABLE,MICA DIELECTR TITLE COMPONENT PN 304M MFR CAPACITOR,VARIABLE,MIC
KEY FEATURES
•
BASIC SHAPE STYLE: RECTANGULAR OR SQUARE
•
FSC APPLICATION DATA: ANTENNA-RECEIVER-TRANSMITTER GROUP,MISSILE TRACKING
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)
OVERALL WIDTH5.250 INCHES NOMINAL IN
BASIC SHAPE STYLERECTANGULAR OR SQUARE
OVERALL LENGTH15.000 INCHES NOMINAL IN
FSC APPLICATION DATAANTENNA-RECEIVER-TRANSMITTER GROUP,MISSILE TRACKING
OVERALL WIDTH5.250 INCHES NOMINAL IN
BASIC SHAPE STYLERECTANGULAR OR SQUARE
OVERALL LENGTH15.000 INCHES NOMINAL IN
FSC APPLICATION DATAANTENNA-RECEIVER-TRANSMITTER GROUP,MISSILE TRACKING
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
174 8060Interchangeable
interchangeable cross-reference
interchangeable
393 3868Interchangeable
interchangeable cross-reference
interchangeable
8007726Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 304M?
304M is a CAPACITOR,VARIABLE,MICA DIELECTR. It is classified as a MRO (MRO_GENERAL).
What parts can replace 304M?
There are 3 known substitutes for 304M: 174 8060, 393 3868, 8007726. Substitute compatibility should be verified for your specific system.
What is the NSN for 304M?
304M is cataloged in the Federal Logistics Information System (FLIS) under NSN 6625-00-303-5253. 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