304M — Technical Data Sheet

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— · 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 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

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
wheel_style	STRAIGHT
shaft_length	0.250 INCHES NOMINAL SINGLE SHAFT IN
thread_class	2A A
usage_design	METALWORKING
bushing_shape	ROUND
hole_diameter	0.250 INCHES NOMINAL IN
NSN	6625-00-303-5253

COMPONENT DIAGRAM

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

OVERALL WIDTH	5.250 INCHES NOMINAL IN
BASIC SHAPE STYLE	RECTANGULAR OR SQUARE
OVERALL LENGTH	15.000 INCHES NOMINAL IN
FSC APPLICATION DATA	ANTENNA-RECEIVER-TRANSMITTER GROUP,MISSILE TRACKING
OVERALL WIDTH	5.250 INCHES NOMINAL IN
BASIC SHAPE STYLE	RECTANGULAR OR SQUARE
OVERALL LENGTH	15.000 INCHES NOMINAL IN
FSC APPLICATION DATA	ANTENNA-RECEIVER-TRANSMITTER GROUP,MISSILE TRACKING

VERIFIED SUBSTITUTES & CROSS-REFERENCES 8

174 8060InterchangeableGOVERNMENT REGISTRY

interchangeable cross-reference

interchangeable

393 3868InterchangeableGOVERNMENT REGISTRY

interchangeable cross-reference

interchangeable

8007726InterchangeableGOVERNMENT REGISTRY

interchangeable cross-reference

interchangeable

918-0006-00InterchangeableGOVERNMENT REGISTRY

Capacitor,variable,mica Dielectr

interchangeable

30MInterchangeableGOVERNMENT REGISTRY

Capacitor,variable,mica Dielectr

interchangeable

711498-002InterchangeableGOVERNMENT REGISTRY

Capacitor,variable,mica Dielectr

interchangeable

LIFECYCLE

StatusACTIVEGOVERNMENT REGISTRY

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 8 known substitutes for 304M: 174 8060, 393 3868, 8007726 and 5 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 304M?

304M is cataloged in the Federal Logistics Information System under NSN 6625-00-303-5253. This indicates validated use in U.S. government and defense supply chains.

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