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Technical Data Sheet
PartsTable / COMPONENT / A-004
A-004 ✓ Verified by PartsTable
— · 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

The BEARING,BALL,ANNULAR is a the manufacturer industrial component. Key specifications include material: STEEL COMP 304 OR STEEL COMP 302, bore_shape: STRAIGHT, bore_diameter: 20.00 MILLIMETERS NOMINAL MM, overall_width: 14.000 INCHES NOMINAL IN, load_direction: RADIAL, overall_height: 5.000 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 6625-01-429-8081, 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
A-004
NSN: 6625-01-429-8081
FSC: 6625
CAGE: 97384 — TEXTRON SYSTEMS CORPORATION DBA TEXTRON SYSTEMS CORP (USA)
SPECIFICATIONS
materialSTEEL COMP 304 OR STEEL COMP 302
bore_shapeSTRAIGHT
bore_diameter20.00 MILLIMETERS NOMINAL MM
overall_width14.000 INCHES NOMINAL IN
load_directionRADIAL
overall_height5.000 INCHES NOMINAL IN
overall_length12.000 INCHES NOMINAL IN
surface_finishGROUND
style_designatorNON-LOADING GROOVE, NON-SEPARABLE
overall_thickness0.004 INCHES NOMINAL IN
overall_outside_diameter42.00 MILLIMETERS NOMINAL MM
internal_fit-up_designationSTANDARD
NSN6625-01-429-8081
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BEARING,BALL,ANNULAR TITLE COMPONENT PN A-004 MFR BEARING,BALL,ANNULAR
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL WIDTH14.000 INCHES NOMINAL IN
OVERALL HEIGHT5.000 INCHES NOMINAL IN
OVERALL LENGTH12.000 INCHES NOMINAL IN
OVERALL WIDTH14.000 INCHES NOMINAL IN
OVERALL HEIGHT5.000 INCHES NOMINAL IN
OVERALL LENGTH12.000 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
6004Interchangeable
interchangeable cross-reference
interchangeable
66990Interchangeable
interchangeable cross-reference
interchangeable
A-004Interchangeable
interchangeable cross-reference
interchangeable
SK56Y21-92-1 SIZE A-004Interchangeable
interchangeable cross-reference
interchangeable
922924Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A-004?
A-004 is a BEARING,BALL,ANNULAR.
What parts can replace A-004?
There are 5 known substitutes for A-004: 6004, 66990, A-004 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A-004?
A-004 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6625-01-429-8081. 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