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3088A121 ✓ 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 3088A121 is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1010, construction: ONE-PIECE, outside_diameter: 0.625 INCHES NOMINAL IN, special_features: PLAIN FINISH, style_designator: CIRCULAR, aperture_diameter: 0.375 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 5365-01-495-0659, 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
3088A121
NSN: 5365-01-495-0659
FSC: 5365
CAGE: 3A054 — MCMASTER-CARR SUPPLY CO (USA)
SPECIFICATIONS
materialSTEEL COMP 1010
constructionONE-PIECE
outside_diameter0.625 INCHES NOMINAL IN
special_featuresPLAIN FINISH
style_designatorCIRCULAR
aperture_diameter0.375 INCHES NOMINAL IN
overall_thickness0.001 INCHES NOMINAL IN
NSN5365-01-495-0659
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available 3088A121 TITLE COMPONENT PN 3088A121 MFR 3088A121
KEY FEATURES
•
OVERALL THICKNESS: 0.001 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 0.625 INCHES NOMINAL IN
•
CONSTRUCTION: ONE-PIECE
•
MATERIAL: STEEL COMP 1010
•
APERTURE DIAMETER: 0.375 INCHES NOMINAL IN
•
STYLE DESIGNATOR: CIRCULAR
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL THICKNESS0.001 INCHES NOMINAL IN
OUTSIDE DIAMETER0.625 INCHES NOMINAL IN
CONSTRUCTIONONE-PIECE
MATERIALSTEEL COMP 1010
SPECIAL FEATURESPLAIN FINISH
APERTURE DIAMETER0.375 INCHES NOMINAL IN
STYLE DESIGNATORCIRCULAR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
251-01Interchangeable
interchangeable cross-reference
interchangeable
4S90653-101AInterchangeable
interchangeable cross-reference
interchangeable
209Interchangeable
interchangeable cross-reference
interchangeable
GGG-D-751Interchangeable
interchangeable cross-reference
interchangeable
1302Interchangeable
interchangeable cross-reference
interchangeable
505527-2Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 3088A121?
3088A121 is a 3088A121.
What parts can replace 3088A121?
There are 16 known substitutes for 3088A121: 251-01, 4S90653-101A, 209 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 3088A121?
3088A121 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5365-01-495-0659. 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