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PartsTable / COMPONENT / 121B646H03
121B646H03 ✓ 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 SHAFT,STRAIGHT is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING, end_similarity: IDENTICAL, overall_length: 1.880 INCHES NOMINAL IN, first_end_style: PLAIN, first_end_diameter: 0.1250 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 3040-01-029-7564, 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
121B646H03
NSN: 3040-01-029-7564
FSC: 3040
CAGE: 48306 — NORTHROP GRUMMAN SUPPORT SERVICES CORP (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
end_similarityIDENTICAL
overall_length1.880 INCHES NOMINAL IN
first_end_stylePLAIN
first_end_diameter0.1250 INCHES NOMINAL IN
NSN3040-01-029-7564
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SHAFT,STRAIGHT TITLE COMPONENT PN 121B646H03 MFR SHAFT,STRAIGHT
KEY FEATURES
•
FIRST END DIAMETER: 0.1250 INCHES NOMINAL IN
•
MATERIAL: STEEL CORROSION RESISTING
•
FIRST END STYLE: PLAIN
•
END SIMILARITY: IDENTICAL
TECHNICAL CHARACTERISTICS (FLIS)
FIRST END DIAMETER0.1250 INCHES NOMINAL IN
MATERIALSTEEL CORROSION RESISTING
FIRST END STYLEPLAIN
END SIMILARITYIDENTICAL
OVERALL LENGTH1.880 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
A218Interchangeable
interchangeable cross-reference
interchangeable
MCS218XInterchangeable
interchangeable cross-reference
interchangeable
90RN02Interchangeable
interchangeable cross-reference
interchangeable
30123DInterchangeable
interchangeable cross-reference
interchangeable
07FC009NInterchangeable
interchangeable cross-reference
interchangeable
2-218N-7Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 121B646H03?
121B646H03 is a SHAFT,STRAIGHT.
What parts can replace 121B646H03?
There are 17 known substitutes for 121B646H03: A218, MCS218X, 90RN02 and 14 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 121B646H03?
121B646H03 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3040-01-029-7564. 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