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PartsTable / COMPONENT / PITCH121
PITCH121 ✓ 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 CHAIN,ROLLER is a the manufacturer industrial component. Key specifications include material: STEEL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3020-01-173-4187, 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
PITCH121
NSN: 3020-01-173-4187
FSC: 3020
CAGE: 57633 — SCHAEFF NAMCO INC (USA)
SPECIFICATIONS
materialSTEEL
NSN3020-01-173-4187
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CHAIN,ROLLER TITLE COMPONENT PN PITCH121 MFR CHAIN,ROLLER
KEY FEATURES
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
ENE18PC16Interchangeable
interchangeable cross-reference
interchangeable
FSN18PC16Interchangeable
interchangeable cross-reference
interchangeable
9139619Interchangeable
interchangeable cross-reference
interchangeable
103587Interchangeable
interchangeable cross-reference
interchangeable
596-7409226-34Interchangeable
interchangeable cross-reference
interchangeable
B434-2420-34Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is PITCH121?
PITCH121 is a CHAIN,ROLLER.
What parts can replace PITCH121?
There are 6 known substitutes for PITCH121: ENE18PC16, FSN18PC16, 9139619 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for PITCH121?
PITCH121 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3020-01-173-4187. 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