PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 75-2543
75-2543 ✓ 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 RING,PISTON is a the manufacturer industrial component. Key specifications include material: IRON OVERALL, overall_width: 0.0200 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 4310-01-290-9220, 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
75-2543
NSN: 4310-01-290-9220
FSC: 4310
CAGE: 49576 — QUINCY COMPRESSOR DIVISION OF COLTEC INDUSTRIES INC DBA QUINCY COMPRESSOR DIV QUINCY COMPRESSOR (USA)
SPECIFICATIONS
materialIRON OVERALL
overall_width0.0200 INCHES NOMINAL IN
NSN4310-01-290-9220
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RING,PISTON TITLE COMPONENT PN 75-2543 MFR RING,PISTON
KEY FEATURES
•
MATERIAL: IRON OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALIRON OVERALL
OVERALL WIDTH0.0200 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
645A6Interchangeable
interchangeable cross-reference
interchangeable
8376442Interchangeable
interchangeable cross-reference
interchangeable
AC797Interchangeable
interchangeable cross-reference
interchangeable
13547Interchangeable
interchangeable cross-reference
interchangeable
6451Interchangeable
interchangeable cross-reference
interchangeable
131B215Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 75-2543?
75-2543 is a RING,PISTON.
What parts can replace 75-2543?
There are 12 known substitutes for 75-2543: 645A6, 8376442, AC797 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 75-2543?
75-2543 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4310-01-290-9220. 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