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173-5528 — COMPRESSOR,PISTON RING

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

173-5528: COMPRESSOR,PISTON RING.

The COMPRESSOR,PISTON RING is a the manufacturer industrial component. Key specifications include special_features: USED ON C-9 ENGINE, part_name_assigned_by_controlling_agency: PISTON RING COMPRESSOR. This part is cataloged in the U.S.

Government catalog under NSN 5120-01-684-5084, 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
173-5528
NSN: 5120-01-684-5084
FSC: 5120 — Hand Tools, Nonedged, Nonpowered
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)
SPECIFICATIONS
special_featuresUSED ON C-9 ENGINE
part_name_assigned_by_controlling_agencyPISTON RING COMPRESSOR
NSN5120-01-684-5084
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available COMPRESSOR,PISTON RING TITLE COMPONENT PN 173-5528 MFR COMPRESSOR,PISTON RING
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESUSED ON C-9 ENGINE
PART NAME ASSIGNED BY CONTROLLING AGENCYPISTON RING COMPRESSOR
OTHER ITEMS IN FSC 5120 — Hand Tools, Nonedged, Nonpowered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5120-00-001-2642 5120-00-001-2644 5120-00-001-2650 5120-00-001-2651 5120-00-001-2652 5120-00-001-2653 5120-00-001-2654 5120-00-001-2655
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 173-5528?
173-5528 is a COMPRESSOR,PISTON RING.
What is the NSN for 173-5528?
173-5528 is cataloged in the U.S. Government catalog under NSN 5120-01-684-5084. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.