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6557057 — CYLINDER HEAD,COMPRESSOR

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

6557057: CYLINDER HEAD,COMPRESSOR.

The CYLINDER HEAD,COMPRESSOR is a the manufacturer industrial component. Key specifications include material: IRON CAST, special_features: IRREGULAR SHAPED;1.312 IN. THK IN.

This part is cataloged in the U.S. Government catalog under NSN 4310-01-166-6123, 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
6557057
NSN: 4310-01-166-6123
FSC: 4310 — Compressors and Vacuum Pumps
CAGE: 7X677 — GENERAL MOTORS LLC DBA GENERAL MOTORS LLC (USA)
SPECIFICATIONS
materialIRON CAST
special_featuresIRREGULAR SHAPED;1.312 IN. THK IN
NSN4310-01-166-6123
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CYLINDER HEAD,COMPRESSOR TITLE COMPONENT PN 6557057 MFR CYLINDER HEAD,COMPRESS
KEY FEATURES
•
MATERIAL: IRON CAST
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESIRREGULAR SHAPED;1.312 IN. THK IN
MATERIALIRON CAST
OTHER ITEMS IN FSC 4310 — Compressors and Vacuum Pumps
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4310-00-000-0050 4310-00-001-0059 4310-00-001-2044 4310-00-001-3477 4310-00-001-3493 4310-00-001-6194 4310-00-001-6381 4310-00-001-7755
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 6557057?
6557057 is a CYLINDER HEAD,COMPRESSOR.
What is the NSN for 6557057?
6557057 is cataloged in the U.S. Government catalog under NSN 4310-01-166-6123. 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.