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8S4581 — CYLINDER HEAD,COMPRESSOR

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

8S4581: CYLINDER HEAD,COMPRESSOR.

The CYLINDER HEAD,COMPRESSOR is a the manufacturer industrial component. Key specifications include material: IRON CAST. This part is cataloged in the U.S.

Government catalog under NSN 4310-00-004-8264, 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
8S4581
NSN: 4310-00-004-8264
FSC: 4310 — Compressors and Vacuum Pumps
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)
SPECIFICATIONS
materialIRON CAST
cylinder_quantity2
NSN4310-00-004-8264
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CYLINDER HEAD,COMPRESSOR TITLE COMPONENT PN 8S4581 MFR CYLINDER HEAD,COMPRESS
KEY FEATURES
•
CYLINDER QUANTITY: 2
•
MATERIAL: IRON CAST
TECHNICAL CHARACTERISTICS
SPECIAL FEATURES6.000 IN. L;4.250 IN. W;2.250 IN. H;INCLUDES 2 DISCHARGE VALVES AND 2 INLET PORTS;DESIGNED FOR TWO STAGE COMPRESSOR;8 BOLT HOLES 5/16 IN. DIA;5 DISCHARGE PORTS,1 FLANGED 7/8 IN. DIA;4 3/8-18 NPT RH PORTS,UNUSED PORTS ARE TO BE PLUGGED IN
CYLINDER QUANTITY2
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
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 8S4581?
8S4581 is a CYLINDER HEAD,COMPRESSOR.
What is the NSN for 8S4581?
8S4581 is cataloged in the U.S. Government catalog under NSN 4310-00-004-8264. 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.