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260142AS ✓ 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 SET,PISTON is a the manufacturer industrial component. Key specifications include standard_bore_diameter: 3.750 INCHES IN, ring_set_component_parts: COMPRESSION RING,77119B,80883,1,COMPRESSION RING,43135A,80883,2,OIL RING,78220A,80883,2 A. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2815-00-718-4905, 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
260142AS
NSN: 2815-00-718-4905
FSC: 2815
CAGE: 1ML14 — BRINKLEY TECHNOLOGY GROUP LLC DBA HERCULES MANUFACTURING (USA)
SPECIFICATIONS
standard_bore_diameter3.750 INCHES IN
ring_set_component_partsCOMPRESSION RING,77119B,80883,1,COMPRESSION RING,43135A,80883,2,OIL RING,78220A,80883,2 A
piston_accommodation_quantity1
NSN2815-00-718-4905
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RING SET,PISTON TITLE COMPONENT PN 260142AS MFR RING SET,PISTON
KEY FEATURES
•
RING SET COMPONENT PARTS: COMPRESSION RING,77119B,80883,1,COMPRESSION RING,43135A,80883,2,OIL RING,78220A,80883,2 A
•
STANDARD BORE DIAMETER: 3.750 INCHES IN
•
PISTON ACCOMMODATION QUANTITY: 1
TECHNICAL CHARACTERISTICS (FLIS)
RING SET COMPONENT PARTSCOMPRESSION RING,77119B,80883,1,COMPRESSION RING,43135A,80883,2,OIL RING,78220A,80883,2 A
STANDARD BORE DIAMETER3.750 INCHES IN
PISTON ACCOMMODATION QUANTITY1
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
7307Interchangeable
interchangeable cross-reference
interchangeable
3772878Interchangeable
interchangeable cross-reference
interchangeable
D7307Interchangeable
interchangeable cross-reference
interchangeable
401387Interchangeable
interchangeable cross-reference
interchangeable
307MFQ6B7Interchangeable
interchangeable cross-reference
interchangeable
E0240Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 260142AS?
260142AS is a RING SET,PISTON.
What parts can replace 260142AS?
There are 20 known substitutes for 260142AS: 7307, 3772878, D7307 and 17 more. Substitute compatibility should be verified for your specific system.
Is 260142AS still available?
260142AS is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026