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113A89 — RING SET,PISTON

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

113A89: RING SET,PISTON.

The RING SET,PISTON is a the manufacturer industrial component. Key specifications include standard_bore_diameter: 3.250 INCHES IN, end_item_identification: GRUMMAN AEROSPACE A-10 AIRCRAFT, ring_set_component_parts: COMPRESSION RING 2; OIL RING 1. This part is cataloged in the U.S.

Government catalog under NSN 2805-00-625-2929, 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
113A89
NSN: 2805-00-625-2929
FSC: 2805 — Gasoline Reciprocating Engines, Except Aircraft; and Components
CAGE: 44940 — CUMMINS POWER GENERATION INC. (USA)
SPECIFICATIONS
standard_bore_diameter3.250 INCHES IN
end_item_identificationGRUMMAN AEROSPACE A-10 AIRCRAFT
ring_set_component_partsCOMPRESSION RING 2; OIL RING 1
piston_accommodation_quantity1
NSN2805-00-625-2929
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RING SET,PISTON TITLE COMPONENT PN 113A89 MFR RING SET,PISTON
KEY FEATURES
•
RING SET COMPONENT PARTS: COMPRESSION RING 2; OIL RING 1
•
PISTON ACCOMMODATION QUANTITY: 1
•
STANDARD BORE DIAMETER: 3.250 INCHES IN
TECHNICAL CHARACTERISTICS
RING SET COMPONENT PARTSCOMPRESSION RING 2; OIL RING 1
PISTON ACCOMMODATION QUANTITY1
STANDARD BORE DIAMETER3.250 INCHES IN
END ITEM IDENTIFICATIONGRUMMAN AEROSPACE A-10 AIRCRAFT
SUBSTITUTES & CROSS-REFERENCES 6
113-107Reference document
Same NSN cross-reference
Reference document — Secondary reference
114=89Reference document
Same NSN cross-reference
Reference document — Secondary reference
13-152Reference document
Same NSN cross-reference
Reference document — Secondary reference
113-0152Reference document
Same NSN cross-reference
Reference document — Secondary reference
13A152Reference document
Same NSN cross-reference
Reference document — Secondary reference
7556Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 113A89?
113A89 is a RING SET,PISTON.
What parts can replace 113A89?
There are 6 known substitutes for 113A89: 113-107, 114=89, 13-152 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 113A89?
113A89 is cataloged in the U.S. Government catalog under NSN 2805-00-625-2929. 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.