PartsTable
Technical Data Sheet
Download PDF

122560 — RING,PISTON

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

122560: RING,PISTON.

The RING,PISTON is a the manufacturer industrial component. Key specifications include end_item_identification: ASEPSIS 21 DELIVERY SYSTEM; LR UNIT ARM ASSEMBLY. This part is cataloged in the U.S.

Government catalog under NSN 2815-00-994-4429, 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
122560
NSN: 2815-00-994-4429
NIINs: 009944429, 014241787, 015940825
FSC: 2815 — Diesel Engines and Components
CAGE: 15434 — CUMMINS INC. (USA)
SPECIFICATIONS
end_item_identificationASEPSIS 21 DELIVERY SYSTEM; LR UNIT ARM ASSEMBLY
NSN2815-00-994-4429
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RING,PISTON TITLE COMPONENT PN 122560 MFR RING,PISTON
KEY FEATURES
•
CROSS-SECTIONAL SHAPE STYLE: BEVELED FACE, DOUBLE SCRAPER, VENTILATED OIL CONTROL
•
JOINT STYLE: VERTICAL JOINT
•
OIL PASSAGE TYPE AND QUANTITY: 1 GROOVE OUTSIDE PERIPHERY
•
RADIAL WALL THICKNESS: 0.2400 INCHES NOMINAL IN
•
RING STYLE: CONCENTRIC
•
SURFACE TREATMENT: CHROMIUM OVERALL
TECHNICAL CHARACTERISTICS
OVERALL WIDTH0.1860 INCHES MINIMUM AND 0.1870 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLEBEVELED FACE, DOUBLE SCRAPER, VENTILATED OIL CONTROL
JOINT STYLEVERTICAL JOINT
OIL PASSAGE TYPE AND QUANTITY1 GROOVE OUTSIDE PERIPHERY
OIL PASSAGE TYPE AND QUANTITY12 SLOT HORIZONTALLY THROUGH RING
RADIAL WALL THICKNESS0.2400 INCHES NOMINAL IN
RING STYLECONCENTRIC
SURFACE TREATMENTCHROMIUM OVERALL
STANDARD BORE DIAMETER5.500 INCHES IN
MATERIALSTEEL OVERALL
SUBSTITUTES & CROSS-REFERENCES 7
194610Reference document
Same NSN cross-reference
Reference document — Secondary reference
165370Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
2815009944429Reference document
Same NSN cross-reference
Reference document — Secondary reference
218732Reference document
Same NSN cross-reference
Reference document — Secondary reference
10395927Reference document
Same NSN cross-reference
Reference document — Informative reference only
AR05100Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
Ready to buy 122560?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 122560?
122560 is a RING,PISTON.
What parts can replace 122560?
There are 7 known substitutes for 122560: 194610, 165370, 2815009944429 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 122560?
122560 is cataloged in the U.S. Government catalog under NSN 2815-00-994-4429. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 122560

✓ 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.