Piston Ring

Model / MPN: 3948412 | NSN: 2815-01-641-2473

A circular, single or multipiece item, metallic or nonmetallic in composition, designed to be fitted in a circumferential groove in a piston and to spring outward against the cylinder wall to function as a seal or wiper. It is supplied in various cross-sectional shapes and is cut through at one point to allow for installation in the piston ring groove. It may include an expander. Excludes packing, preformed; retainer, oil seal; retainer, packing; ring, retaining; ring wiper; and seal ring, metal.

Product Details

NATO Stock Number

2815-01-641-2473

Sold in multiples of

DEMIL

End Application

Isc cm2150, c gas plus cm556, isl8.9 cm2150 l110, isl g cm2180, isc8.3 cm2250, isl9 cm2350 l111, qsc8.3 cm554, isl9 cm2250, qsl9 m cm2250 l106, g8.3 cm558, qsl9 cm554, l9.3 l105, qsl9 cm850, g8.3, isl9 cm2350 l101, qsl9 g cm558, isc cm554, qsc8.3 cm2250, l8.9, isc cm850, isl cm554, qsl9 cm2350 l102, isl8.9 cm2880 l112, gta8.3 cm558, 6c8.3, l gas plus cm556, qsc8.3 cm850, isl cm2150, isl9 cm2150 sn, isl cm850

Part Name Assigned By Controlling Agency

Ring, compression piston

39484 Series Parts

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Piston Ring

Pricing and Availability

Certified Quality Assurance

3948412 Cross Reference