Military Standards Piston Ring, Bore Diameter 3.4375" NSN:2805-00-555-6093 P/N:MS13931-10
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Piston RingNSN: 2805-00-555-6093 | Model: MS13931-10
A circular, single or multiplier 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.
Schedule B & Trade:
- Schedule B: 8409918000 (NAICS 333618)
Parts for spark-ignition internal combustion piston engines, Nisei
- SITC: 71391
Parts, n.E.S, suitable for use solely or principally with spark-ignition internal combustion piston engines
- End Use: 21100
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