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Last Modified: Jul 23, 2018

Part Number 31402621 Piston Ring

National Stock Number: 4310-01-258-9307

31402621 Cross Reference Parts

MFG Part Number ISC RNVC RNCC HCC MSDS SADC DAC

31402621

6 2 3 6

31402621

6 2 5 E

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Summary Information (click on this NSN number for detailed information: 4310-01-258-9307)

Definition: Piston Ring, also referenced with federal logistics item name code 11459: 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.
Federal Supply Class (FSC): 4310
NIIN: 01-258-9307 (012589307)
NMF Description: PISTON RINGS,IRON
Similar parts: 4310-01-383-5438 4310-01-384-3622 4310-01-382-6613 4310-01-386-8270 4310-01-389-6738 4310-01-384-0965 4310-01-389-6419 4310-01-389-3143 4310-01-385-3225 4310-01-386-8275 4310-01-386-6241