National Item Identification Number
01-417-9442
014179442
3040-01-417-9442
3040014179442
National Stock Number
Item Name
RING,PISTON
Federal Supply Class
3040
Description
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.
Commercial and Government Entity Code (Supplier Data)
59364
59364
59364
Reference Numbers (Part Numbers)
3253351-020
3798350 FIND NO 24
3798350-24
Required Categories
III END ITEM IDENTIFICATION
Required Description
SHIP,SEAWOLF CLASS SSN
