National Item Identification Number
01-315-3894
013153894
4310-01-315-3894
4310013153894
National Stock Number
Item Name
RING,PISTON
Federal Supply Class
4310
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)
5N955
BRAKE SYSTEMS INC
2221 NE HOYT ST
PORTLAND
OR
97232
503-236-2116
11331
WILLIAMS CONTROLS INC
14100 SW 72ND ST
PORTLAND
OR
97223
503-684-8600
Reference Numbers (Part Numbers)
R388U163D
117401
Required Categories
III END ITEM IDENTIFICATION
Required Description
3930-01-275-6420