National Item Identification Number
00-153-8153
001538153
4310-00-153-8153
4310001538153
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)
62983
62983
62983
62983
62983
62983
62983
62983
62983
62983
62983
Reference Numbers (Part Numbers)
CR15750PC167
CR15752PC167
CR15772PC167
CR34160PC345
CR34196PC345
CR39810PC2
Required Categories
MATERIAL
SMALLEST RADIAL WALL THICKNESS
OVERALL WIDTH
PINHOLE DIAMETER
STAND
Required Description
STEEL OVERALL
0.184 INCHES NOMINAL
0.8650 INCHES NOMINAL
ANY ACCEPTABLE
3.00