National Item Identification Number
00-267-5652
002675652
4310-00-267-5652
4310002675652
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)
0PS95
NATIONAL OILWELL
11959 FM 529
NORTHWOODS INDUSTRIAL PK CENTRAL
HOUSTON
TX
77041
713-849-8012
93232
Reference Numbers (Part Numbers)
S-30154-77
S30154
S30521APC77
S30522APC77
27
49-001-948
49003160
807187-1
Required Categories
MATERIAL
CROSS-SECTIONAL SHAPE STYLE
JOINT STYLE
RING STYLE
RADIAL WALL THIC
Required Description
IRON OVERALL
A1 PLAIN RECTANGULAR, STRAIGHT FACE
1 VERTICAL JOINT
1 CONCENTRI