National Item Identification Number
00-350-8810
003508810
4310-00-350-8810
4310003508810
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)
61208
61208
29510
92679
Reference Numbers (Part Numbers)
M1904AA TO M1904AZ
M1904AR
613751C1
613751C1
Required Categories
MATERIAL
SURFACE TREATMENT
CROSS-SECTIONAL SHAPE STYLE
JOINT STYLE
RING STYL
Required Description
IRON OVERALL
TIN OVERALL
A1 PLAIN RECTANGULAR, STRAIGHT FACE
6 INTERLOCK JOIN