National Item Identification Number
00-147-8651
001478651
2520-00-147-8651
2520001478651
National Stock Number
Item Name
RING,PISTON
Federal Supply Class
2520
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
Reference Numbers (Part Numbers)
M1904AA TO 1904AZ
M1904AQ
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