National Item Identification Number
00-821-1113
008211113
4310-00-821-1113
4310008211113
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)
59379
ATLAS COPCO HOLYOKE INC
161 LOWER WESTFIELD RD
431
HOLYOKE
MA
01040
413-536-0600
75370
RING KAYDON & SEAL INC
1600 WICOMICO ST
BALTIMORE
MD
21230
410-547-7700
Reference Numbers (Part Numbers)
N10038N
RNG611
RNG611
10038N
3739
Required Categories
MATERIAL
SURFACE TREATMENT
CROSS-SECTIONAL SHAPE STYLE
JOINT STYLE
RING STYL
Required Description
IRON OVERALL
ANY ACCEPTABLE OVERALL
A56 CONVEX FACE, DOUBLE SCRAPER, VENTILATE