National Item Identification Number
12-329-2750
123292750
3040-12-329-2750
3040123292750
National Stock Number
Item Name
RING,PISTON
Federal Supply Class
3040
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)
D8286
DIN DEUTSCHES INSTITUT FUER NORMUNG
EV
BURGGRAFENSTR. 6
BERLIN
10787
GERMANY
030-2601-0
D8124
ZF FRIEDRICHSHAFEN AG
EHLERSSTR 50
FRIEDRICHSHAFEN
88046
GERMANY
07541-77-3300
D8782
BOSCH REXROTH
BRUENINGHAUS HYDROMATIK GMBH
GLOCKERAUSTRASSE 2
ELCHINGEN
89275
GERMANY
07308-820
Reference Numbers (Part Numbers)
DIN34110-40X2
0634 402 105
156479
Required Categories
Required Description