National Item Identification Number
00-363-5439
003635439
3040-00-363-5439
3040003635439
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)
61208
U2621
MARINE & INDUSTRIAL TRANSMISSIONS LT
QUEENBOROUGH SHIPYARD SOUTH STREET
QUEENBOROUGH
ME11 5EE
UNITED KINGDOM
01795 580808
61208
92679
Reference Numbers (Part Numbers)
M1904AA TO 1904AZ
M1904AG
M1904AG
619131C1
619131C1
Required Categories
MATERIAL
CROSS-SECTIONAL SHAPE STYLE
JOINT STYLE
RING STYLE
RADIAL WALL THIC
Required Description
IRON OVERALL
A1 PLAIN RECTANGULAR, STRAIGHT FACE
6 INTERLOCK JOINT
1 CONCENTR