|
|
|
National Stock Number:
2810-00-069-9580
Federal Supply Class:
2810
National Item Identification Number:
000699580
Description:
RING,PISTON
Detail:
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.
|
Manufacturer Information:
| 73934 | 80254 | TEXTRON LYCOMING INC WILLIAMSPORT PLANT |
|
Techincal Specification:
| CROSS-SECTIONAL SHAPE STYLE | INSIDE COUNTERBORE, STRAIGHT FACE | | JOINT STYLE | VERTICAL JOINT | | MATERIAL | IRON OVERALL | | MATERIAL | STEEL EXPANDER | | III FSC APPLICATION DATA | ENGINE,ACFT,RECIPROCATING | | PROPRIETARY CHARACTERISTICS | PACS | | OVERALL WIDTH | 0.1540 INCHES MINIMUM AND 0.1550 INCHES MAXIMUM | | RADIAL WALL THICKNESS | 0.0320 INCHES MINIMUM AND 0.0420 INCHES MAXIMUM | | RING STYLE | CONCENTRIC | | STANDARD BORE DIAMETER | 4.875 INCHES | | SURFACE TREATMENT | CHROMIUM OVERALL |
|
|