|
|
|
National Stock Number:
4310-00-307-2878
Federal Supply Class:
4310
National Item Identification Number:
003072878
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:
| 68A450635-2001 | 76301 | THE BOEING COMPANY |
|
Techincal Specification:
| MATERIAL | ALUMINUM ALLOY 7075 OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-225/9,COND T73 FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | CROSS-SECTIONAL SHAPE STYLE | PLAIN RECTANGULAR, STRAIGHT FACE | | JOINT STYLE | VERTICAL JOINT | | RING STYLE | CONCENTRIC | | RADIAL WALL THICKNESS | 0.2700 INCHES MINIMUM AND | | 0.2730 INCHES MAXIMUM | | OVERALL WIDTH | 0.2440 INCHES MINIMUM AND | | 0.2470 INCHES MAXIMUM | | STANDARD BORE DIAMETER | 3.140 INCHES | | FSC APPLICATION DATA | ORIFICE SUPPORT TUBE,LANDING GEAR | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 76301 | | DESIGN CONTROL REFERENCE | 68A450635-2001 |
|
|