Part Details | PISTON RING
2805-00-323-8906 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.
Alternate Parts: FR847, FR84-7, ST7M3427, ST7M342-7, DS80157, DS8015-7, J38006, J3-8006, 2805-00-323-8906, 00-323-8906, 2805003238906, 003238906
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 28 | NOV 24, 1973 | 00-323-8906 | 11459 ( RING, PISTON ) |
REFERENCE DRAWINGS & PICTURES
PLAIN RECTANGULAR, STRAIGHT FACE
CONCENTRIC
VERTICAL JOINT
Cross Reference | NSN 2805-00-323-8906
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| FR84-7 | 84596 | AVIATION MANUFACTURING GROUP, LLCDBA FREEMAN CO, THE |
| ST7M342-7 | 76301 | BOEING COMPANY, THEDBA BOEING |
| DS8015-7 | 71975 | DOUBLE SEAL RING CO |
| J3-8006 | 99121 | PRECISION RINGS INCORPORATED |
Technical Data | NSN 2805-00-323-8906
| Characteristic | Specifications |
|---|---|
| CROSS-SECTIONAL SHAPE STYLE | PLAIN RECTANGULAR, STRAIGHT FACE |
| JOINT STYLE | VERTICAL JOINT |
| RING STYLE | CONCENTRIC |
| RADIAL WALL THICKNESS | 0.0400 INCHES MINIMUM AND 0.0500 INCHES MAXIMUM |
| OVERALL WIDTH | 0.0440 INCHES MINIMUM AND 0.0450 INCHES MAXIMUM |
| STANDARD BORE DIAMETER | 0.750 INCHES |
| SPECIAL FEATURES | WEAPON SYSTEM ESSENTIAL |
| CRITICALITY CODE JUSTIFICATION | FEAT |
| END ITEM IDENTIFICATION | MILSTAR SYSTEM; ENGINE, AIRCRAFT TF33-P-3/5/9 (C/EC-135, B-52H); AIRCRAFT, EAGLE F-15 |