NSN 5340-01-026-6746
Part Details | HELICAL COMPRESSION SPRING SEAT
5340-01-026-6746 A circular item, usually having a flat or grooved flange, boss(es), and/or counterbore designed to accommodate the end of the spring. It is used to position the spring, but does not encase the spring or restrain lateral motion. It may be used in conjunction with a RETAINER, HELICAL COMPRESSION SPRING. Excludes WASHER (1), (as modified); SEAT, BALL SOCKET and HOLDER, SPRING. See also ROTOR, ENGINE POPPET VALVE.
Alternate Parts: 6696771, 66-9677-1, 669677, 66-9677, 5340-01-026-6746, 01-026-6746, 5340010266746, 010266746
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | AUG 29, 1976 | 01-026-6746 | 24328 ( SEAT, HELICAL COMPRESSION SPRING ) |
REFERENCE DRAWINGS & PICTURES
SEAT
Cross Reference | NSN 5340-01-026-6746
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 66-9677-1 | 81205 | THE BOEING COMPANYDBA BOEING |
| 66-9677 | 81205 | THE BOEING COMPANYDBA BOEING |
Technical Data | NSN 5340-01-026-6746
| Characteristic | Specifications |
|---|---|
| MATERIAL | ALUMINUM ALLOY |
| STYLE DESIGNATOR | 6 SEAT |
| OVERALL HEIGHT | 2.9300 INCHES MINIMUM AND 2.9700 INCHES MAXIMUM |
| END DIAMETER | 1.2200 INCHES MINIMUM AND 1.2300 INCHES MAXIMUM |
| DISTANCE FROM END TO FIRST STEP | 0.2000 INCHES NOMINAL |
| FIRST STEP DIAMETER | 1.7800 INCHES NOMINAL |
| FIRST STEP LENGTH | 0.1200 INCHES NOMINAL |
| SECOND END DIAMETER | 1.5400 INCHES NOMINAL |
| BORE DIAMETER | 0.6800 INCHES MINIMUM AND 0.6900 INCHES MAXIMUM |
| COUNTERBORE LENGTH | 2.1500 INCHES NOMINAL |
| COUNTERBORE DIAMETER | 1.2800 INCHES MINIMUM AND 1.2900 INCHES MAXIMUM |
| SPHERICAL SEAT TOP RADIUS | 0.0200 INCHES MINIMUM AND 0.0300 INCHES MAXIMUM |
| DESIGN TYPE | SOLID |
| SPECIAL FEATURES | COUNTERSINK ANGLE ALONG COUNTERBORE LENGTH 43.0 TO 47.0 DEGREES; SEAT ANGLE 42.0 TO 48.0 DEGREES; LEFT END BODY CORNER 0.0900 TO 0.1500 INCH R; CHAMFER RIGHT END CORNERS 45.0 DEGREES BY 0.03 INCHES |