NSN 5340-00-988-1531
Part Details | HELICAL COMPRESSION SPRING SEAT
5340-00-988-1531 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: 8571861, 857186-1, 8571861, 857186-1, 5340-00-988-1531, 00-988-1531, 5340009881531, 009881531
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | NOV 02, 1966 | 00-988-1531 | 24328 ( SEAT, HELICAL COMPRESSION SPRING ) |
REFERENCE DRAWINGS & PICTURES
SEAT
Cross Reference | NSN 5340-00-988-1531
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 857186-1 | 99193 | HONEYWELL INTERNATIONAL INC.DBA HONEYWELL |
| 857186-1 | 59364 | HONEYWELL INTERNATIONAL INC.DBA HONEYWELL |
Technical Data | NSN 5340-00-988-1531
| Characteristic | Specifications |
|---|---|
| MATERIAL | ALUMINUM ALLOY |
| SURFACE TREATMENT | ANODIZE |
| STYLE DESIGNATOR | SEAT |
| OVERALL HEIGHT | 0.2900 INCHES MINIMUM AND 0.3100 INCHES MAXIMUM |
| END DIAMETER | 1.3950 INCHES MINIMUM AND 1.4050 INCHES MAXIMUM |
| DISTANCE FROM END TO FIRST STEP | 0.1800 INCHES NOMINAL |
| FIRST STEP DIAMETER | 1.6250 INCHES NOMINAL |
| BORE DIAMETER | 0.3130 INCHES MINIMUM AND 0.3180 INCHES MAXIMUM |
| COUNTERSINK DIAMETER | 0.3700 INCHES MINIMUM AND 0.3900 INCHES MAXIMUM |
| COUNTERSINK ANGLE IN DEG | 80.0 |
| DESIGN TYPE | SOLID |
| SPECIAL FEATURES | NOT CASEHARDENED |
| FSC APPLICATION DATA | VALVE ASSY,REFRIGERATION SYSTEM,AIRCRAFT |