NSN 5340-00-411-4051
Part Details | HELICAL COMPRESSION SPRING SEAT
5340-00-411-4051 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: LW16475, LW-16475, LW16475, LW10076, LW16475, 5340-00-411-4051, 00-411-4051, 5340004114051, 004114051
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | AUG 27, 1969 | 00-411-4051 | 24328 ( SEAT, HELICAL COMPRESSION SPRING ) |
REFERENCE DRAWINGS & PICTURES
SEAT
Cross Reference | NSN 5340-00-411-4051
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| LW-16475 | K8793 | OXFORD AVIATION SERVICES LTD T/ACSE AVIATION |
| LW16475 | R1120 | SATAIR A/S |
| LW10076 | 80254 | TEXTRON LYCOMING INCWILLIAMSPORT PLANT |
| LW16475 | 80254 | TEXTRON LYCOMING INCWILLIAMSPORT PLANT |
Technical Data | NSN 5340-00-411-4051
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL |
| STYLE DESIGNATOR | 5 SEAT |
| OVERALL HEIGHT | 0.5300 INCHES NOMINAL |
| END DIAMETER | 0.9350 INCHES MINIMUM AND 0.9450 INCHES MAXIMUM |
| DISTANCE FROM END TO FIRST STEP | 0.3820 INCHES MINIMUM AND 0.3870 INCHES MAXIMUM |
| FIRST STEP DIAMETER | 1.2750 INCHES MINIMUM AND 1.2850 INCHES MAXIMUM |
| FIRST STEP LENGTH | 0.0650 INCHES NOMINAL |
| SECOND STEP DIAMETER | 1.6600 INCHES MINIMUM AND 1.6700 INCHES MAXIMUM |
| BORE DIAMETER | 0.5030 INCHES MINIMUM AND 0.5080 INCHES MAXIMUM |
| SECOND COUNTERSINK DIAMETER | 0.4060 INCHES MINIMUM AND 0.4160 INCHES MAXIMUM |
| COUNTERBORE DIAMETER | 0.6850 INCHES MINIMUM AND 0.6900 INCHES MAXIMUM |
| COUNTERSINK ANGLE IN DEG | 20.0 |
| SEAT ANGLE IN DEG | 30.0 |
| DESIGN TYPE | SOLID |
| SPECIAL FEATURES | NOT CASEHARDENED;MATL-STEEL AISI 1113 |