NSN 5340-00-781-3775
Part Details | HELICAL COMPRESSION SPRING SEAT
5340-00-781-3775 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: A51G2052211, A51G20522-11, A51G2052211, A51G20522-11, 5340-00-781-3775, 00-781-3775, 5340007813775, 007813775
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | APR 23, 1972 | 00-781-3775 | 24328 ( SEAT, HELICAL COMPRESSION SPRING ) |
REFERENCE DRAWINGS & PICTURES
SEAT
Cross Reference | NSN 5340-00-781-3775
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| A51G20522-11 | 26512 | NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV MISSION SYSTEMS |
| A51G20522-11 | 61174 | NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV NORTHROP GRUMMAN AEROSPACE |
Technical Data | NSN 5340-00-781-3775
| Characteristic | Specifications |
|---|---|
| MATERIAL | ALUMINUM ALLOY |
| STYLE DESIGNATOR | SEAT |
| OVERALL HEIGHT | 0.6000 INCHES NOMINAL |
| END DIAMETER | 0.4800 INCHES MINIMUM AND 0.4850 INCHES MAXIMUM |
| DISTANCE FROM END TO FIRST STEP | 0.5200 INCHES NOMINAL |
| FIRST STEP DIAMETER | 0.8660 INCHES MINIMUM AND 0.8680 INCHES MAXIMUM |
| BORE DIAMETER | 0.4010 INCHES MINIMUM AND 0.4020 INCHES MAXIMUM |
| COUNTERSINK DIAMETER | 0.4600 INCHES NOMINAL |
| COUNTERSINK ANGLE IN DEG | 45.0 |
| DESIGN TYPE | SOLID |
| SPECIAL FEATURES | NOT CASEHARDENED |
| TEST DATA DOCUMENT | 81349-MIL-I-6866 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.). |
| FSC APPLICATION DATA | SPRING ASSEMBLY,CENTERING,SIDE BRACE,MAIN LANDING GEAR,AIRCRAFT |