NSN 5340-01-121-4614

Part Details | HELICAL COMPRESSION SPRING SEAT

5340-01-121-4614 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: 1B481441, 1B48144-1, 5340-01-121-4614, 01-121-4614, 5340011214614, 011214614

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53NOV 05, 198101-121-461424328 ( SEAT, HELICAL COMPRESSION SPRING )
REFERENCE DRAWINGS & PICTURES

SEAT

Cross Reference | NSN 5340-01-121-4614
Part Number Cage Code Manufacturer
1B48144-118355BOEING COMPANY, THEDBA BOEING
Technical Data | NSN 5340-01-121-4614
Characteristic Specifications
MATERIAL STEEL COMP 304
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763, CLASS 304, COND A FED SPEC SINGLE MATERIAL RESPONSE
SURFACE TREATMENT PASSIVATE
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONPS13001, MCDONNELL DOUGLAS CORP MFR REF SINGLE TREATMENT RESPONSE
STYLE DESIGNATOR SEAT
OVERALL HEIGHT0.9740 INCHES MINIMUM AND 1.0540 INCHES MAXIMUM
END DIAMETER0.3200 INCHES MINIMUM AND 0.3300 INCHES MAXIMUM
DISTANCE FROM END TO FIRST STEP0.1880 INCHES NOMINAL
FIRST STEP DIAMETER0.5970 INCHES MINIMUM AND 0.6070 INCHES MAXIMUM
FIRST STEP LENGTH0.0930 INCHES NOMINAL
SECOND STEP DIAMETER0.9800 INCHES NOMINAL
SECOND STEP LENGTH0.0930 INCHES NOMINAL
SECOND END DIAMETER0.3030 INCHES MINIMUM AND 0.3080 INCHES MAXIMUM
BORE DIAMETER0.1540 INCHES MINIMUM AND 0.1620 INCHES MAXIMUM
CHAMFER ANGLE IN DEG30.0
DESIGN TYPE SOLID
SPECIAL FEATURESNOT CASEHARDENED
FSC APPLICATION DATACYLINDER ASSEMBLY,ACTUATING LINEAR