NSN 5340-01-147-4685

Part Details | HELICAL COMPRESSION SPRING SEAT

5340-01-147-4685 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: 36713, 10112768, 5340-01-147-4685, 01-147-4685, 5340011474685, 011474685

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53FEB 16, 198301-147-468524328 ( SEAT, HELICAL COMPRESSION SPRING )
REFERENCE DRAWINGS & PICTURES

SEAT

Cross Reference | NSN 5340-01-147-4685
Part Number Cage Code Manufacturer
3671399643EATON CORPORATIONDBA EATON AEROSPACE
10112768A486GNIMIKKEISTOKESKUS NCB FINLAND
Technical Data | NSN 5340-01-147-4685
Characteristic Specifications
MATERIAL STEEL COMP 440C
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763, CLASS 440C FED SPEC SINGLE MATERIAL RESPONSE
MATERIAL HARDNESS RATINGRCB57.0 ROCKWELL C MAXIMUM AND 60.0 ROCKWELL C MAXIMUM
SURFACE TREATMENT PASSIVATE
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONPS13001, MCDONNELL DOUGLAS CORP MFR REF SINGLE TREATMENT RESPONSE
STYLE DESIGNATOR SEAT
OVERALL HEIGHT0.3670 INCHES NOMINAL
END DIAMETER0.4210 INCHES NOMINAL
DISTANCE FROM END TO FIRST STEP0.2620 INCHES NOMINAL
FIRST STEP DIAMETER0.4217 INCHES MAXIMUM
FIRST STEP LENGTH0.0500 INCHES NOMINAL
SECOND END DIAMETER0.3000 INCHES NOMINAL
BORE DIAMETER0.2080 INCHES MINIMUM AND 0.2100 INCHES MAXIMUM
DESIGN TYPE SOLID
SPECIAL FEATURESNOT CASEHARDENED