NSN 5340-00-717-8325

Part Details | HELICAL COMPRESSION SPRING SEAT

5340-00-717-8325 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: 548538, 5340-00-717-8325, 00-717-8325, 5340007178325, 007178325

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-717-832524328 ( SEAT, HELICAL COMPRESSION SPRING )
REFERENCE DRAWINGS & PICTURES

SEAT

Cross Reference | NSN 5340-00-717-8325
Part Number Cage Code Manufacturer
54853873030HAMILTON SUNDSTRAND CORPORATION
Technical Data | NSN 5340-00-717-8325
Characteristic Specifications
MATERIAL STEEL COMP 4340
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 6415 ASSN STD SINGLE MATERIAL RESPONSE
MATERIAL HARDNESS RATINGRCB26.0 ROCKWELL C MAXIMUM AND 33.0 ROCKWELL C MAXIMUM
STYLE DESIGNATOR5 SEAT
OVERALL HEIGHT0.3100 INCHES NOMINAL
END DIAMETER0.2450 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM
DISTANCE FROM END TO FIRST STEP0.0400 INCHES MINIMUM AND 0.0450 INCHES MAXIMUM
FIRST STEP DIAMETER0.4310 INCHES MINIMUM AND 0.4350 INCHES MAXIMUM
FIRST STEP LENGTH0.2550 INCHES MINIMUM AND 0.2650 INCHES MAXIMUM
BORE DIAMETER0.0600 INCHES MINIMUM AND 0.0650 INCHES MAXIMUM
COUNTERBORE LENGTH0.1400 INCHES NOMINAL
SECOND COUNTERBORE LENGTH0.1330 INCHES NOMINAL
COUNTERBORE DIAMETER0.1340 INCHES MINIMUM AND 0.1440 INCHES MAXIMUM
SECOND COUNTERBORE DIAMETER0.2070 INCHES MINIMUM AND 0.2130 INCHES MAXIMUM
DESIGN TYPE SOLID
SPECIAL FEATURESNOT CASEHARDENED; ONE HOLE 0.062 IN. DIA THRU 2ND COUNTERBORE
CRITICALITY CODE JUSTIFICATIONSUPP
SUPPLEMENTARY FEATURESDEEP LOOK PROJECT