NSN 5340-00-974-2351

Part Details | HELICAL COMPRESSION SPRING SEAT

5340-00-974-2351 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: 544321, 5340-00-974-2351, 00-974-2351, 5340009742351, 009742351

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196200-974-235124328 ( SEAT, HELICAL COMPRESSION SPRING )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 5340-00-974-2351
Part Number Cage Code Manufacturer
54432173030HAMILTON SUNDSTRAND CORPORATION
Technical Data | NSN 5340-00-974-2351
Characteristic Specifications
MATERIAL ALUMINUM ALLOY 6061
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-200 TO 8, T6 FED SPEC SINGLE MATERIAL RESPONSE
SURFACE TREATMENT ANODIZE
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE
OVERALL HEIGHT0.0950 INCHES NOMINAL
DISTANCE FROM END TO FIRST STEP0.0550 INCHES NOMINAL
FIRST STEP DIAMETER0.5600 INCHES NOMINAL
FIRST STEP LENGTH0.0400 INCHES NOMINAL
BORE DIAMETER0.1010 INCHES NOMINAL
CHAMFER ANGLE IN DEG30.0
SPHERICAL SEAT TOP RADIUS0.0100 INCHES NOMINAL
DESIGN TYPE SOLID
SPECIAL FEATURESNOT CASEHARDENED;HARDNESS-ROCKWELL 30T SCALE,49.5 MIN. HARDNESS RATING