NSN 5340-01-132-8990

Part Details | HELICAL COMPRESSION SPRING SEAT

5340-01-132-8990 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: 705712A, 705712, 5340-01-132-8990, 01-132-8990, 5340011328990, 011328990

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JUN 05, 198201-132-899024328 ( SEAT, HELICAL COMPRESSION SPRING )
REFERENCE DRAWINGS & PICTURES

SEAT

Cross Reference | NSN 5340-01-132-8990
Part Number Cage Code Manufacturer
705712A99167HAMILTON SUNDSTRAND CORPORATION
70571299167HAMILTON SUNDSTRAND CORPORATION
Technical Data | NSN 5340-01-132-8990
Characteristic Specifications
MATERIAL HARDNESS RATINGRCA32.0 ROCKWELL C MAXIMUM
STYLE DESIGNATOR SEAT
OVERALL HEIGHT0.7400 INCHES MINIMUM AND 0.7600 INCHES MAXIMUM
END DIAMETER0.7950 INCHES MINIMUM AND 0.8050 INCHES MAXIMUM
DISTANCE FROM END TO FIRST STEP0.6510 INCHES MINIMUM AND 0.6610 INCHES MAXIMUM
FIRST STEP DIAMETER0.7950 INCHES MINIMUM AND 0.8050 INCHES MAXIMUM
BORE DIAMETER0.4380 INCHES MINIMUM AND 0.4400 INCHES MAXIMUM
COUNTERSINK DIAMETER0.5570 INCHES MINIMUM AND 0.5670 INCHES MAXIMUM
COUNTERBORE LENGTH0.0890 INCHES MINIMUM AND 0.0990 INCHES MAXIMUM
COUNTERBORE DIAMETER0.4380 INCHES MINIMUM AND 0.4540 INCHES MAXIMUM
COUNTERSINK ANGLE IN DEG30.0
DESIGN TYPE SPLIT