NSN 5340-01-352-6423

Part Details | HELICAL COMPRESSION SPRING SEAT

5340-01-352-6423 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: 748903, 5340-01-352-6423, 01-352-6423, 5340013526423, 013526423

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 29, 199201-352-642324328 ( SEAT, HELICAL COMPRESSION SPRING )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 5340-01-352-6423
Part Number Cage Code Manufacturer
74890399167HAMILTON SUNDSTRAND CORPORATION
Technical Data | NSN 5340-01-352-6423
Characteristic Specifications
MATERIAL STEEL COMP XM-12
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5659 ASSN STD SINGLE MATERIAL RESPONSE
MATERIAL HARDNESS RATINGRCB35.0 ROCKWELL C MAXIMUM AND 39.0 ROCKWELL C MAXIMUM
SURFACE TREATMENT PASSIVATE
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE
OVERALL HEIGHT0.3580 INCHES NOMINAL
END DIAMETER2.3390 INCHES MINIMUM AND 2.3590 INCHES MAXIMUM
DISTANCE FROM END TO FIRST STEP0.0700 INCHES NOMINAL
FIRST STEP DIAMETER2.6210 INCHES MINIMUM AND 2.6230 INCHES MAXIMUM
FIRST STEP LENGTH0.1930 INCHES NOMINAL
SECOND STEP DIAMETER3.4900 INCHES MINIMUM AND 3.5100 INCHES MAXIMUM
BORE DIAMETER2.1670 INCHES MINIMUM AND 2.1870 INCHES MAXIMUM
DESIGN TYPE SOLID