NSN 5340-00-914-5400

Part Details | HELICAL COMPRESSION SPRING SEAT

5340-00-914-5400 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: 491998, 5340-00-914-5400, 00-914-5400, 5340009145400, 009145400

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196000-914-540024328 ( SEAT, HELICAL COMPRESSION SPRING )
REFERENCE DRAWINGS & PICTURES

SEAT

Cross Reference | NSN 5340-00-914-5400
Part Number Cage Code Manufacturer
49199877445UNITED TECHNOLOGIES CORPORATIONDBA PRATT WHITNEY-SPARE PARTS
Technical Data | NSN 5340-00-914-5400
Characteristic Specifications
MATERIAL STEEL COMP 630
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5643 ASSN STD SINGLE MATERIAL RESPONSE
MATERIAL HARDNESS RATINGRCB35.0 ROCKWELL C MAXIMUM AND 42.0 ROCKWELL C MAXIMUM
SURFACE TREATMENT ANODIZE
STYLE DESIGNATOR5 SEAT
OVERALL HEIGHT0.5400 INCHES NOMINAL
END DIAMETER0.3100 INCHES MINIMUM AND 0.3140 INCHES MAXIMUM
DISTANCE FROM END TO FIRST STEP0.3550 INCHES MINIMUM AND 0.3650 INCHES MAXIMUM
FIRST STEP DIAMETER0.9490 INCHES NOMINAL
FIRST STEP LENGTH0.0900 INCHES NOMINAL
SECOND STEP DIAMETER1.2860 INCHES MINIMUM AND 1.2880 INCHES MAXIMUM
BORE DIAMETER0.3100 INCHES MINIMUM AND 0.3140 INCHES MAXIMUM
COUNTERBORE LENGTH0.2600 INCHES MINIMUM AND 0.2800 INCHES MAXIMUM
SECOND COUNTERBORE LENGTH0.1050 INCHES MINIMUM AND 0.1150 INCHES MAXIMUM
COUNTERBORE DIAMETER0.4800 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM
SECOND COUNTERBORE DIAMETER0.7700 INCHES MINIMUM AND 0.7900 INCHES MAXIMUM
DESIGN TYPE SOLID
FSC APPLICATION DATAHOUSING ASSY,ENGINE ACFT,P/N 491980