NSN 5340-01-319-7451

Part Details | HELICAL COMPRESSION SPRING SEAT

5340-01-319-7451 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: 1117699, 5340-01-319-7451, 01-319-7451, 5340013197451, 013197451

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAY 13, 199001-319-745124328 ( SEAT, HELICAL COMPRESSION SPRING )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 5340-01-319-7451
Part Number Cage Code Manufacturer
111769910001NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT
Technical Data | NSN 5340-01-319-7451
Characteristic Specifications
MATERIAL STEEL
SURFACE TREATMENT PHOSPHATE MANGANESE
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONDOD-P-16232,TY M,CL 1 DEF STAN/SPEC SINGLE TREATMENT RESPONSE
OVERALL HEIGHT1.6870 INCHES NOMINAL
END DIAMETER0.8730 INCHES MINIMUM AND 0.8740 INCHES MAXIMUM
DISTANCE FROM END TO FIRST STEP0.8120 INCHES NOMINAL
BORE DIAMETER0.5780 INCHES MINIMUM AND 0.5880 INCHES MAXIMUM
COUNTERBORE LENGTH0.6250 INCHES MINIMUM AND 0.6350 INCHES MAXIMUM
COUNTERBORE DIAMETER0.3750 INCHES NOMINAL
DESIGN TYPE SOLID
SPECIAL FEATURESMTG FLANGE 1.500 IN. SQUARE W/FOUR MTG HOLES 0.281 IN. MIN 0.283 IN. MAX DIA ON 1.000 IN. BY 1.000 IN. MTG CENTERS; FLANGE CORNERS ROUNDED TO 1.937 IN. DIA,FOUR PLACES; THREE OPENENDED SLOTS ONE SIDE; ONE ANNULAR RING GROOVE OTHER SIDE