NSN 5340-01-319-4911

Part Details | HELICAL COMPRESSION SPRING SEAT

5340-01-319-4911 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: 2121381, 5340-01-319-4911, 01-319-4911, 5340013194911, 013194911

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAY 09, 199001-319-491124328 ( SEAT, HELICAL COMPRESSION SPRING )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 5340-01-319-4911
Part Number Cage Code Manufacturer
212138110001NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT
Technical Data | NSN 5340-01-319-4911
Characteristic Specifications
MATERIAL HARDNESS RATINGRCB36.0 ROCKWELL C MAXIMUM AND 42.0 ROCKWELL C MAXIMUM
SURFACE TREATMENT PASSIVATE
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35, TYPE 2 FED SPEC SINGLE TREATMENT RESPONSE
OVERALL HEIGHT2.2500 INCHES NOMINAL
END DIAMETER0.6090 INCHES NOMINAL
SECOND STEP DIAMETER0.8670 INCHES MINIMUM AND 0.8700 INCHES MAXIMUM
DESIGN TYPE SOLID
SPECIAL FEATURESTHREADED 0.4375-14 UNC 3B BY 1.250 IN. DEEP,AND 0.250-20 UNC 3B THRU TO CBORE