NSN 5340-01-233-9935

Part Details | HELICAL COMPRESSION SPRING SEAT

5340-01-233-9935 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: NF2031291, NF203129-1, 5340-01-233-9935, 01-233-9935, 5340012339935, 012339935

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JUN 05, 198601-233-993524328 ( SEAT, HELICAL COMPRESSION SPRING )
REFERENCE DRAWINGS & PICTURES

SEAT

Cross Reference | NSN 5340-01-233-9935
Part Number Cage Code Manufacturer
NF203129-178567SPECO CORP
Technical Data | NSN 5340-01-233-9935
Characteristic Specifications
MATERIAL HARDNESS RATINGRCB38.0 ROCKWELL C MAXIMUM AND 42.0 ROCKWELL C MAXIMUM
SURFACE TREATMENT OXIDE
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-C-13924,CLASS 2 MIL SPEC SINGLE TREATMENT RESPONSE
STYLE DESIGNATOR7 SEAT
OVERALL HEIGHT0.3000 INCHES NOMINAL
END DIAMETER0.7470 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM
DISTANCE FROM END TO FIRST STEP0.1600 INCHES NOMINAL
FIRST STEP DIAMETER1.3200 INCHES NOMINAL
BORE DIAMETER0.6310 INCHES MINIMUM AND 0.6320 INCHES MAXIMUM
DESIGN TYPE SOLID
SPECIAL FEATURESSIX HOLES,0.313 IN. MIN AND 0.318 IN. MAX DIA BY 0.100 IN. DEEP ON FIRST STEP DIA EQUALLY SPACED ON 1.000 IN. DIA BOLT CIRCLE; ONE KEYWAY IN BORE 0.127 IN. MIN AND 0.130 IN. MAX W,0.065 IN. MIN AND 0.069 IN. MAX DEEP BY 0.300 IN. LG