3020-01-223-3257 GEAR CLUSTER Index 4820-01-223-3259 STEM,NEEDLE VALVE

National Stock Number:
5340-01-223-3258

Federal Supply Class:
5340

National Item Identification Number:
012233258

Description:
SEAT,HELICAL COMPRESSION SPRING

Detail:
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.


Manufacturer Information:
2722835145153HAMILTON SUNDSTRAND CORPORATION
2722835155820RTX CORPORATION
2722835199167HAMILTON SUNDSTRAND CORPORATION


Techincal Specification:
END DIAMETER0.3133 INCHES MINIMUM AND 0.3137 INCHES MAXIMUM
BORE DIAMETER0.0920 INCHES MINIMUM AND 0.0960 INCHES MAXIMUM
DESIGN TYPESOLID
DISTANCE FROM END TO FIRST STEP0.1920 INCHES MINIMUM AND 0.1950 INCHES MAXIMUM
FIRST STEP LENGTH0.0620 INCHES NOMINAL
FIRST STEP DIAMETER0.3133 INCHES MINIMUM AND 0.3137 INCHES MAXIMUM
OVERALL HEIGHT0.4100 INCHES MINIMUM AND 0.4170 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5643 ASSN STD SINGLE MATERIAL RESPONSE
MATERIALSTEEL COMP 630
SECOND STEP DIAMETER0.4950 INCHES MINIMUM AND 0.4990 INCHES MAXIMUM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-S-5002 MIL SPEC SINGLE TREATMENT RESPONSE
SURFACE TREATMENTPASSIVATE


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