5310-01-475-7419 WASHER,FLAT Index 5320-01-475-7421 PIN-RIVET

National Stock Number:
5340-01-475-7420

Federal Supply Class:
5340

National Item Identification Number:
014757420

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:
124-4322620 PC 9-9253711NAVAL SEA SYSTEMS COMMAND


Techincal Specification:
END DIAMETER6.0000 INCHES NOMINAL
BORE DIAMETER0.8125 INCHES NOMINAL
FIRST STEP DIAMETER8.0625 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-22698, CLASS B MIL SPEC SINGLE MATERIAL RESPONSE
MATERIALSTEEL UNS K02102
STYLE DESIGNATORSEAT


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