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		                        | National Stock Number:
 5340-01-497-4729
 
 Federal Supply Class:
 5340
 
 National Item Identification Number:
 014974729
 
 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.
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 Manufacturer Information:
 
 | 6744234 ITEM 10 | 25685 | NAVAL SHIP ENGINEERING CENTER PHILADELPHIA DIVISION SUBMARINE ANTENNA QUALITY ASSURANCE | 
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 Techincal Specification:
 
 | DESIGN TYPE | SOLID |  | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763, CLASS 304, COND A FED SPEC SINGLE MATERIAL RESPONSE |  | MATERIAL | STEEL COMP 304 |  | PART NAME ASSIGNED BY CONTROLLING AGENCY | SPRING RETAINER | 
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