Product Details | HELICAL COMPRESSION SPRING SEAT

5340-01-125-6565 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.

Part Alternates: 2178493 PIECE 3, 2178493PIECE3, 810-2178493 PIECE 3, 8102178493PIECE3, 5340-01-125-6565, 01-125-6565, 5340011256565, 011256565

Hardware and Abrasives | Hardware, Commercial

Supply Group (FSG) NSN Assign. NIIN
53 01-125-6565

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Technical Data | NSN 5340-01-125-6565

Characteristic Specifications
MATERIAL NICKEL COPPER ALLOY,QQ-N-281 CLASS A FORM 6
MATERIAL HARDNESS RATING NOT RATED
END DIAMETER 3.8750 INCHES NOMINAL
BORE DIAMETER 3.4080 INCHES NOMINAL
COUNTERBORE DIAMETER 3.5000 INCHES MINIMUM AND 3.5020 INCHES MAXIMUM
DESIGN TYPE SOLID

Restrictions/Controls & Freight Information | NSN 5340-01-125-6565

Category Code Description
Hazardous Material Indicator CodePThere is no information in the HMIS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product
Category Code Description
No Freight Information