Product Details | HELICAL COMPRESSION SPRING SEAT

2805-00-422-6066 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: 004226066

Engines, Turbines, and Components | Gasoline Reciprocating Engines, Except Aircraft; and Components

Supply Group (FSG) NSN Assign. NIIN
28 00-422-6066

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Technical Data | NSN 2805-00-422-6066

Characteristic Specifications
MATERIAL STEEL, ASTM A108, GRADE 1018
MATERIAL HARDNESS RATING NOT RATED
OVERALL HEIGHT 0.4060 INCHES NOMINAL
END DIAMETER 0.6250 INCHES NOMINAL
DISTANCE FROM END TO FIRST STEP 0.3130 INCHES NOMINAL
FIRST STEP DIAMETER 1.3750 INCHES NOMINAL
BORE DIAMETER 0.6250 INCHES NOMINAL
COUNTERSINK DIAMETER 0.8750 INCHES NOMINAL
BORE TAPER IN DEG 18.7
COUNTERSINK ANGLE IN DEG 63.0
CHAMFER ANGLE IN DEG 51.0
DESIGN TYPE SOLID
SPECIAL FEATURES NOT CASEHARDENED
MANUFACTURERS CODE 10988
DESIGN CONTROL REFERENCE 02731AB

Restrictions/Controls & Freight Information | NSN 2805-00-422-6066

Category Code Description
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Category Code Description
No Freight Information