Product Details | HELICAL COMPRESSION SPRING SEAT

2805-00-474-9677 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: 004749677

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

Supply Group (FSG) NSN Assign. NIIN
28 00-474-9677

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Technical Data | NSN 2805-00-474-9677

Characteristic Specifications
MATERIAL STEEL
MATERIAL HARDNESS RATING 89.0 ROCKWELL SUPERFICIAL 15-N MINIMUM AND 91.0 ROCKWELL SUPERFICIAL 15-N MAXIMUM
OVERALL HEIGHT 0.3750 INCHES NOMINAL
END DIAMETER 0.8200 INCHES MINIMUM AND 0.8250 INCHES MAXIMUM
DISTANCE FROM END TO FIRST STEP 0.1850 INCHES MINIMUM AND 0.1910 INCHES MAXIMUM
FIRST STEP DIAMETER 1.1880 INCHES NOMINAL
FIRST STEP LENGTH 0.0630 INCHES NOMINAL
SECOND END DIAMETER 0.9730 INCHES MINIMUM AND 0.9780 INCHES MAXIMUM
BORE DIAMETER 0.7000 INCHES MINIMUM AND 0.7050 INCHES MAXIMUM
DESIGN TYPE SOLID
FEATURES PROVIDED CASEHARDENED
III FSC APPLICATION DATA ENGINE,GASOLINE,NON-AIRCRAFT BE15 21
MANUFACTURERS CODE 24617
DESIGN CONTROL REFERENCE 1411030

Restrictions/Controls & Freight Information | NSN 2805-00-474-9677

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