Product Details | HELICAL COMPRESSION SPRING SEAT

2805-00-358-3453 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: 003583453

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

Supply Group (FSG) NSN Assign. NIIN
28 00-358-3453

Drawings & Photos | NSN 2805-00-358-3453


Demand History | NSN 2805-00-358-3453

Part Number Request Date QTY Origin
1613 2013-08-229 144 Canada

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Technical Data | NSN 2805-00-358-3453

Characteristic Specifications
MATERIAL STEEL
MATERIAL HARDNESS RATING NOT RATED
STYLE DESIGNATOR N5 SEAT
OVERALL HEIGHT 0.5000 INCHES NOMINAL
END DIAMETER 0.5620 INCHES NOMINAL
DISTANCE FROM END TO FIRST STEP 0.1250 INCHES NOMINAL
FIRST STEP DIAMETER 0.8960 INCHES MINIMUM AND 0.9060 INCHES MAXIMUM
FIRST STEP LENGTH 0.2810 INCHES NOMINAL
SECOND STEP DIAMETER 1.1880 INCHES NOMINAL
BORE DIAMETER 0.3760 INCHES MINIMUM AND 0.3780 INCHES MAXIMUM
COUNTERBORE LENGTH 0.2500 INCHES NOMINAL
COUNTERBORE DIAMETER 0.7400 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM
DESIGN TYPE SOLID
SPECIAL FEATURES NOT CASEHARDENED;MATL-STEEL QQ-S-637 COMP B1112
III FSC APPLICATION DATA BLOCK ASSEMBLIES,GASOLINE RECIPROCATING ENGINE,EXCEPT AIRCRAFT PRIME MOVING AND STARTING ENGINE TYPES
MANUFACTURERS CODE 1ML14
DESIGN CONTROL REFERENCE 1613A

Restrictions/Controls & Freight Information | NSN 2805-00-358-3453

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