Product Details | HELICAL COMPRESSION SPRING SEAT

2805-00-091-9018 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: 000919018

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

Supply Group (FSG) NSN Assign. NIIN
28 00-091-9018

Drawings & Photos | NSN 2805-00-091-9018


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Technical Data | NSN 2805-00-091-9018

Characteristic Specifications
MATERIAL STEEL
MATERIAL HARDNESS RATING NOT RATED
STYLE DESIGNATOR N9 SEAT
OVERALL HEIGHT 0.2610 INCHES NOMINAL
END DIAMETER 0.8050 INCHES MINIMUM AND 0.8100 INCHES MAXIMUM
DISTANCE FROM END TO FIRST STEP 0.1870 INCHES NOMINAL
FIRST STEP DIAMETER 1.2180 INCHES NOMINAL
BORE DIAMETER 0.3140 INCHES MINIMUM AND 0.3190 INCHES MAXIMUM
COUNTERBORE LENGTH 0.1870 INCHES NOMINAL
COUNTERBORE DIAMETER 0.6100 INCHES MINIMUM AND 0.6150 INCHES MAXIMUM
DEPRESSION DEPTH 0.0310 INCHES NOMINAL
RIDGE HEIGHT 0.0550 INCHES NOMINAL
DISTANCE FROM CENTER TO BEGINNING OF RIDGE 0.5170 INCHES MINIMUM AND 0.5220 INCHES MAXIMUM
DESIGN TYPE SOLID
SPECIAL FEATURES NOT CASEHARDENED
III FSC APPLICATION DATA GASOLINE ENGINE,NON-AIRCRAFT
MANUFACTURERS CODE 58275
DESIGN CONTROL REFERENCE 514235

Restrictions/Controls & Freight Information | NSN 2805-00-091-9018

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
Controlled Inventory Item Code:UUNCLASSIFIED
Category Code Description
No Freight Information