NSN 2805-00-353-8989 003538989
Product Details | HELICAL COMPRESSION SPRING SEAT
2805-00-353-8989 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: 003538989
Engines, Turbines, and Components | Gasoline Reciprocating Engines, Except Aircraft; and Components
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 28 | 00-353-8989 | 24328 ( SEAT, HELICAL COMPRESSION SPRING ) |
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Related Products | NSN 2805-00-353-8989
Technical Data | NSN 2805-00-353-8989
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL |
| MATERIAL HARDNESS RATING | NOT RATED |
| OVERALL HEIGHT | 0.3750 INCHES NOMINAL |
| END DIAMETER | 0.8960 INCHES MINIMUM AND 0.9060 INCHES MAXIMUM |
| DISTANCE FROM END TO FIRST STEP | 0.2970 INCHES NOMINAL |
| FIRST STEP DIAMETER | 1.2500 INCHES NOMINAL |
| BORE DIAMETER | 0.3440 INCHES MINIMUM AND 0.3480 INCHES MAXIMUM |
| COUNTERBORE LENGTH | 0.2810 INCHES NOMINAL |
| COUNTERBORE DIAMETER | 0.7190 INCHES NOMINAL |
| DESIGN TYPE | SOLID |
| SPECIAL FEATURES | MATL-STEEL QQ-S-633,FS1120;NOT CASEHARDENED |
| III FSC APPLICATION DATA | CYLINDER AND CRANKCASE ASSEMBLY,GASOLINE ENGINE,NONAIRCRAFT |
Restrictions/Controls & Freight Information | NSN 2805-00-353-8989
| Category | Code | Description |
|---|---|---|
| Hazardous Material Indicator Code | N | There 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 | ||