NSN 5340-00-176-4392 001764392
Product Details | HELICAL COMPRESSION SPRING SEAT
5340-00-176-4392 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: 001764392
Hardware and Abrasives | Hardware, Commercial
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | 01 JAN 1963 | 00-176-4392 | 24328 ( SEAT, HELICAL COMPRESSION SPRING ) |
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Related Products | NSN 5340-00-176-4392
Technical Data | NSN 5340-00-176-4392
| Characteristic | Specifications |
|---|---|
| FSC APPLICATION DATA | VALVE ASSEMBLIES,GASOLINE RECIPROCATING ENGINE,EXCEPT AIRCRAFT PRIME MOVING AND STARTING ENGINE TYPES |
| BORE DIAMETER | 0.4795 INCHES NOMINAL |
| CHAMFER ANGLE IN DEG | 7.1 |
| FIRST STEP LENGTH | 0.0400 INCHES NOMINAL |
| MATERIAL | STEEL |
| BORE TAPER IN DEG | 7.1 |
| SPECIAL FEATURES | MATL-STEEL SAE 1120 OR AISI 1120;NOT CASEHARDENED |
| END DIAMETER | 0.5000 INCHES NOMINAL |
| DESIGN TYPE | SOLID |
| FIRST STEP DIAMETER | 0.9380 INCHES MINIMUM AND 0.9540 INCHES MAXIMUM |
| SECOND STEP DIAMETER | 1.2710 INCHES MINIMUM AND 2.2810 INCHES MAXIMUM |
| OVERALL HEIGHT | 0.4150 INCHES MINIMUM AND 0.4400 INCHES MAXIMUM |
| DISTANCE FROM END TO FIRST STEP | 0.2850 INCHES MINIMUM AND 0.3100 INCHES MAXIMUM |
Restrictions/Controls & Freight Information | NSN 5340-00-176-4392
| Category | Code | Description |
|---|---|---|
| Hazardous Material Indicator Code | P | There is no information in the HMIS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product |
| Demilitarization Code: | A | Non-Munitions List Item/ Non-Strategic List Item - Demilitarization not required. |
| Precious Metals Indicator Code: | U | Precious metal type is unknown |
| Criticality Code: | X | The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. |
| Category | Code | Description |
|---|---|---|
| No Freight Information | ||