NSN 5340-00-423-3893 LN16423, 16423, 00-423-3893
Product Details | HELICAL COMPRESSION SPRING SEAT
5340-00-423-3893 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: LN16423, 16423, 5340-00-423-3893, 00-423-3893, 5340004233893, 004233893
Hardware and Abrasives | Hardware, Commercial
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | 01 JAN 1963 | 00-423-3893 | 24328 ( SEAT, HELICAL COMPRESSION SPRING ) |
Drawings & Photos | NSN 5340-00-423-3893
Demand History | NSN 5340-00-423-3893
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| 16423 | 2011-04-29 | 1 | |
| 16423 | 2011-02-28 | 1 |
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Related Products | NSN 5340-00-423-3893
Technical Data | NSN 5340-00-423-3893
| Characteristic | Specifications |
|---|---|
| MATERIAL | BRASS,SAE 72 |
| MATERIAL HARDNESS RATING | NOT RATED |
| SURFACE TREATMENT | CADMIUM |
| STYLE DESIGNATOR | N2 SEAT |
| OVERALL HEIGHT | 0.2190 INCHES NOMINAL |
| END DIAMETER | 0.4320 INCHES NOMINAL |
| DISTANCE FROM END TO FIRST STEP | 0.0620 INCHES NOMINAL |
| FIRST STEP DIAMETER | 0.6250 INCHES NOMINAL |
| FIRST STEP LENGTH | 0.0470 INCHES NOMINAL |
| SECOND END DIAMETER | 0.4380 INCHES NOMINAL |
| BORE DIAMETER | 0.3750 INCHES NOMINAL |
| CHAMFER ANGLE IN DEG | ANY ACCEPTABLE |
| DESIGN TYPE | SOLID |
Restrictions/Controls & Freight Information | NSN 5340-00-423-3893
| Category | Code | Description |
|---|---|---|
| Shelf-Life Code: | 0 | Nondeteriorative |
| 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. |
| Controlled Inventory Item Code: | U | UNCLASSIFIED |
| 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 | ||
Management | NSN 5340-00-423-3893
Navy| Category | Code | Description |
|---|---|---|
| Cognizance Codes | 9Z | Navy-owned stocks of defense industrial material Naval Inventory Control Point, Mechanicsburg |
| Source of Supply | S9I | Defense Industrial Supply Center Philadelphia, PA 19111 |
| Agency | DN | Department of the Navy |
| Service Organization | N | U.S. Navy |
| Acquisition Advice Codes | Y | TERMINAL ITEM #(NON-STOCKED ITEMS) Future procurement is not authorized. No wholesale stock is available for issue. 1. Requisitions will not be processed to the wholesale manager. 2. Internal Service/agency requisitioning may be continued in accordance with the Service/agency requisitioning policies. |
| Controlled Item Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |
| Purchasing | QTY UOM |
1 EA : Each |