NSN 5340-00-342-3459 S749I204, 811E123, 00-342-3459
Product Details | HELICAL COMPRESSION SPRING SEAT
5340-00-342-3459 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: S749I204, 811E123, 5340-00-342-3459, 00-342-3459, 5340003423459, 003423459
Hardware and Abrasives | Hardware, Commercial
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | 01 JAN 1963 | 00-342-3459 | 24328 ( SEAT, HELICAL COMPRESSION SPRING ) |
Drawings & Photos | NSN 5340-00-342-3459
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Related Products | NSN 5340-00-342-3459
Technical Data | NSN 5340-00-342-3459
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL,AISI 8640 OR STEEL,SAE 8640 |
| MATERIAL HARDNESS RATING | 51.0 ROCKWELL C NOMINAL |
| STYLE DESIGNATOR | N12 SEAT |
| OVERALL HEIGHT | 0.5000 INCHES NOMINAL |
| END DIAMETER | 0.8590 INCHES NOMINAL |
| DISTANCE FROM END TO FIRST STEP | 0.3080 INCHES MINIMUM AND 0.3180 INCHES MAXIMUM |
| FIRST STEP DIAMETER | 1.4060 INCHES NOMINAL |
| FIRST STEP LENGTH | 0.0570 INCHES MINIMUM AND 0.0670 INCHES MAXIMUM |
| SECOND STEP DIAMETER | 1.8130 INCHES NOMINAL |
| SECOND END DIAMETER | 1.6650 INCHES NOMINAL |
| BORE DIAMETER | 0.6990 INCHES MINIMUM AND 0.7030 INCHES MAXIMUM |
| BORE TAPER IN DEG | 7.125 |
| CHAMFER ANGLE IN DEG | 7.125 |
| SEAT ANGLE IN DEG | 30.000 |
| DESIGN TYPE | SOLID |
| III FSC APPLICATION DATA | ENGINES,RECIPROCATING,GASOLINE,EX CEPT AIRCRAFT PRIME MOVING |
Restrictions/Controls & Freight Information | NSN 5340-00-342-3459
| 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 |
|---|---|---|
| NMF Description | 133300 | MACHINERY/MACHINES NOI |
| Less than car load rating | ||
| Less than truck load rating | W | Rating Variable |
| Water commodity Code | 713 | unknown |
| Originating Activity Code | XX | |
| Air Dimension Code | A | Shipment is not a consolidation and does not exceed 72 inches in any dimension. |
| Air Commodity | V | Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above. |
| Air Special Handling | Z | No special handling required. |
| Special Handling Code | 9 | unknonwn |
| HAZMAT | ||
| Type of Cargo | Z | No special type of cargo code applicable |
Management | NSN 5340-00-342-3459
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 |