NSN 5340-00-386-3621 SR253, 105306R1, 105306R2
Product Details | HELICAL COMPRESSION SPRING SEAT
5340-00-386-3621 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: SR253, 105306R1, 105306R2, 107306R2, R838, 5340-00-386-3621, 00-386-3621, 5340003863621, 003863621
Hardware and Abrasives | Hardware, Commercial
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | 01 JAN 1963 | 00-386-3621 | 24328 ( SEAT, HELICAL COMPRESSION SPRING ) |
Drawings & Photos | NSN 5340-00-386-3621
Demand History | NSN 5340-00-386-3621
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| SR253 | 2025-02-42 | 12 | US |
Cross Reference | NSN 5340-00-386-3621
Request a Quote
What Our Customers Say
Thank you very much for the excellent service and professional customer care.
The service was excellent. I can think of no improvements to date that you can make regarding internet sales.
The representative for WBParts was efficient & handled our request in a timely & professional manner.
Tried two other sources, neither of them responded, was all done online, never spoke to anyone.
The response is quick and the price is often very good. We are completely satisfied.
Compare
Related Products | NSN 5340-00-386-3621
Technical Data | NSN 5340-00-386-3621
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL,FED STD 66,AISI/SAE 1010 |
| MATERIAL HARDNESS RATING | NOT RATED |
| STYLE DESIGNATOR | N5 SEAT |
| OVERALL HEIGHT | 0.4677 INCHES NOMINAL |
| END DIAMETER | 0.8000 INCHES NOMINAL |
| DISTANCE FROM END TO FIRST STEP | 0.3670 INCHES NOMINAL |
| FIRST STEP DIAMETER | 0.9000 INCHES NOMINAL |
| FIRST STEP LENGTH | ANY ACCEPTABLE |
| SECOND STEP DIAMETER | 1.1870 INCHES NOMINAL |
| BORE DIAMETER | 0.7100 INCHES NOMINAL |
| COUNTERBORE LENGTH | 0.3420 INCHES NOMINAL |
| COUNTERBORE DIAMETER | 0.7344 INCHES NOMINAL |
| DESIGN TYPE | SOLID |
| FEATURES PROVIDED | CASEHARDENED |
| III FSC APPLICATION DATA | GASOLINE ENGINE,EXCEPT AIRCRAFT PRIME MOVER TYPE |
Restrictions/Controls & Freight Information | NSN 5340-00-386-3621
| 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 | 194160 | WASHER OR GASKETS, IRON OR STEEL, |
| Less than car load rating | ||
| Less than truck load rating | U | 50.0 |
| Water commodity Code | 596 | 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 5340-00-386-3621
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 |