NSN 2815-00-371-7247 VR166, R252, U152
Product Details | VALVE SPRING RETAINER LOCK
2815-00-371-7247 A metal item designed for the purpose of securing an engine or compressor valve and positioning the valve spring or valve spring retainer. Excludes cotter pins, straight pins, keys and washers.20428050063Gasoline Reciprocating Engines, Except Aircraft; and Components28100068Gasoline Reciprocating Engines, Aircraft Prime Mover; and Components28150029Diesel Engines and Components43100028Compressors and Vacuum Pumps
Part Alternates: VR166, R252, U152, 250565R1, 2815-00-371-7247, 00-371-7247, 2815003717247, 003717247
Engines, Turbines, and Components | Diesel Engines and Components
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 28 | 01 JAN 1961 | 00-371-7247 | 15883 ( LOCK, VALVE SPRING RETAINER ) |
Drawings & Photos | NSN 2815-00-371-7247
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Technical Data | NSN 2815-00-371-7247
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL |
| METALLIC HARDNESS RATING | NOT RATED |
| CASEHARDENING INDICATOR | NOT CASEHARDENED |
| STYLE DESIGNATOR | L32 STRAIGHT BORE W/TWO GROOVES-LOWER OUTSIDE RADIUS |
| OVERALL HEIGHT | 0.495 INCHES MINIMUM AND 0.505 INCHES MAXIMUM |
| LARGEST INSIDE DIAMETER | 0.493 INCHES MINIMUM AND 0.497 INCHES MAXIMUM |
| LARGEST OUTSIDE DIAMETER | 0.713 INCHES MINIMUM AND 0.717 INCHES MAXIMUM |
| FIRST GROOVE WIDTH | 0.020 INCHES MINIMUM AND 0.040 INCHES MAXIMUM |
| SECOND GROOVE WIDTH | 0.020 INCHES MINIMUM AND 0.040 INCHES MAXIMUM |
| MINIMUM INSIDE DIAMETER | 0.431 INCHES |
| DISTANCE BETWEEN FIRST AND SECOND GROOVE CENTERS | 0.143 INCHES MINIMUM AND 0.167 INCHES MAXIMUM |
| DISTANCE FROM BOTTOM TO FIRST GROOVE CENTER | 0.167 INCHES MINIMUM AND 0.178 INCHES MAXIMUM |
| OUTSIDE INCLUDED ANGLE IN DEG | 13.7 |
| THREAD PROVISION | UNTHREADED |
| III FSC APPLICATION DATA | CYLINDER HEAD AND VALVES GROUP,DIESEL ENGINE |
Restrictions/Controls & Freight Information | NSN 2815-00-371-7247
| Category | Code | Description |
|---|---|---|
| Shelf-Life Code: | 0 | Nondeteriorative |
| 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 |
| 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 2815-00-371-7247
Navy| Category | Code | Description |
|---|---|---|
| Cognizance Codes | 9C | Navy-owned stocks of defense construction material Naval Inventory Control Point, Mechanicsburg |
| Source of Supply | S9C | Defense Supply Center Columbus Columbus, OH 43215 |
| Agency | DN | Department of the Navy |
| Service Organization | N | U.S. Navy |
| Acquisition Advice Codes | X | SEMIACTIVE ITEM-NO REPLACEMENT (NON-STOCKED ITEMS) A potentially inactive NSN which must be retained in the supply system as an item of supply because (1) stocks of the item are on hand or in use below the wholesale level and (2) the NSN is cited in equipment authorization documents TO & E, TA, TM, etc., or in-use assets are being reported. 1. Items are authorized for central procurement but not authorized for stockage at wholesale level. 2. Requisitions for in-use replacement will be authorized in accordance with individual Military Service directives. 3. Requisitions may be submitted as requirements generate. Repetitive demands may dictate an AAC change to permit wholesale stockage. |
| Controlled Item Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |
| Purchasing | QTY UOM |
1 EA : Each |