NSN 4820-01-371-7249 302 PART 302-01, 302PART30201, 40663-5 PART 302-01
Product Details | VALVE STEM GUIDE
4820-01-371-7249 A replaceable cylindrical item designed to provide wear surface and maintain alignment of a reciprocating valve stem and the like, it may have a flange(s) and/or grooves.20728050063Gasoline Reciprocating Engines, Except Aircraft; and Components28100068Gasoline Reciprocating Engines, Aircraft Prime Mover; and Components28150029Diesel Engines and Components43100028Compressors and Vacuum Pumps45100033Plumbing Fixtures and Accessories48100015Valves, Powered48200018Valves, Nonpowered
Part Alternates: 302 PART 302-01, 302PART30201, 40663-5 PART 302-01, 406635PART30201, 4820-01-371-7249, 01-371-7249, 4820013717249, 013717249
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | 21 FEB 1993 | 01-371-7249 | 32562 ( GUIDE, VALVE STEM ) |
Drawings & Photos | NSN 4820-01-371-7249
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Technical Data | NSN 4820-01-371-7249
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL, CORROSION RESISTING |
| METALLIC HARDNESS RATING | NOT RATED |
| STYLE DESIGNATOR | H12 PLAIN-STEPPED SHOULDER |
| SHOULDER DIAMETER | 1.250 INCHES NOMINAL |
| SHOULDER LENGTH | 0.875 INCHES NOMINAL |
| OVERALL LENGTH | 2.625 INCHES NOMINAL |
| OUTSIDE DIAMETER | 1.500 INCHES NOMINAL |
| SHOULDER HEIGHT | ANY ACCEPTABLE |
| MAJOR DIAMETER LENGTH | 0.375 INCHES NOMINAL |
| AA END DIAMETER | 0.750 INCHES NOMINAL |
| BB END SHANK DIAMETER | 1.500 INCHES NOMINAL |
| BB END CHAMFER LENGTH | 0.312 INCHES NOMINAL |
| BB END CHAMFER ANGLE IN DEG | 60.0 |
| AA END CHAMFER LENGTH | 0.312 INCHES NOMINAL |
| AA END CHAMFER ANGLE IN DEG | 15.0 |
| AA END RADIUS | ANY ACCEPTABLE |
| BB END RADIUS | ANY ACCEPTABLE |
| SHOULDER FIRST FILLET RADIUS | ANY ACCEPTABLE |
| SHOULDER SECOND FILLET RADIUS | ANY ACCEPTABLE |
| FILLET STEP RADIUS | ANY ACCEPTABLE |
| LENGTH FROM AA END TO LARGEST DIAMETER FACE | 1.437 INCHES NOMINAL |
| BORE DIAMETER | 0.2500 INCHES NOMINAL |
| BORE COUNTERSINK | NOT INCLUDED |
| BORE COUNTERBORE | INCLUDED |
| COUNTERBORE LOCATION | AA END |
| COUNTERBORE DIAMETER | 0.562 INCHES NOMINAL |
| COUNTERBORE DEPTH | 0.875 INCHES NOMINAL |
Restrictions/Controls & Freight Information | NSN 4820-01-371-7249
| 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: | A | Item does not contain precious metal |
| 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 | 051080 | FAUCETS,BIBCOCKS,GATES VALVES |
| Less than car load rating | ||
| Less than truck load rating | W | Rating Variable |
| Water commodity Code | 594 | unknown |
| Originating Activity Code | AX | Defense Supply Center Columbus Columbus, OH 43216-5000 |
| 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 4820-01-371-7249
Navy| Category | Code | Description |
|---|---|---|
| Cognizance Codes | 9B | Navy-owned stocks of DLA material Naval Inventory Control Point, Mechanicsburg |
| Source of Supply | SMS | Defense Logistics Agency Enterprise Business Systems |
| Agency | DN | Department of the Navy |
| Service Organization | N | U.S. Navy |
| Acquisition Advice Codes | J | NOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition. |
| Controlled Item Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |
| Purchasing | QTY UOM |
1 EA : Each |