NSN 4820-01-252-7819 S-951, S951 GR 3 ASSY, S-951 GR 3 ASSY 58
Product Details | EXHAUST CONTROL VALVE
4820-01-252-7819 A manually operated valve having one inlet and two outlets. It is designed to control the direction of exhaust gases into either of the outlets, one outlet discharging directly into the atmosphere, the other discharging under water.
Part Alternates: S-951, S951 GR 3 ASSY, S-951 GR 3 ASSY 58, S951 GR3 ASSY 58, S951GR3ASSY, S951GR3ASSY58, S095158, S0951-58 , S951, 4820-01-252-7819, 01-252-7819, 4820012527819, 012527819
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | 08 APR 1987 | 01-252-7819 | 07800 ( VALVE, EXHAUST CONTROL ) |
Demand History | NSN 4820-01-252-7819
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| S0951-58 | 2025-01-30 | 5 | DIBBS |
| S0951-58 | 2023-12-352 | 5 | DIBBS |
| S0951-58 | 2023-12-339 | 5 | DIBBS |
| S0951-58 | 2023-12-338 | 3 | DIBBS |
| S0951-58 | 2023-11-325 | 3 | DIBBS |
| S0951-58 | 2023-11-310 | 2 | DIBBS |
| S0951-58 | 2023-10-299 | 2 | DIBBS |
| S0951-58 | 2023-04-100 | 3 | DIBBS |
| S0951-58 | 2023-03-88 | 3 | DIBBS |
| S0951-58 | 2023-01-19 | 1 | DIBBS |
| S0951-58 | 2023-01-08 | 1 | DIBBS |
| S0951-58 | 2022-12-363 | 1 | DIBBS |
| S0951-58 | 2022-12-352 | 1 | DIBBS |
| S0951-58 | 2022-11-332 | 1 | DIBBS |
| S0951-58 | 2022-11-321 | 1 | DIBBS |
| S0951-58 | 2020-05-133 | 2 | DIBBS |
| S0951-58 | 2020-04-103 | 1 | DIBBS |
| 4820-01-252-7819 | 2013-10-304 | 2 | DIBBS |
| 4820-01-252-7819 | 2013-02-36 | 1 | DIBBS |
| 4820-01-252-7819 | 2012-08-244 | 1 | DIBBS |
| 4820-01-252-7819 | 2012-02-40 | 1 | DIBBS |
| 4820-01-252-7819 | 2010-05-136 | 2 | DIBBS |
Cross Reference | NSN 4820-01-252-7819
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| S-951 | 93591 | TYCO VALVES & CONTROLS LP Use CAGE Code 04613 for Cataloging. |
| S-951 GR 3 ASSY 58 | 93591 | TYCO VALVES & CONTROLS LP Use CAGE Code 04613 for Cataloging. |
| S0951-58 | 0BR59 | DRESSER-RAND COMPANY DBA STEAM TRBINE MTR GENERATOR DIV |
| S951 GR 3 ASSY | 93591 | TYCO VALVES & CONTROLS LP Use CAGE Code 04613 for Cataloging. |
| S951 GR3 ASSY 58 | 4RPH2 | DRESSER-RAND COMPANY DBA GIMPEL PRODUCTS |
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Related Products | NSN 4820-01-252-7819
Technical Data | NSN 4820-01-252-7819
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL BODY STEEL FLOW CONTROL DEVICE |
| FLOW CONTROL DEVICE | DISK |
| MAXIMUM OPERATING PRESSURE | 150.0 POUNDS PER SQUARE INCH SINGLE RESPONSE |
| VALVE OPERATION METHOD | MANUAL |
| CONNECTION TYPE | FLANGE ALL ENDS |
| FLANGE SHAPE | ROUND WITH HOLES ALL ENDS |
| NOMINAL OUTSIDE DIAMETER | 10.000 INCHES 1ST END 10.000 INCHES 2ND END 8.500 INCHES 3RD END |
| NOMINAL THICKNESS | 0.922 INCHES ALL ENDS |
| BOLT HOLE QUANTITY | 8 ALL ENDS |
| BOLT HOLE NOMINAL DIAMETER | 0.875 INCHES ALL ENDS |
| BOLT CIRCLE NOMINAL DIAMETER | 8.500 INCHES ALL ENDS |
| FLANGE FACE DESIGN | RAISED STRAIGHT ALL ENDS |
| RAISED FACE NOMINAL HEIGHT | 0.062 INCHES ALL ENDS |
| RAISED FACE NOMINAL DIAMETER | 7.312 INCHES ALL ENDS |
| BONNET TYPE | OUTSIDE SCREW-YOKE |
| BONNET ATTACHMENT METHOD | BOLTED |
| SPECIAL FEATURES | VALVE SIZE FOR 2 ENDS IS 5.250 IN.; OTHER END IS 3.750 IN. |
Restrictions/Controls & Freight Information | NSN 4820-01-252-7819
| 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 4820-01-252-7819
| Category | Code | Description |
|---|---|---|
| Cognizance Codes | 3B | Navy-owned stocks of field level repairable 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 | Z | INSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures. |
| Controlled Item Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |
| Purchasing | QTY UOM |
1 EA : Each |



