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

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 08 APR 1987 01-252-7819

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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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:0Nondeteriorative
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Controlled Inventory Item Code:UUNCLASSIFIED
Precious Metals Indicator Code:AItem 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 Codes3BNavy-owned stocks of field level repairable DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesZINSURANCE/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 CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each