Product Details | STOP DIAPHRAGM VALVE

4820-01-458-5983 A valve designed specifically so the diaphragm seals the flow stream from the valve operating mechanism. The flow is controlled by the lifting of the diaphragm from or compressing it against an integral seat. For packless diaphragm valves which utilize a diaphragm as packing and a disk to control the flow, see VALVE, Y.20248100015Valves, Powered48200018Valves, Nonpowered

Part Alternates: W112084A, W112084A REV B, W112084AREVB, 4820-01-458-5983, 01-458-5983, 4820014585983, 014585983

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 01 SEP 1998 01-458-5983

Demand History | NSN 4820-01-458-5983

Part Number Request Date QTY Origin
W112084A 2024-10-289 1 DIBBS
W112084A 2024-10-277 1 DIBBS
W112084A 2023-05-131 1 DIBBS
W112084A 2022-05-147 10 DIBBS
W112084A 2022-05-136 10 DIBBS
W112084A 2022-03-61 10 DIBBS
W112084A 2021-12-361 10 DIBBS
W112084A 2021-12-348 10 DIBBS
W112084A 2021-12-337 2 DIBBS
W112084A 2021-11-319 2 DIBBS
W112084A 2021-11-305 3 DIBBS
W112084A 2021-10-297 3 DIBBS
W112084A 2021-09-270 2 DIBBS
W112084A 2021-09-257 2 DIBBS
W112084A 2021-09-250 3 DIBBS
W112084A 2021-08-237 3 DIBBS
W112084A 2021-08-229 2 DIBBS
W112084A 2021-08-217 2 DIBBS
W112084A 2021-07-210 1 DIBBS
W112084A 2021-07-199 1 DIBBS
W112084A 2019-10-283 2 DIBBS
W112084A 2019-03-63 3 DIBBS
W112084A 2019-02-52 3 DIBBS
4820-01-458-5983 2016-01-14 2 DIBBS
4820-01-458-5983 2015-12-364 2 DIBBS
4820-01-458-5983 2015-08-218 1 DIBBS
4820-01-458-5983 2015-07-207 1 DIBBS
4820-01-458-5983 2015-05-139 1 DIBBS
4820-01-458-5983 2014-07-208 1 DIBBS

Cross Reference | NSN 4820-01-458-5983

Part Number Cage Code Manufacturer
W112084A 0AT62 DRESSER-RAND COMPANY DBA RECIPROCATING PRODUCTS DIV
W112084A REV B 0AT62 DRESSER-RAND COMPANY DBA RECIPROCATING PRODUCTS DIV

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Technical Data | NSN 4820-01-458-5983

Characteristic Specifications
SPECIAL FEATURES INCLUDES 1 NAMEPLATE;1 CAP ADJ. SCREW;1 LIMIT STOP;1 LOCKNUT;1 GASKET;1 DIAPHRAGM CHAMBER;10 NUTS;1 PRESS PLATE;1 DIAPHRAGM;1 GUIDE;1 DIAPHRAGM BASE;10 SCREW;8 SCREW;2 O-RING;2 O-RING;2 GUIDE BUSHING;1 PUSHER POST;1 SEAT RING;1 SEAT DISC;1 PISTON;1 SCREW;1 BODY;1 PISTON RING;1 BOTTOM PLUG AND 1 BOTTOM GASKET; P/N'S IN ORDER AS WRITTEN OF 2112084AT1 THRU W112084AT25
III END ITEM IDENTIFICATION VALVE,CAGE 03950
III PART NAME ASSIGNED BY CONTROLLING AGENCY SEA WATER SHUTOF VALVE 1 1/2 INCH

Restrictions/Controls & Freight Information | NSN 4820-01-458-5983

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:BMunitions List Item - Mutilation (MUT) to the point of scrap required. (Formerly: Demilitarization not required. Trade Security Controls (TSCs) required at disposition.)
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.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
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 713 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 N Ship's parts.
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 4820-01-458-5983

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
ReparabilityDField Level Reparables
Acquisition Advice CodesJNOT 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 CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each